ULTIMATE BOLIVIA TOUR REPORT 2025

3 - 24/29 October 2025

Leo Garrigues

The remarkable variety of habitats in Bolivia offers a truly outstanding South American birding experience, with a different suite of species occurring across each region. Although our tour focuses on the main Bolivian specialties, it also provides excellent opportunities to see species that are more difficult to find elsewhere, resulting in a very strong overall species list by the end of the tour. This year was no exception, with an impressive total of 703 species recorded, including a superb selection of regional specialties.

The bird of the tour was the recently described Inti Tanager, followed by the stunning Black-hooded Sunbeam and the elusive Hazel-fronted Pygmy Tyrant. With so many highlights, choosing a single favorite was no easy task. Undoubtedly, key endemics such as Blue-throated Macaw and Red-fronted Macaw were among the standout species of the tour. Other notable sightings included Masked and White-throated Antpittas, Ocellated Crake, Hooded Mountain Toucan, Swallow-tailed (Palkachupa) Cotinga, Scimitar-winged Piha, Bolivian Spinetail, Bolivian Warbling-Finch, Cochabamba Mountain Finch and Boulder Finch.  Additional highlights included White-bellied and Darwin’s Nothuras, Yungas Guan, Razor-billed Curassow, Andean and James’s Flamingos, Titicaca Grebe, Rufous-vented Ground Cuckoo, Pheasant Cuckoo, Yungas Dove, Rufous-bellied Seedsnipe, Maguari Stork and White-chinned Swift. Nightbirds were particularly well represented with Swallow-tailed, Scissor-tailed and Rufous Nightjars, along with Great Potoo and Tawny-bellied Screech Owl. Hummingbirds were another strong feature of the tour, including Buff-thighed and Blue-capped Pufflegs, Red-tailed Comet, Andean and Wedge-tailed Hillstars and Scaled Metaltail (malagae). Among woodpeckers we recorded Pale-crested, Ringed, Variable, Cream-backed and Striped Woodpeckers. We also tallied an excellent total of 31 species of psittacids, including Grey-hooded, Cliff, Tui, Black-capped, and Green-cheeked Parakeets, as well as Black-winged Parrot and both Golden-collared and Military Macaws.  Passerines were equally impressive, featuring species such as Yungas Manakin, Band-tailed Fruiteater, White-tipped Plantcutter, Amazonian Umbrellabird, Yungas Tody-Tyrant, Flammulated Bamboo-Tyrant, Yungas and Bolivian Tyrannulets, Kalinowski’s and d’Orbigny’s Chat-Tyrants, Plumbeous Tyrant and Fuscous Flycatcher (Bolivian Fuscous Flycatcher??). Other notable species included Slaty Gnateater, Giant and Upland Antshrikes, Bolivian Slaty Antshrike, Bolivian and Rufous-faced Antpittas, Bolivian Tapaculo, Great Rufous Woodcreeper, Rock Earthcreeper, Bolivian Earthcreeper, Sharp-tailed Streamcreeper, Berlepsch’s, Scribble-tailed, Maquis, and Cordilleran Canasteros, Light-crowned and Ochre-cheeked Spinetails, Tawny-headed and Pale-footed Swallows, Fulvous Wren, Brown-backed Mockingbird, Andean Slaty Thrush, Correndera Pipit, Bolivian, Fulvous-headed and White-striped Brushfinches, Bolivian Blackbird, Yungas Warbler, Giant Conebill, Black-hooded and Peruvian Sierra Finches, Paramo Seedeater, Grey-bellied Flowerpiercer, Rusty-browed and Black-capped Warbling Finches, Orange-browed Hemispingus, Golden-collared and Straw-backed Tanagers and Grey-crested Finch.

We began the tour with a short but productive birding session before catching our flight to Riberalta. Despite being short, the session proved to be quite productive, with sightings of two species of tinamous: White-bellied Nothura and Red-winged Tinamou. Other species recorded included Greater Rhea, Guira Cuckoo, Picui Ground Dove, Southern Lapwing, Bare-faced Ibis, Burrowing Owl, Yellow-chevroned Parakeet, White-eyed Parakeet, Fork-tailed Flycatcher, White-throated Kingbird, Rufous-fronted Thornbird, Purplish Jay, American Cliff Swallow, Shiny and Giant Cowbirds, Chopi Blackbird, Wedge-tailed Grass Finch, and Red-crested Cardinal.  After this productive start, we headed to the airport for our flight to Riberalta. Everything went smoothly, and we arrived on time and settled comfortably into our rooms.

The main target around Riberalta is the highly range-restricted endemic Masked Antpitta, a species inhabiting riverine forest and known only from this remote corner of the Bolivian Amazon. With this in mind, we spent our first afternoon visiting the Hamburgo area in search of it.  After some effort, we eventually heard one bird, but despite repeated attempts to approach it for views, it remained deep within dense vegetation and offered no chance of being seen. As most of our time and focus were devoted to the antpitta, overall bird activity felt somewhat limited, although we still recorded a good selection of species, including Short-tailed Swift, Fork-tailed Palm Swift, Short-tailed Hawk, Black-fronted Nunbird, Johanne’s Tody-Tyrant, Swainson’s and Euler’s Flycatchers, Great Antshrike, Peruvian Warbling Antbird, Buff-throated Woodcreeper, Pale-legged and Rufous Horneros, Black-billed Thrush and Hooded and Silver-beaked Tanagers.  Regarding the Cantorchilus wrens in the area, I paid particular attention to their identification, where the only species confidently identified during the session was Fawn-breasted Wren. Another noteworthy sighting came during lunchtime in a city park in Riberalta, where we found an Alder Flycatcher.

As we had missed the Masked Antpitta the previous afternoon, we returned the following morning for another attempt. We arrived before dawn to position ourselves in the area where the bird was likely to begin singing. Before hearing the first antpitta, we encountered several interesting species, including Tawny-bellied Screech Owl, Great Potoo, Pheasant Cuckoo, Green Ibis, and Cinnamon-throated Woodcreeper. The forest was active, but our focus remained firmly on the antpitta as it became vocal.  This time, the antpitta proved more difficult than on the previous tour with Janos, but persistence paid off and everyone eventually saw the bird.  Other species recorded during our morning in Hamburgo included Rufous-breasted and White-bearded Hermits, Fork-tailed Woodnymph, Sapphire-spangled Emerald, Ferruginous Pygmy Owl, Plumbeous Kite, Black-tailed and Blue-crowned Trogons, Rufous-tailed Jacamar, Chestnut, Ringed, and Red-stained Woodpeckers, Blue-headed Parrot, Dusky-headed Parakeet, Chestnut-fronted Macaw, Black-tailed Tityra, Grey-crowned and Dusky-tailed Flatbills (the latter a lifer for Sandro), Johannes’s Tody-Tyrant, Short-tailed Pygmy Tyrant, White-lored Tyrannulet, Long-tailed Tyrant, Black-throated and Riparian Antbirds, Straight-billed Woodcreeper, Purple-throated and Thick-billed Euphonias, and Amazonian Grosbeak.  Regarding the Cantorchilus wrens, all individuals observed were again identified as Fawn-breasted Wrens.

We also spent time birding open fields and the margins of the Hamburgo River, where we encountered a different suite of species. These included Horned Screamer, Brazilian Teal, Pale-vented Pigeon, Pale-rumped Swift, Pied and Collared Plovers, Yellow-billed and Large-billed Terns, Great Black Hawk, White-wedged Piculet, Tui Parakeet, Cobalt-winged Parakeet, Spotted Tody-Flycatcher, Boat-billed Flycatcher, Black-capped Donacobius, Yellow-browed Sparrow, Bluish-grey Saltator, White-bellied and Double-collared Seedeaters, and Hooded and Turquoise Tanagers.

During the afternoon, we visited a Cerrado habitat area known as Pampas San Lorenzo, which provided a nice complement to our morning session, with a completely different set of birds. Technically, this is the only true Cerrado habitat visited during the tour, and although it does not hold any particular specialties, it still offers a good variety of species and is always worth exploring when possible.  The highlight of the visit was an Ocellated Crake, with one individual eventually putting in an appearance and allowing everyone to enjoy good views. Other typical Cerrado species included Grey Monjita, Rusty-backed Antwren and Black-throated Saltator.  Additional species recorded were Scaled and Picazuro Pigeons, Greater Yellow-headed Vulture, White-tailed Hawk, White-eared Puffbird, Aplomado Falcon, Yellow-crowned Amazon, Golden-collared Macaw, Peach-fronted Parakeet, Plain-crested and Lesser Elaenias, Brown-crested and Piratic Flycatchers, Southern Scrub Flycatcher, White-throated Kingbird, Purplish and Plush-crested Jays, Grassland Sparrow, Swallow Tanager, and Black-faced Tanager.  Just before dusk, we found a Tropical Screech Owl before returning to our hotel, where a long day list awaited us.

On our last morning in Riberalta, we visited an area with more extensive forest near the community of Warnes, which holds a different set of Amazonian species compared to those found around Hamburgo. We had limited time and only birded part of the morning, but still managed to record a good selection of species.  Despite being a somewhat challenging session, we observed several interesting birds, including Black-capped Parakeet, Curl-crested Aracari, Waved Woodpecker, and Flammulated Bamboo Tyrant. These were complemented by other species such as Grey-cowled Wood Rail, Grey-rumped Swift, White-bearded and Reddish Hermits, White-chinned Sapphire, Double-toothed Kite, White-throated Toucan, Cream-colored, Ringed, and Crimson-crested Woodpeckers, Mealy Amazon, Red-and-green Macaw, Band-tailed Manakin, Black-tailed Tityra, Yellow-browed Tody-Flycatcher, Forest Elaenia, Barred and Amazonian Antshrikes, White-flanked Antwren, Grey, Riparian, and Plumbeous Antbirds, Thrush-like and Moustached Wrens, Green Oropendola and Buff-throated Saltator.  After lunch, we had time for another brief and relaxed birding session around the Hamburgo area, where we recorded Osprey, Little Woodpecker, American Kestrel and Chestnut-vented Conebill.

Our flight to Trinidad went smoothly without complications, although heavy rain welcomed us upon disembarking the plane. There was no birding in Trinidad that evening, and we simply headed to our hotel before having dinner at a local restaurant.

We left early the next morning towards Loreto, where we were hoping to find the ‘Critically Endangered’ Blue-throated Macaw. A cold front moved in overnight and persisted through the early part of the day, making both driving and birding somewhat more challenging. Our main target proved harder to locate under these conditions, but persistence paid off and we were eventually rewarded with excellent views of Blue-throated Macaws, with birds flying close to the group and feeding in seeding palm groves in the area.  During our search for the macaws, we also recorded Southern Screamer, Muscovy Duck, White-throated Piping Guan, Speckled Chachalaca, Limpkin, Plumbeous, Buff-necked, Green, and Bare-faced Ibises, Rufescent Tiger Heron, Capped and Cocoi Herons, Gilded Sapphire, Lesser Yellow-headed Vulture, Black-collared Hawk, Ringed Kingfisher, Toco Toucan, White-wedged Piculet, Pale-crested and Golden-green Woodpeckers, Cobalt-rumped Parrotlet, Yellow-chevroned Parakeet, Golden-collared, Blue-and-yellow, and Chestnut-fronted Macaws, White-winged Becard, Yellow-olive Flatbill [pallescens], Pearly-vented Tody-Tyrant, Plain Inezia, Greenish and Large Elaenias, Black-backed Water Tyrant, White Monjita, Great Antshrike, Great Rufous Woodcreeper, Red-billed Scythebill, Narrow-billed Woodcreeper, Grey-crested Cacholote, Chotoy and Yellow-chinned Spinetails, Black-capped Donacobius, Masked Gnatcatcher, Fawn-breasted Wren, Variable Oriole, Orange-backed Troupial, Velvet-fronted Grackle, Unicolored Blackbird, Greyish Baywing, Red Pileated Finch, White-bellied Seedeater [bicolor], Red-crested and Red-capped Cardinals, and Sayaca Tanager.

The drive back in the afternoon was also very productive, with additional notable species including Greater Rhea, Sunbittern, Jabiru, Maguari Stork, Roseate Spoonbill, Savanna and White-tailed Hawks, Green-barred Woodpecker, Rusty-fronted Tody-Flycatcher, Bran-colored Flycatcher, Hudson’s Black-Tyrant (for some), Greater Thornbird, Plain Softtail [fusciceps], White-rumped Swallow, Chalk-browed Mockingbird, Scarlet-headed Blackbird, Pampa Finch and Rusty-collared Seedeater.

Regarding mammals, the day produced excellent sightings of the range-restricted Rio Beni Titi, along with several Greater Capybaras and a Crab-eating Fox.

On our last day in Trinidad, we visited Cuchini Reserve and Puerto Ballivian, aiming to find the mysterious Unicolored Thrush, but unfortunately, we had no luck.  Some of the highlights of the morning included a Razor-billed Curassow and the restricted-range Bolivian Antshrike. Other species recorded were Blue Ground Dove, Buff-bellied Hermit, Gilded Sapphire, Black-fronted Nunbird, White Woodpecker, Bare-necked Fruitcrow, Green-backed Becard, Small-billed Elaenia, Rufous Casiornis, White-eyed Attila, Variegated Flycatcher, Chestnut-backed Antshrike, Band-tailed Antbird, Olivaceous and Buff-throated Woodcreepers, Streaked Xenops, Plain Softtail, Rusty-backed and Plain-crowned Spinetails, White-winged Swallow, Creamy-bellied Thrush, Velvet-fronted Grackle, Golden-crowned Warbler and Orange-headed Tanager.  Another highlight of the morning was enjoying close views of a Bolivian River Dolphin at Puerto Ballivian.  Our afternoon flight to Santa Cruz went smoothly, and we settled into our hotel for the night, followed by a nice dinner in the hotel.

Our morning session took place at a birding site on the outskirts of Santa Cruz, known as Lomas de Arena. We did not have any specific targets in mind and instead focused on making the most of the morning. Among the species recorded were Striped Cuckoo, Bare-faced Ibis, Spot-backed Puffbird, Cobalt-rumped Parrotlet, Scaly-headed Parrot, Peach-fronted Parakeet, Plain Inezia, Rufous Casiornis, Crowned Slaty and Vermilion Flycatchers, Rufous-fronted Thornbird, Bluish-grey Saltator, and Blue-and-yellow Tanager. On route to Los Volcanes, our driver Herman took us to a site to search for Red-legged Seriema, where we enjoyed excellent views of a pair. We then continued to Refugio Los Volcanes to explore the semi-humid foothill forest adjacent to Amboro National Park. Upon arrival at the meeting point, we transferred down towards the lodge by 4×4 vehicles. We settled into our comfortable rooms and enjoyed a delicious lunch.

During the afternoon, we explored some of the trails around Los Volcanes. Highlights included Military Macaw, Slaty Gnateater and Ochre-cheeked Spinetail. These were complemented by White-throated Piping Guan, Andean Condor, Amazonian Motmot, Channel-billed Toucan, Chestnut-eared Aracari, Green-cheeked and Mitred Parakeets, Golden-crowned Flycatcher, Plain Antvireo, Black-capped Antwren, Ocellated (Tschudi’s) Woodcreeper, White-necked Thrush, Dusky-green Oropendola and Two-banded Warbler. We also made a dedicated effort to find Rufescent Screech Owl, but unfortunately it did not cooperate and remained unseen.

A full day at Los Volcanes produced a strong selection of Yungas and foothill species. Despite considerable effort, Bolivian Recurbill remained elusive. Notable records included Yungas Dove, Bolivian Tapaculo, Yungas Manakin and Straneck’s Tyrannulet.  Other species seen during our full day at Los Volcanes included Plumbeous Pigeon, White-collared and Sick’s Swifts, Great-billed Hermit, Sparkling and Lesser Violetears, White-bellied Hummingbird, King Vulture, Andean Condor, Black-chested Buzzard-Eagle, Yellow-chevroned Parakeet, Sepia-capped, McConnell’s, and Cliff Flycatchers, Sclater’s Tyrannulet, Western Fire-eye, Black-banded Woodcreeper, Buff-fronted Foliage-gleaner, Chivi Vireo, Purplish and Plush-crested Jays, Riverbank Warbler and White-winged, Guira, and Black-goggled Tanagers.  A night excursion yielded excellent views of Rufous Nightjar, while Rufescent Screech Owl again failed to show.

The following morning, we enjoyed a pre-breakfast birding session which the main highlight was the Short-tailed Antthrush, but other notable species were the Red-necked Woodpecker, Bat Falcon, Slaty Gnateater and Black-goggled Tanager. After breakfast, we continued our journey to Samaipata, where we spent the night. Birding around the area produced Southern Martin, White-barred Piculet, White-crested Elaenia, Hooded Siskin, and Golden-billed Saltator.

From Samaipata, we continued to Quirusillas, where we birded for the remainder of the day. On the way up, we encountered a pair of Yungas Guan, providing a great start to the afternoon. We also enjoyed superb views of White-throated Antpitta, both in the open and deep within the vegetation. Another highlight was Tucuman Amazon, with several birds seen flying over seeding trees around the lagoon.  Additional species recorded included brief views of Slender-tailed Woodstar (for some), Glittering-bellied Emerald, Mottle-cheeked Tyrannulet, Ochre-faced Tody-Flycatcher, Highland Elaenia, Variable Antshrike (Chaco subspecies dinelli), Buff-browed Foliage-gleaner, Spot-breasted Thornbird, Common Chlorospingus, Brown-capped Whitestart, Black-backed Grosbeak, and Fawn-breasted Tanager.

During our evening owling session, we initially heard Yungas Screech Owl vocalizing, although Tropical Screech Owl was also present in the same area. Once illuminated, both birds ceased calling, and as the two species are virtually identical in appearance, identification remained uncertain. This site appears to be an area where both screech owls are locally sympatric.

We returned to Quirusillas the following morning, this time birding gradually from the drier lower slopes up into the more humid Tucuman Yungas. The highlight of the morning was a pair of Giant Antshrike, which showed very well, along with other regional specialties such as Dot-fronted Woodpecker, White-browed Brushfinch, Moss-backed Sparrow, Golden-winged Cacique and Straw-backed Tanager. Other species recorded included Variable Hawk, Ocellated Piculet, Golden-olive Woodpecker, Blue-crowned and Mitred Parakeets, Bolivian and Sclater’s Tyrannulets, Rufous-capped Antshrike, Sooty-fronted Spinetail, Ultramarine Grosbeak and Black-capped Warbling Finch.

After a productive morning in Quirusillas, we continued our journey to Perereta, our next destination. Several stops along the way produced good birds, with Bolivian Earthcreeper being the main specialty. Additional species recorded during the drive included Spot-backed Puffbird, Cream-backed Woodpecker, White-tipped Plantcutter, Greater Wagtail-Tyrant, Mouse-colored and White-crested Tyrannulets, Stripe-crowned Spinetail, Bolivian Blackbird, Greyish Baywing, Hepatic Tanager and Ringed and Grey-crested Warbling Finches.  Just before reaching the lodge, we encountered several Scissor-tailed Nightjars sitting on the road. Upon arrival at Perereta, we checked into the lodge run by the local community within the Red-fronted Macaw Reserve. After settling into our rooms, we enjoyed a pleasant dinner.

Next morning, we visited the cliffs in front of our hotel to enjoy the Red-fronted Macaw from all kind of different angles, a unique birding experience. This Macaw species is only found in the arid semi-desert in the intermontane valleys of central Bolivia. Another species that shares the same habitat of the Red-fronted Macaws is the Cliff Parakeets, which we also saw in good numbers during our visit, including several active colonies on the macaw cliffs. Their nests are bulky stick structures placed on narrow ledges along the cliff face. Southern Martin also gave us very close views from the cliffs, and one of the main surprises of our morning was the erratic Tawny-headed Swallow.  Other species seen during the birding session were the Spot-backed Puffbird, Ocellated Piculet, White-fronted and Striped Woodpeckers, Green-cheeked, Blue-crowned and Mitred Parakeets, White-tipped Plantcutter, Cliff Flycatcher, White-crested Tyrannulet, Crowned Slaty Flycatcher, Sooty-fronted Spinetail, Variable Oriole, Bolivian Blackbird, Southern Yellowthroat, Ultramarine Grosbeak, Golden-billed Saltator, Black-and-chestnut, Ringed and Black-capped Warbling Finches, Dull-colored Grassquit and Grey-crested Finch.

After a productive morning, we continued on to Comarapa, where we would stay for the next days. A brief stop along the route produced Streak-fronted Thornbird and Southern Scrub Flycatcher, though activity was otherwise limited. In the afternoon, we birded the Torrecillas and Comarapa areas, which yielded our first sightings of the Red-tailed Comet. Other species recorded included Andean Condor, Black-chested Buzzard-Eagle, White-browed Chat-Tyrant, White-winged Black Tyrant, Stripe-crowned Spinetail, Brown-capped Whitestar, Pampa Finch, and Rufous-sided and Ringed Warbling Finches.

We left Comarapa early for a day trip to the cloud forests of Siberia. Conditions proved ideal, and we were rewarded with an excellent selection of new species, including several endemics and regional specialties. Among the highlights of the morning were Black-winged Parrot (flyover views only), Blue-capped Puffleg, Plumbeous Tyrant, Rufous-bellied Bush Tyrant, Light-crowned Spinetail [discolor], Andean Slaty Thrush, Bolivian Brushfinch, and Grey-bellied Flowerpiercer. Particularly memorable were the excellent views obtained of the normally elusive Rufous-faced Antpitta, seen well by the entire group. Additional species recorded during our time in Siberia included Andean Guan, Speckled Hummingbird, Long-tailed Sylph, Tyrian Metaltail, Crested Quetzal, Scaly-naped Amazon, Red-crested Cotinga, Barred Becard, Tawny-rumped and Buff-banded Tyrannulets, Highland Elaenia, Maroon-belted Chat-Tyrant, Variable Antshrike [aspersiventer], Trilling Tapaculo, White-eared Solitaire, Glossy-backed Thrush, Pale-legged Warbler, Blue-backed Conebill, Blue-winged [flavinucha] and Chestnut-bellied Mountain Tanagers, and Fawn-breasted Tanager.

On the return journey, we made a stop at Torrecillas, where we enjoyed excellent views of Olive-crowned Crescentchest. Other species recorded here included White-tipped and Andean Swifts, Red-tailed Comet, Rufous-capped Antshrike, and Rusty-vented Canastero. Around the hotel, a pair of Green-barred Woodpeckers provided a fitting conclusion to another highly successful day.

Next day we had a fairly long drive to Cochabamba, but with lots of birding stops on route. Our first birding stop were the higher sections of Siberia, in areas of elfin forest.  Here we looked for the local subspecies of Black-throated Thistletail [bejaranoi] that show it nicely to our group.  Other species seen at the elfin forest areas were the Puna Tapaculo (for some) Rufous-breasted Chat-Tyrant and White-browed Conebill.  Passing the elfin forest, we started to descend into more arid montane valleys where we saw some some different species, which included Brown-capped Tit-Spinetail, Fulvous-headed Brushfinch, Pampa Finch, Rusty-browed Warbling Finch and Rufous-bellied Mountain Tanager.

Moving forward on the rout we pass another section of Cloud Forest where we saw other good set of Andean birds.  The best was the Bolivian Antpitta that show it nicely to our group.  Other species seen were the Violet-throated Starfrontlet, Yungas Pygmy Owl, White-throated Tyrannulet, Tufted Tit-Tyrant, Buff-browed Foliage-gleaner, Citrine and Pale-legged Warbler and Chestnut-bellied Mountain Tanager.  Later on, a technical stop on the road to fix one of our tires of the bus produced a Bolivian Warbling Finch, seems that was our lucky day!

As we moved forward, we reached higher altitudes in the Altiplano areas, with a combination of Puna habitat with agricultural areas, where we saw species like Yellow-billed Teal, Bare-faced Ground Dove, Spot-winged Pigeon, Andean Gull, Puna Ibis, Andean Flicker, Mountain Caracara, Rufous-naped Ground Tyrant, Rufous-webbed Bush Tyrant and Andean Swallow.  To finish our day, we ended up our birding day at Jarca Mayu area, in dry highlands dominated by rocky soils and cactus. This last birding stop we got nice views of a male Wedge-tailed Hillstar, also a Rusty-vented Canastero and Brown-backed Mockingbird.  The traffic into Cochabamba was not bad at all, and we arrived at our comfortable hotel, where we would spend the next few nights.

Our visit to the Chapare Road was very rewarding, with favorable weather conditions and an excellent selection of birds throughout the day. During the first part of the morning, we focused on the cloud forest zone, where the standout highlight was outstanding close views of Hooded Mountain Toucan. Other notable sightings included Orange-browed Hemispingus, Band-tailed Fruiteater and flocks of Barred Parakeets. Additional species recorded at these elevations included Andean Guan, Gould’s Inca, Amethyst-throated Sunangel, Crested Quetzal, Masked Trogon, Blue-banded Toucanet, Red-billed Parrot, White-banded Tyrannulet, Rufous-bellied Bush Tyrant, Trilling Tapaculo, Spotted Barbtail, Black-throated Thistletail, Light-crowned Spinetail [discolor], White-collared Jay, Pale-footed Swallow, Fulvous Wren, White-eared Solitaire, Mountain Cacique, Citrine Warbler, Superciliaried Hemispingus [urubambae], Hooded Mountain Tanager, and Grass-green Tanager.

At higher elevations, we obtained good views of the local subspecies of Scaled Metaltail [malagae]. We also spent time searching for the endemic Black-hooded Sunbeam, which showed very well to the group. Attempts to find Stripe-faced Quail were unsuccessful, with the species remaining heard only. Before starting our return to Cochabamba, additional sightings included White-browed Conebill and Grey-bellied Flowerpiercer.

By this stage of the tour, we had already acclimatized reasonably well to the altitude, which was essential for our visit to Cerro Tunari, one of the classic high-Andean birding sites near Cochabamba. Reaching elevations of over 4,000 meters above sea level, the area provides access to Puna grassland, Polylepis woodland and high montane scrub. We began in the high montane scrub, where we located the endemic Cochabamba Mountain Finch, one of the main targets of the day. Around our breakfast area, we also enjoyed good views of Maquis Canastero, Red-tailed Comet, Giant Hummingbird, Grey-hooded Parakeet, White-tipped Plantcutter, Greenish Yellow Finch, among others.

After breakfast, we focused much of our effort on the Polylepis woodland, where we connected with key specialties such as Giant Conebill and Tawny Tit-Spinetail. These were complemented by White-banded Tyrannulet, Olive-crowned Crescentchest, and brief views of Rock Earthcreeper (seen by some), along with White-winged Cinclodes, Brown-capped Tit-Spinetail, Streak-backed Canastero, Black-hooded Sierra Finch, Rust-and-yellow Tanager and Rufous-bellied Mountain Tanager.

At the highest elevations, in the Puna habitat, we encountered a different suite of species, including Andean Goose, Crested Duck, Black-winged Ground Dove, Andean Condor, Cinereous Ground Tyrant, Rufous-naped Ground Tyrant, Puna Tapaculo, Common Miner, Cream-winged Cinclodes, Cordilleran Canastero, Andean Swallow, Bright-rumped Yellow Finch, Glacier Finch and Plumbeous Sierra Finch. We returned to our hotel in the late afternoon.

Due to the presidential elections in Bolivia, we had to make a change to our itinerary and move one of our nights from Cochabamba to Quilmes. Bolivian regulations prohibit vehicle movement on election day, and staying in Cochabamba city would have limited our options, so it made more sense to spend that day in a more remote area such as Inquisivi. In the end, we departed Cochabamba a day earlier, and the adjustment worked out quite well.

We left Cochabamba early in the morning to begin our drive to Quilmes. Our first stop produced a nice encounter with Rock Earthcreeper, a good start to the day. At our breakfast site, we were fortunate to see Andean Tinamous walking along the track, a very welcome bonus. Other sightings at this stop included Giant Hummingbird, Grey-hooded Parakeet, White-tipped Plantcutter and Brown-backed Mockingbird.

After breakfast, we continued to Oruro City, where we made a detour to visit Uru Uru Lake in search of flamingos. The majority were Andean Flamingos (500+), along with smaller numbers of James’s Flamingo, and a few Chilean Flamingos in wetlands along the route to the lake. Additional species recorded during this detour included Puna Teal, Crested Duck, Andean Avocet, American Golden Plover, Andean Lapwing, Wilson’s Phalarope, Lesser Yellowlegs, Baird’s and Pectoral Sandpipers and Correndera Pipit.

Continuing towards Quilmes, we made some roadside stops in grassy fields, where we managed to see a pair of Ornate Tinamous as well as a single Darwin’s Nothura. With still some distance to cover, we continued our journey and, after a long day in the field, arrived at our accommodation in Quilmes late in the evening.

The next day, we headed out in search of one of Bolivia’s most range-restricted endemics, the localized Bolivian Spinetail. This species is not rare in the right habitat within the dry intermontane valley below Inquisivi; however, unfortunately, there is no real protection for its habitat. Year after year, the area we visit continues to be degraded, largely due to the expansion of eucalyptus plantations.  As we spent more time in the locality on this ocasion, we managed to record around 10 different individuals of Bolivian Spinetail during our visit.  Other species seen in the area included Picui Ground Dove, White-collared and White-tipped Swifts, Blue-tailed Emerald, Green-barred Woodpecker, Mottle-cheeked Tyrannulet, Mouse-colored Tyrannulet, Sclater’s Tyrannulet, Azara’s Spinetail, Olive-crowned Crescentchest, Variable Antshrike (aspersiventer), Golden-rumped Euphonia, Black-and-chestnut Warbling Finch, Ringed Warbling Finch and Moss-backed Sparrow.

On the way back to Quilmes, we spent some time in higher elevations where we recorded Andean Tinamou, Red-tailed Comet, Giant Hummingbird, Crimson-mantled Woodpecker, Grey-hooded and Green-cheeked Parakeets [flavoptera], Highland Elaenia, White-winged Black Tyrant, Brown-bellied Swallow, Rusty Flowerpiercer and Rufous-bellied Mountain Finch.

On this day, we drove from Quilmes to La Paz, birding at high elevations and checking several sites across Puna habitat and grasslands of the Altiplano. We encountered several interesting species, including Darwin’s Nothura (again) and Paramo Seedeater, the latter being a write-in for the tour. Probably the bird of the day was a stunning male Andean Hillstar, which performed very nicely for the group.

Throughout the day, we recorded an excellent selection of highland species, including Ornate Tinamou, Andean Goose, Crested Duck, Silvery Grebe, Giant Coot, Black-hooded Sunbeam, Great Sapphirewing, Burrowing Owl, Andean Condor, Cinereous Harrier, Brown-backed and White-browed Chat-Tyrants, Puna, White-fronted, Ochre-naped and White-browed Ground-Tyrants, Rufous-webbed Bush Tyrant, Puna Tapaculo, Common Miner, Puna Miner, Tawny Tit-Spinetail, Cordilleran Canastero, Brown-bellied and Andean Swallows, Black Siskin, Black-hooded Sierra Finch, Band-tailed Sierra Finch, and Glacier Finch.  After a productive day birding in the High Andes, it was time to continue on to La Paz, where we experienced the city’s famously chaotic traffic. We eventually arrived at our comfortable hotel in La Paz for the night.

We left early La Paz to go on route to La Cumbre, one of the highest localities of the of the trip, initially with the intentions to find the Red-bellied Seedsnipe, which we saw it really well.  After seen the Seedsnipe we birded from La Cumbre to Chuspipata, inpecting different stake outs on the way down.  The main highlight of the morning was the localized Boulder Finch, that we saw it really well more than one individual. Olivaceous Thornbill was another surprise of the morning, as well a good variety of Ground Tyrants such as the Taczanowski’s, Puna, Cinereous and Rufous-naped.  Other species that we recorded were Great Sapphirewing, D’Orbigny’s Chat-Tyrant, Buff-breasted Eartcreeper, Scribble-tailed and Streak-backed Canasteros, Black Siskin, Peruvian Sierra Finch and Glacier Finch.

We birded the temperate forest along the Coroico Road, where we enjoyed a great selection of species. Some of the best sightings included Barred Antthrush and Rufous-faced Antpitta, with which we spent some time obtaining good views. We also invested time searching for Diademed Tapaculo, which unfortunately remained “heard only”.  Different subspecies of Black-throated Thistletail [harterti] and Light-crowned Spinetail (nominate ssp albiceps) were other regional specialities, while excellent views of Kalinowski’s Chat-Tyrant and Golden-collared Tanager were among the most notable highlights. Other species recorded included White-throated Quail-Dove, Gould’s Inca, Band-tailed Fruiteater, Streaked Tuftedcheek, Pale-footed Swallow, Mountain Cacique, and Grey-bellied Flowerpiercer.  It was then time to move on to our hotel, making just a few brief stops along the way without anything particularly remarkable. In the evening, we arrived at our comfortable hotel in the Coroico area.

The following day we birded the cloud forest along the Coroico Road once again, this time focusing on different elevations than the previous afternoon. Our main target was the Scimitar-winged Piha, a localized and rare species within its range, and this stretch of the Coroico Road is considered one of the most accessible sites to look for it. Despite our efforts, we did not manage to see it during the entire day.

Probably the best bird of the day was the Hazel-fronted Pygmy Tyrant, a species that tends to go unnoticed. Another interesting record was the Fuscous Flycatcher, which occurs in intermontane valleys along the eastern slopes of Bolivia and southern Peru. It remains unclear whether this represents a distinct taxon or which subspecies is involved, but we were pleased to encounter one.  Another good bird was the Buff-thighed Puffleg, not the most striking hummingbird, but generally not an easy species to see. Additional species that complemented the day included Andean Guan, Bronzy and Gould’s Inca, Speckled Hummingbird, Crested Quetzal, Masked Trogon, Versicolored Barbet, Blue-banded Toucanet, Speckle-faced Parrot, Green-cheeked Parakeet, Band-tailed Fruiteater, Streak-necked Flycatcher, Bolivian Tyrannulet, Pale-edged Flycatcher, Rufous-bellied Bush Tyrant, Rufous-capped Antshrike [subfasciatus], Striped Treehunter, Sharp-tailed Streamcreeper, Andean and White-eared Solitaires, Yungas Warbler, Hooded Mountain Tanager, and Blue-capped, Blue-and-black and Saffron-crowned Tanagers.

After dipping the Scimitar-winged Piha the previous day, we gave it another try the following morning. Following a suspenseful search, we managed to find the bird before breakfast. Other species seen at that elevation included White-throated Quail-Dove, White-tipped Swift, Golden-headed Quetzal, Band-tailed Fruiteater, Hazel-fronted Pygmy Tyrant, Buff-banded Tyrannulet, Green Jay, Yungas and Pale-legged Warblers and Rust-and-yellow Tanager.

We then continued to Chuspipata, at higher sections of the road, where we recorded Barred Fruiteater, Diademed Tapaculo, Pearled Treerunner, Fulvous Wren, Bolivian Brushfinch, Citrine and Pale-legged Warblers, Golden-collared Tanager, and Blue-winged Mountain Tanager.  We also birded higher elevations near the La Cumbre area at Pongo, where we obtained brief views of Stripe-headed Antpitta. Other species recorded included Taczanowski’s Ground Tyrant, Puna Tapaculo, and White-winged Cinclodes. After that, we continued our drive to Titicaca, where we spent the night.

Our hotel had access to Lake Titicaca, where we did some birding early in the morning before breakfast. The main highlight was the Titicaca Grebe, with excellent close views of several adults accompanied by chicks. Other species seen on the lake included Ruddy Duck, Puna Teal, Yellow-billed Pintail, White-tufted Grebe, Black Siskin, Yellow-winged Blackbird, and Peruvian Sierra Finch.  After breakfast, we loaded our gear into the new vehicles that would take us to Apolo, and said goodbye to our chef, Santa, who would not be joining us for the extension. Once everything was organized, we continued towards the Sorata area in search of another highly restricted endemic, Berlepsch’s Canastero. Fortunately, a friend had informed me of an active nest, so we simply needed to visit the site and wait. As a result, the Canastero was not too difficult to see this time, although this is not always the case, as birds at the known site often show little response to playback—a likely consequence of repeated visits by birders.

Other species recorded in the area included Black-hooded Sunbeam, Green-tailed Trainbearer, White-winged Black Tyrant, Brown-capped Tit-Spinetail, and Black-throated Flowerpiercer. The rest of the day was largely spent driving to Charazani, which took a bit longer than usual. We saw several species along the way, but Andean Ibis was the only new addition for the trip. We arrived without complications at our accommodation in Charazani in the evening.

Over the last two years, the road to Apolo has deteriorated significantly, with several tricky sections of muddy terrain. As a result, our priority was to clear the worst stretches before conditions worsened, rather than focusing on birding. Despite this, trucks and public buses still make the journey to Apolo daily, so the road remained passable.

After an early breakfast, we left Charazani. On route, we had an encounter with a male Swallow-tailed Nightjar sitting on the road, although only the first vehicle managed to see it. Birding stops were somewhat limited during the first part of the morning, but we took opportunities whenever something interesting appeared along the way.  A group of Spix’s Guans and a female Amazonian Umbrellabird, were among the more notable sightings of the morning, also some Torrent Ducks along the river rapids.

At first, the road was in good condition, but sooner or later the adventure would begin.  We were very fortunate that it hadn’t rained in the previous days, which helped us considerably. Slowly but steadily, we made our way through the trickiest sections.  Once we had cleared the worst parts and with stable weather in the afternoon, we were able to do some birding in areas of humid yungas forest. Here we recorded some specialties, including the localized Yungas Tyrannulet and Yungas Tody-Tyrant. Upland Antshrike also eventually cooperated, giving us excellent views. Mottle-backed Elaenia and White-chinned Swift were other good additions.  Throughout the journey, we also encountered a variety of other species, including Chestnut-headed Swift, Yellow-tufted Woodpecker, Bat Falcon, Mitred Parakeet, Chestnut-crowned Becard, Western Wood Pewee, Stripe-chested Antwren, Southern Chestnut-tailed Antbird, Swainson’s, Black-billed, and Pale-breasted Thrushes, Orange-bellied Euphonia, Red-rumped Cacique, Russet-backed and Crested Oropendolas, Swallow Tanager, Purple Honeycreeper, Black-faced Dacnis, Guira Tanager, Dull-collared Grassquit, and Magpie, Bay-headed, and Blue-necked Tanagers.  After a long driving day (longer than usual) we arrived around 8:00pm to Apolo.  Were we settle in our rooms at the Apolo monastery and had dinner right away.

The following day we visited Atuen, where we searched for Swallow-tailed (Palkachupa) Cotinga and the localized Green-capped Tanager. It took some time to locate both specialties, but we were eventually rewarded with excellent views of a pair of “Palkachupa” Cotingas, and in the same area we also found Green-capped Tanager.  While searching, we recorded White-vented Violetear, a new species for the trip. Other species that complemented the morning included Southern Lapwing, Lesser Yellowlegs, White-eared Puffbird, Green-cheeked Parakeet, Pearly-vented Tody-Tyrant, Pale-breasted Spinetail, Pale-breasted Thrush, Golden-rumped Euphonia, Grassland Sparrow, Wedge-tailed Grass Finch, and Black-faced Tanager.

The afternoon in order to save fuel for the next day we just kill our time birding around the monastery trying to see whatever we could find.  Most of the birds that we saw were birds that we already seen.  Alder Flycatcher and Broad-winged Hawk (two boreal migrants) were the main sightings of the afternoon session.  It was also good to have some rest when you can.

The following day was dedicated to one of the most wanted birds for the group, as we headed to the Marchariapo Valley in search of Inti Tanager. We left the monastery early and drove for about two hours to reach the site.  The first part of the morning was quiet, and we didn’t hear any sign of the bird. With overcast conditions, activity was rather low during the early hours. We did have an encounter with Rufous-vented Ground Cuckoo, although only a few members of the group managed to see it.

The area also holds some particularly interesting taxa, including a Herpsilochmus antwren whose identity remains uncertain—whether it represents an isolated population of Black-capped Antwren or something different, such as Inambari-Tambopata Antwren or something else.  Another notable species is Black-bellied Antwren, which occurs here as a disjunct population.

Later in the morning, we finally heard an Inti Tanager vocalizing. The bird approached to relatively close range but suddenly moved off, continuing to call from farther away. A second encounter followed, but only Sandro and I managed to see the bird, as the male proved very shy. We went for lunch still without seen the Inti Tanager.  After lunch, we continued exploring the area and eventually had another encounter with the Inti Tanager. This time we were rewarded with good views of a pair together. This was technically a Birdquest lifer, as the species had only been heard on previous tours to the area.

After enjoying the tanagers, we began our drive back to the monastery. Other species recorded during our visit to Marchariapo Valley included Blue Ground Dove, Glittering-throated Emerald, Hook-billed Kite, Bicolored Hawk, Bluish-fronted Jacamar, Black-fronted Nunbird, Ocellated Piculet, Crimson-crested Woodpecker, Mealy Amazon, White-winged Becard, White-bellied Pygmy Tyrant, Greenish and Small-billed Elaenias, Rufous Casiornis, Striated Antbird, Inambari Woodcreeper, Streaked Xenops, Yellow-green Vireo, Moss-backed Sparrow and Chestnut-vented Conebill.

Having completed our main targets for the extension, we now needed to return to Charazani the same way we had come a few days earlier. The only difference was that we left Apolo under light drizzle for most of the morning. Birding on this day was limited, as our main concern was to deal with the road conditions.  We did some opportunistic birding during meal preparations and short stops along the way, but the priority was to keep moving, as the drive would be long and challenging. The experience of our drivers made all the difference, and despite having to negotiate some muddy sections, we made it safely back to Charazani, arriving at our accommodation in the early evening—well done, Herman and Carlos!

Some of the species recorded during our drive from Apolo to Charazani included Torrent Duck, Spix’s Guan, Speckled Chachalaca, Plumbeous Pigeon, Fasciated Tiger Heron, a female Andean Cock-of-the-rock, Amazonian Umbrellabird, Green Jay, White-capped Dipper, Blue-naped Chlorophonia, Bronze-green Euphonia, Dusky-green Oropendola, Purple and Green Honeycreepers, Chestnut-bellied Seed Finch, and Magpie Tanager.

The very last day of this epic adventure!

After an early breakfast, we left Charazani to begin our drive to La Paz. During the first part of the morning, we made a few stops in the high Puna and at some lagoons, where Puna Miner and wild Vicuñas were the main highlights. We also saw several species already recorded earlier in the trip.

Around midday, we had our final field lunch on the shores of Lake Titicaca, where we enjoyed good views of Many-colored Rush Tyrant and Wren-like Rushbird. Some participants also managed to see Mourning Sierra Finch along the way.

After that, we continued to La Paz (El Alto) Airport, where the tour concluded in the afternoon.

Many thanks to our fantastic crew for their terrific work throughout the trip—Sandro, our local guide; our drivers Herman and Carlos; and our cooks, Santa and Anita. Special thanks as well to all the participants for their great companionship and positive attitude throughout the journey. Until next time!

BIRDS OF THE TOUR

1st Inti Tanager

2nd Black-hooded Sunbeam

3rd Hazel-fronted Pygmy-Tyrant

4rd Swallow-tailed (Palkachupa) Cotinga

5th Ocellated Crake

SYSTEMATIC LIST OF SPECIES RECORDED DURING THE TOUR
Species marked with the diamond symbol (◊) are either endemic to the country or local region or considered ‘special’ birds for some other reason (e.g., it is only seen on one or two Birdquest tours; it is difficult to see across all or most of its range; the local form is endemic or restricted-range and may in future be treated as a full species).
The species names and taxonomy used in the bird list follows AviList v2025 (AviList Core Team 2025. AviList: The Global Avian Checklist, v2025), this was the current version when the checklist for the tour report was created.

BIRDS

Greater Rhea  Rhea americana  Seen at Santa Cruz airport, also at Trinidad.

White-bellied Nothura ◊  Nothura boraquira  Seen at Santa Cruz.

Darwin’s Nothura ◊  Nothura darwinii  Seen on route to Quilmes.

Huayco Tinamou ◊  Rhynchotus maculicollis (H)

Red-winged Tinamou ◊  Rhynchotus rufescens  Seen at Santa Cruz airport, also on the way out of Apolo.

Ornate Tinamou  Nothoprocta ornata   Several sightings in Puna habitat.

Andean Tinamou  Nothoprocta pentlandii

Hooded Tinamou ◊  Nothocercus nigrocapillus (H)

Great Tinamou  Tinamus major  (H)  Heard only at Riberalta.

Cinereous Tinamou (M)  Crypturellus cinereus (H)

Brown Tinamou  Crypturellus obsoletus (H)

Undulated Tinamou  Crypturellus undulatus (H)

Black-capped Tinamou (E)  Crypturellus atrocapillus (H)

Small-billed Tinamou  Crypturellus parvirostris (H)

Tataupa Tinamou  Crypturellus tataupa (H)

Horned Screamer  Anhima cornuta  Good views at Riberalta.

Southern Screamer  Chauna torquata  Several individuals were seen around Trinidad.

Black-bellied Whistling Duck  Dendrocygna autumnalis

Ruddy Duck  Oxyura [jamaicensis] ferruginea  Commonly seen in the high Andes.

Torrent Duck  Merganetta armata  Seen along the canyon road bellow Charazani.

Muscovy Duck  Cairina moschata

Andean Goose  Chloephaga melanoptera

Crested Duck  Lophonetta specularioides

Brazilian Teal  Amazonetta brasiliensis

Puna Teal  Spatula puna

Yellow-billed Pintail  Anas georgica  Seen at Titicaca Lake.

Yellow-billed Teal  Anas flavirostris

White-throated Piping Guan ◊  Pipile grayi  Seen at Beni and Los Volcanes.

Andean Guan  Penelope montagnii

Red-faced Guan ◊  Penelope dabbenei (H)  Heard only bellow Querusillas.

Spix’s Guan ◊  Penelope jacquacu  Seen on the journey to Apolo.

Yungas Guan ◊  Penelope bridgesi  Seen bellow Querusillas.

Razor-billed Curassow ◊ (M)  Mitu tuberosum  Seen at Cuchini, Trinidad.

Speckled Chachalaca  Ortalis guttata

Stripe-faced Wood Quail ◊  Odontophorus balliviani (H)

Andean Flamingo ◊  Phoenicoparrus andinus  Seen in good numbers at Uru Uru Lake.

James’s Flamingo ◊  Phoenicoparrus jamesi  A few were noted at Uru Uru Lake.

Chilean Flamingo  Phoenicopterus chilensis

Titicaca Grebe ◊  Rollandia microptera  Excellent views at Titicaca lake.

White-tufted Grebe  Rollandia rolland  Seen at Titicaca Lake.

Silvery Grebe  Podiceps occipitalis

Guira Cuckoo  Guira guira

Greater Ani  Crotophaga major (H)

Smooth-billed Ani  Crotophaga ani

Striped Cuckoo  Tapera naevia  Seen at Trinidad.

Pheasant Cuckoo ◊  Dromococcyx phasianellus  Seen at Riberalta.

Common Squirrel Cuckoo  Piaya cayana

Blue Ground Dove  Claravis pretiosa

Bare-faced Ground Dove  Metriopelia ceciliae

Black-winged Ground Dove  Metriopelia melanoptera  Seen by some at Cerro Tunari.

Ruddy Ground Dove  Columbina talpacoti

Picui Ground Dove  Columbina picui

White-tipped Dove  Leptotila verreauxi

Grey-fronted Dove  Leptotila rufaxilla (H)  Heard only at Riberalta.

Yungas Dove ◊  Leptotila megalura  Good views at Los Volcanes.

Eared Dove  Zenaida auriculata

White-throated Quail-Dove  Zentrygon frenata  Seen on several opportunities along the Coroico Road.

Pale-vented Pigeon  Patagioenas cayennensis

Scaled Pigeon  Patagioenas speciosa

Picazuro Pigeon  Patagioenas picazuro

Spot-winged Pigeon  Patagioenas maculosa

Band-tailed Pigeon  Patagioenas fasciata

Plumbeous Pigeon  Patagioenas plumbea

Rock Dove (introduced) (Feral Pigeon)  Columba [livia] var_domestica

Limpkin  Aramus guarauna

Uniform Crake  Amaurolimnas concolor  (H)  Heard only at Hamburgo, Riberalta.

Grey-cowled Wood Rail  Aramides cajaneus

Common Gallinule  Gallinula galeata

Giant Coot  Fulica gigantea

Andean Coot (Slate-colored C)  Fulica ardesiaca

Ocellated Crake ◊ (M, E)  Rufirallus schomburgkii  Good views at Pampas San Lorenzo, near Riberalta.

Rufous-sided Crake  Laterallus melanophaius (H)

Grey-breasted Crake  Laterallus exillis  (H)  One bird doing the call notes at Trinidad, near Cuchini.

Andean Avocet  Recurvirostra andina  Seen at Oruro.

Black-necked Stilt (White-backed S)  Himantopus [mexicanus] melanurus

American Golden Plover  Pluvialis dominica  Seen at Oruro.

Pied Plover  Hoploxypterus cayanus  Seen at Riberalta.

Southern Lapwing  Vanellus chilensis

Andean Lapwing  Vanellus resplendens

Collared Plover  Anarhynchus collaris  Seen at Riberalta.

Rufous-bellied Seedsnipe  Attagis gayi  Seen at La Cima, La Paz.

Wattled Jacana  Jacana jacana

Spotted Sandpiper (B)  Actitis macularius

Wilson’s Phalarope (B)  Phalaropus tricolor  Several at Uru Uru Lake.

Solitary Sandpiper (B)  Tringa solitaria

Lesser Yellowlegs (B)  Tringa flavipes

Baird’s Sandpiper (B)  Calidris bairdii

Pectoral Sandpiper (B)  Calidris melanotos  Seen at Uru Uru Lake.

Yellow-billed Tern  Sternula superciliaris

Large-billed Tern  Phaetusa simplex

Andean Gull  Chroicocephalus serranus

Sunbittern  Eurypyga helias  Seen at Trinidad.

Wood Stork  Mycteria americana

Jabiru  Jabiru mycteria  Seen in good numbers at Trinidad.

Maguari Stork  Ciconia maguari  Two individuals at Trinidad.

Anhinga  Anhinga anhinga  First seen at Riberalta, also at Trinidad.

Neotropic Cormorant  Nannopterum brasilianum

Plumbeous Ibis ◊  Theristicus caerulescens

Buff-necked Ibis  Theristicus caudatus  Seen at Trinidad, also near Samaipata.

Andean Ibis ◊  Theristicus branickii  Seen near Sorata.

Green Ibis  Mesembrinibis cayennensis

Bare-faced Ibis  Phimosus infuscatus  Seen at Santa Cruz and Trinidad.

Puna Ibis  Plegadis ridgwayi

Roseate Spoonbill  Platalea ajaja

Rufescent Tiger Heron  Tigrisoma lineatum

Fasciated Tiger Heron  Tigrisoma fasciatum  Seen on route from Apolo to Charazani.

Capped Heron  Pilherodius pileatus

Whistling Heron  Syrigma sibilatrix  Seen at Trinidad.

Snowy Egret  Egretta thula

Black-crowned Night Heron  Nycticorax nycticorax

Great Egret  Ardea alba

Western Cattle Egret  Ardea ibis

Cocoi Heron  Ardea cocoi

Pauraque  Nyctidromus albicollis

Swallow-tailed Nightjar ◊  Uropsalis segmentata  One male on the road bellow Charazani.

Scissor-tailed Nightjar ◊  Hydropsalis torquata  Seen at Perereta and Comarapa.

Rufous Nightjar  Antrostomus rufus  Excellent views at Los Volcanes.

Great Potoo  Nyctibius grandis  Seen at Riberalta.

Chestnut-collared Swift  Streptoprocne rutila

White-collared Swift  Streptoprocne zonaris

White-chinned Swift ◊ (E)  Cypseloides cryptus  Seen in the Yungas on route to Apolo.

Grey-rumped Swift  Chaetura cinereiventris  Seen at Aquicuana, Riberalta.

Pale-rumped Swift  Chaetura egregia  Seen at Hamburgo, Riberalta.

Sick’s Swift  Chaetura meridionalis  Seen at Los Volcanes.

Short-tailed Swift  Chaetura brachyura

White-tipped Swift  Aeronautes montivagus 

Andean Swift  Aeronautes andecolus

Fork-tailed Palm Swift  Tachornis squamata

Rufous-breasted Hermit  Glaucis hirsutus  Seen at Hamburgo, Riberalta.

White-bearded Hermit  Phaethornis hispidus  Seen at Hamburgo, Riberalta.

Great-billed Hermit  Phaethornis malaris  Seen at Los Volcanes.

Reddish Hermit  Phaethornis ruber  Seen at Aquicuana, Riberalta.

Buff-bellied Hermit  Phaethornis subochraceus  Seen at Cuchini, Trinidad.

White-vented Violetear ◊  Colibri serrirostris  Only seen at Atuen, Apolo.

Sparkling Violetear  Colibri coruscans

Lesser Violetear  Colibri cyanotus  Seen at Los Volcanes and Querusillas.

Black-throated Mango  Anthracothorax nigricollis

Buff-thighed Puffleg  Haplophaedia assimilis  Great views at Coroico Road.

Blue-capped Puffleg ◊  Eriocnemis glaucopoides  Great views at Siberia.

Black-hooded Sunbeam ◊  Aglaeactis pamela  Endemic.  Best views at Corani, but also seen at above Quilmes and Sorata.

Bronzy Inca  Coeligena coeligena

Gould’s Inca ◊  Coeligena inca

Violet-throated Starfrontlet ◊ (Bolivian S)  Coeligena violifer

Great Sapphirewing  Pterophanes cyanopterus

Amethyst-throated Sunangel  Heliangelus amethysticollis

Speckled Hummingbird  Adelomyia melanogenys

Long-tailed Sylph  Aglaiocercus kingii

Red-tailed Comet ◊  Sappho sparganurus  Best views at Torrecillas, also seen at Tunari and above Inquisivi.

Green-tailed Trainbearer  Lesbia nuna  Seen at Sorata.

Andean Hillstar  Oreotrochilus estella  Excellent views of an adult male above Quilmes.

Wedge-tailed Hillstar ◊  Oreotrochilus adela  Seen on route to Cochabamba at Jarca Mayu.

Tyrian Metaltail  Metallura tyrianthina

Scaled Metaltail ◊ (Reddish M)  Metallura [aeneocauda] malagae  Seen at the upper sections of Chapare Road.

Olivaceous Thornbill ◊  Chalcogstigma olivaceum  Seen at La Cumbre.

Giant Hummingbird  Patagona gigas

Slender-tailed Woodstar ◊  Microstilbon burmeisteri  Brief views of one male at Querusillas.

Blue-tailed Emerald  Chlorostilbon mellisugus

Glittering-bellied Emerald  Chlorostilbon lucidus

Fork-tailed Woodnymph  Thalurania furcata

Sapphire-spangled Emerald (M)  Chionomesa lactea  Seen at Riberalta.

Glittering-throated Emerald  Chionomesa fimbriata  One seen at Machariapo Valley.

Gilded Sapphire  Hylocharis chrysura  Seen at Trinidad.

White-bellied Hummingbird  Elliotomyia chionogaster

White-chinned Sapphire  Chlorestes cyanus  Seen at Aquicuana, Riberalta.

Burrowing Owl  Athene cunicularia

Yungas Pygmy Owl  Glaucidium bolivianum  Seen at Pojo, near Siberia.

Ferruginous Pygmy Owl  Glaucidium brasilianum

Tropical Screech Owl  Megascops choliba

Rufescent Screech Owl  Megascops ingens (H)  We tried on both nights at Los Volcanes, but didn’t cooperate.

Tawny-bellied Screech Owl  Megascops watsonii  Good views at Riberalta.

King Vulture  Sarcoramphus papa  Seen at Los Volcanes.

Andean Condor  Vultur gryphus  First seen at Los Volcanes, also seen at different localities in the High Andes.

Black Vulture  Coragyps atratus

Turkey Vulture  Cathartes aura

Lesser Yellow-headed Vulture  Cathartes burrovianus  Seen at Trinidad.

Greater Yellow-headed Vulture  Cathartes melambrotus  Seen at Riberalta.

Osprey  Pandion haliaetus  One individual seen at Riberalta.

Hook-billed Kite  Chondrohierax uncinatus  Seen at Machariapo Valley.

Swallow-tailed Kite  Elanoides forficatus

Bicolored Hawk  Astur bicolor   Seen at Machariapo Valley.

Cinereous Harrier  Circus cinereus  Some encounters at Puna habitat.

Double-toothed Kite  Harpagus bidentatus

Plumbeous Kite  Ictinia plumbea

Black-collared Hawk  Busarellus nigricollis  Several sightings at Trinidad.

Savanna Hawk  Buteogallus meridionalis

Great Black Hawk  Buteogallus urubitinga

Roadside Hawk  Rupornis magnirostris  Seen at Riberalta.

Roadside Hawk ◊ (Chaparral H)  Rupornis [magnirostris] saturatus   This is the form that occurs in most of th tour.

White-tailed Hawk  Geranoaetus albicaudatus  Seen at the Cerrado habitat at Pampas San Lorenzo.

Variable Hawk  Geranoaetus polyosoma

Black-chested Buzzard-Eagle  Geranoaetus melanoleucus

Broad-winged Hawk (B)  Buteo platypterus  Seen at Apolo.

Short-tailed Hawk (B)  Buteo brachyurus

Golden-headed Quetzal  Pharomachrus auriceps  Seen at Coroico Road.

Crested Quetzal  Pharomachrus antisianus  Seen on different opportunities such as Siberia and Coroico Road.

Black-tailed Trogon  Trogon melanurus

Blue-crowned Trogon  Trogon curucui

Masked Trogon  Trogon personatus

Amazonian Motmot  Momotus momota  Seen at Los Volcanes.

Andean Motmot  Momotus aequatorialis (H)

Ringed Kingfisher  Megaceryle torquate

American Pygmy Kingfisher  Chloroceryle aenea  (H)  Heard only at Hamburgo, Riberalta.

Rufous-tailed Jacamar ◊  Galbula ruficauda  Seen at Riberalta and Trinidad.

White-eared Puffbird  Nystalus chacuru  Seen at Pampas San Lorenzo and Atuen.

Spot-backed Puffbird (Chaco P)  Nystalus [maculatus] striatipectus  Best views at Lomas de Arena, also seen on route to Perereta.

Swallow-winged Puffbird  Chelidoptera tenebrosa (LO)  Seen by leader at Riberalta.

Black-fronted Nunbird  Monasa nigrifrons

White-fronted Nunbird  Monasa morphoeus (H)  Heard only at Aquicuana, Riberalta.

Versicolored Barbet  Eubucco versicolor  Seen at Coroico Road.

Toco Toucan  Ramphastos toco  Seen at Trinidad, also on route to Samaipata.

White-throated Toucan (Cuvier’s T)  Ramphastos [tucanus] cuvieri  Seen at Aquicuana, Riberalta.

Channel-billed Toucan  Ramphastos vitellinus  Seen at Los Volcanes.

Chestnut-eared Aracari  Pteroglossus castanotis

Curl-crested Aracari  Pteroglossus azara  Good views at Aquicuana, Riberalta.

Chestnut-tipped Toucanet  Aulacorhynchus derbianus (H)  Heard only at the Yungas on the way to Apolo.

Blue-banded Toucanet  Aulacorhynchus coeruleicinctis  Seen at Chapare and Coroico Roads.

Hooded Mountain Toucan ◊  Andigena cucullata  Excellent views at Chapare Road.

Bar-breasted Piculet (E)  Picumnus aurifrons (LO)  Seen by leader at Aquicuana, Riberalta.

White-barred Piculet  Picumnos cirratus  Seen at Samaipata.

Ocellated Piculet ◊  Picumnus dorbignyanus  Seen at Querusillas, Siberia and on route to Apolo.

White-wedged Piculet  Picumnus albosquamatus  Seen at Riberalta and Trinidad.

Lineated Woodpecker  Dryocopus lineatus

Ringed Woodpecker  Celeus torquatus  Seen at Hamburgo and Aquicuana (Riberalta).

Variable Woodpecker  Celeus undatus  Seen at Aquicuana, Riberalta.

Cream-colored Woodpecker  Celeus flavus  Seen at Aquicuana, Riberalta.

Chestnut Woodpecker (M)  Celeus elegans  Seen at Hamburgo Riberalta.

Pale-crested Woodpecker ◊  Celeus lugubris  Seen at Trinidad.

Golden-green Woodpecker  Piculus chrysochloros  Seen at Trinidad.

Golden-olive Woodpecker  Colaptes rubiginosus

Crimson-mantled Woodpecker  Colaptes rivolii  We saw the distinctive atriceps subspecies, which has a black crowned.

Green-barred Woodpecker  Colaptes melanochloros  Nice views at Trinidad of this subspecies.

Green-barred Woodpecker ◊ (Golden-breasted W)  Colaptes [melanochloros] melanolaimus  Good views at Comarapa.

Andean Flicker  Colaptes rupicola

Campo Flicker  Colaptes campestris  Seen at Trinidad.

Red-necked Woodpecker  Campephilus rubricollis  Seen at Los Volcanes.

Crimson-crested Woodpecker  Campephilus melanoleucos  Seen at Trinidad and Machariapo Valley.

Cream-backed Woodpecker ◊  Campephilus leucopogon  One individual once we left Samaipata.

White Woodpecker  Melanerpes candidus  Seen at Trinidad.

Yellow-tufted Woodpecker  Melanerpes cruentatus

White-fronted Woodpecker  Melanerpes cactorum  Common at Perereta.

Striped Woodpecker ◊  Veniliornis lignarius  Seen at Perereta.

Little Woodpecker  Veniliornis passerinus  One individual at Riberalta.

Dot-fronted Woodpecker ◊  Veniliornis frontalis  Good views at Querusillas.

Red-stained Woodpecker  Veniliornis affinis  Seen at Hamburgo, Riberalta.

Red-legged Seriema  Cariama cristata  Great views near Santa Cruz.

Laughing Falcon  Herpetotheres cachinnans

Barred Forest Falcon  Micrastur ruficollis (H)  Heard only at Machariapo Valley.

Crested Caracara  Caracara plancus

Yellow-headed Caracara  Daptrius chimachima

Mountain Caracara  Daptrius megalopterus

American Kestrel  Falco sparverius

Bat Falcon  Falco rufigularis  Seen at Los Volcanes and on route to Apolo.

Aplomado Falcon  Falco femoralis  Seen at Pampas San Lorenzo.

Grey-hooded Parakeet ◊  Psilopsiagon aymara  Seen at Cerro Tunari.

Barred Parakeet ◊  Bolborhynchus lineola  Couple groups pass flying by at Chapare Road.

Cobalt-rumped Parrotlet  Forpus xanthopterygius  Great views at Lomas de Arena, also seen at Trinidad.

Cliff Parakeet ◊  Myiopsitta luchsi  Endemic.  Great views at Red-fronted Macaw Reserve.

Tui Parakeet (M)  Brotogeris sanctithomae  Seen at Riberalta.

Yellow-chevroned Parakeet  Brotogeris chiriri

Cobalt-winged Parakeet  Brotogeris cyanoptera  Seen at Riberalta.

Black-winged Parrot ◊  Hapalopsittaca melanotis  A fly over views at Siberia.

Red-billed Parrot  Pionus sordidus

Scaly-headed Parrot  Pionus maximiliani  Seen at Lomas de Arena.

Speckle-faced Parrot  Pionus tumultuosus  Good views at Coroico Road.

Blue-headed Parrot  Pionus menstruus

Tucuman Amazon ◊  Amazona tucumana  Seen at Querusillas.

Yellow-crowned Amazon  Amazona ochrocephala

Turquoise-fronted Amazon  Amazona aestiva

Mealy Amazon (M)  Amazona farinose  Seen at Aquicuana, Riberalta.

Scaly-naped Amazon  Amazona mercenarius

Green-cheeked Parakeet  Pyrrhura molinae  Three subspecies seen: restricta, flavoptera and molinae.

Black-capped Parakeet ◊  Pyrrhura rupicula  A pair seen at Aquicuana, Riberalta.

Dusky-headed Parakeet  Aratinga weddellii  Seen at Riberalta and Trinidad.

Golden-collared Macaw ◊  Primolius auricollis  Seen at Trinidad and Pampas San Lorenzo.

Blue-and-yellow Macaw  Ara ararauna

Blue-throated Macaw ◊  Ara glaucogularis  Endemic.  Good views at Loreto, Trinidad.

Chestnut-fronted Macaw  Ara severus

Red-fronted Macaw ◊  Ara rubrogenys  Endemic.  Amazing experience at their breeding cliffs.

Military Macaw ◊  Ara militaris  Several seen at Los Volcanes.

Red-and-green Macaw  Ara chloropterus

Peach-fronted Parakeet  Eupsittula aurea

Blue-crowned Parakeet ◊  Thectocercus acuticaudatus

White-eyed Parakeet  Psittacara leucophthalmus

Mitred Parakeet  Psittacara mitratus

Yungas Manakin ◊  Chiroxiphia boliviana  Seen at Los Volcanes.

Band-tailed Manakin  Pipra fasciicauda  Seen at Aquicuana.

Fiery-capped Manakin (E)  Machaeropterus pyrocephalus (H)  Heard only in the Yungas on route to Apolo.

Band-tailed Fruiteater ◊  Pipreola intermedia  Good views at Chapare Road and Coroico Road.

Barred Fruiteater  Pipreola arcuata  Great views at Chuspipata.

Andean Cock-of-the-rock  Rupicola peruvianus  A female seen in the Yungas from Apolo to Charazani.

Swallow-tailed Cotinga ◊ (E) (Palkachupa C)  Phibalura [flavirostris] boliviana  A nice pair of Palkachupas at Atuen.

White-tipped Plantcutter  Phytotoma rutile 

Red-crested Cotinga  Ampelion rubrocristatus

Amazonian Umbrellabird (M)  Cephalopterus ornatus  Seen at the Yungas on route to Apolo.

Bare-necked Fruitcrow (M)  Gymnoderus foetidus  Seen at Cuchini, Trinidad.

Screaming Piha  Lipaugus vociferans (H)  Heard only at Aquicuana, Riberalta.

Scimitar-winged Piha ◊  Lipaugus uropygialis  It gave us extra work this time, but eventually we got nice views at Coroico Road.

Black-tailed Tityra  Tityra cayana

Black-crowned Tityra (M)  Tityra inquisitor

Masked Tityra  Tityra semifasciata

Green-backed Becard  Pachyramphus viridis  Seen at Puerto Ballivian, Trinidad.

Barred Becard  Pachyramphus versicolor 

Chestnut-crowned Becard (M)  Pachyramphus castaneus  Seen at the Yungas to Apolo.

White-winged Becard  Pachyramphus polychopterus

Wing-barred Piprites  Piprites chloris (H)

White-throated Spadebill  Platyrinchus mystaceus (H)  Heard only at Los Volcanes.

Many-colored Rush Tyrant  Tachuris rubrigastra  Seen at Titicaca lake on the last day of the extension.

Hazel-fronted Pygmy Tyrant ◊  Pseudotriccus simplex  Great views at Coroico Road.

Sepia-capped Flycatcher  Leptopogon amaurocephalus

Streak-necked Flycatcher  Mionectes striaticollis

McConnell’s Flycatcher  Mionectes macconnelli  Seen at Los Volcanes.

Mottle-cheeked Tyrannulet  Phylloscartes ventralis  Seen at Querusillas.

Yellow-olive Flatbill  Tolmomyias sulphurescens  We saw the pallescens subspecies at Trinidad and Machariapo Valley.

Grey-crowned Flatbill  Tolmomyias poliocephalus  Seen at Riberalta.

Olive-faced Flatbill  Tolmomyias viridiceps (H)  Heard only at Machariapo Valley.

Spotted Tody-Flycatcher (M)  Todirostrum maculatum

Common Tody-Flycatcher  Todirostrum cinereum

Yellow-browed Tody-Flycatcher  Todirostrum chrysocrotaphum  Seen at Aquicuana, Riberalta.

Ochre-faced Tody-Flycatcher  Poecilotriccus plumbeiceps  Excellent views at Querusillas.

Rusty-fronted Tody-Flycatcher  Poecilotriccus latirostris  Nice views at Trinidad.

Yungas Tody-Tyrant ◊  Hemitriccus spodiops  Seen at the Yungas to Apolo.

Flammulated Bamboo Tyrant ◊ (M)  Hemitriccus flammulatus  Seen at Aquicuana, Riberalta.

Johannes’s Tody-Tyrant  Hemitriccus Iohannis  Seen at Hamburgo, Riberalta.

Pearly-vented Tody-Tyrant  Hemitriccus margaritaceiventer

White-bellied Pygmy Tyrant ◊  Myiornis albiventris  Seen at Machariapo Valley.

Short-tailed Pygmy Tyrant  Myiornis ecaudatus

Cliff Flycatcher  Hirundinea ferruginea

Cinnamon Flycatcher  Pyrrhomyias cinnamomeus

Bolivian Tyrannulet ◊  Zimmerius bolivianus  Seen at Querusillas and Coroico Road.

Greater Wagtail-Tyrant ◊  Stigmatura budytoides  Seen at Perereta.

Plain Inezia ◊ (A)  Inezia inornata

Tawny-rumped Tyrannulet  Tyranniscus uropygialis  Good views at Siberia.

White-lored Tyrannulet  Ornithion inerme  Good views at Hamburgo, Riberalta.

Southern Beardless Tyrannulet  Camptostoma obsoletum

Forest Elaenia  Myiopagis gaimardii

Greenish Elaenia  Myiopagis viridicata  Seen at Lomas de Arena and Machariapo Valley.

Plain-crested Elaenia  Elaenia cristata  Seen at Pampas San Lorenzo, near Riberalta.

Mottle-backed Elaenia (E)  Elaenia gigas  Good views at the Yungas to Apolo.

Highland Elaenia  Elaenia obscura

Yellow-bellied Elaenia  Elaenia flavogaster

Small-billed Elaenia  Elaenia parvirostris

Large Elaenia (A)  Elaenia spectabilis  Seen at Hamburgo, Riberalta.

Lesser Elaenia  Elaenia chiriquensis  Seen at Pampas San Lorenzo.

White-crested Elaenia  Elaenia albiceps  Seen at Samaipata.

Sierran Elaenia  Elaenia pallatangae

Sclater’s Tyrannulet  Phyllomyias sclateri  First seen at Los Volcanes, also at Querusillas and Inquisivi.

Yungas Tyrannulet ◊ (E)  Phyllomyias weedeni  Good views in the Yungas to Apolo.

Mouse-colored Tyrannulet  Nesotriccus murinus

Buff-banded Tyrannulet ◊  Mecocerculus hellmayri  Seen at Siberia and Coroico Road.

White-banded Tyrannulet  Mecocerculus stictopterus

White-throated Tyrannulet  Mecocerculus leucophrys

White-crested Tyrannulet ◊ (White-bellied T)  Serpophaga [subcristata] munda  Best views at Perereta area, also near Samaipata and Inquisivi.

Tufted Tit-Tyrant  Anairetes parulus

Dusky-tailed Flatbill ◊  Ramphotrigon fuscicauda  Seen at Hamburgo, Riberalta. It was in transitional varzea forest, not signs of bambu nearby.

Rufous Casiornis (A)  Casiornis rufus  Best views at Lomas de Arena.

Dusky-capped Flycatcher  Myiarchus tuberculifer

Swainson’s Flycatcher (M)  Myiarchus swainsoni  Seen at Riberalta.

Short-crested Flycatcher  Myiarchus ferox

Pale-edged Flycatcher (E)  Myiarchus cephalotes  Seen at Coroico Road.

Brown-crested Flycatcher  Myiarchus tyrannulus

Piratic Flycatcher  Legatus leucophaius

White-eyed Attila  Attila bolivianus  Seen at Cuchini, Trinidad.

Cattle Tyrant  Machetornis rixosa

Great Kiskadee  Pitangus sulphuratus

Rusty-margined Flycatcher  Myiozetetes cayanensis  Seen at Riberalta and Trinidad.

Social Flycatcher  Myiozetetes similis

Golden-crowned Flycatcher  Myiodynastes chrysocephalus  Seen at Los Volcanes and Coroico Road.

Streaked Flycatcher  Myiodynastes maculatus

Sulphur-bellied Flycatcher (A)  Myiodynastes luteiventris  Seen at the Yungas to Apolo.

Boat-billed Flycatcher  Megarynchus pitangua

Variegated Flycatcher (A)  Empidonomus varius

Crowned Slaty Flycatcher (A)  Empidonomus aurantioatrocristatus

Fork-tailed Flycatcher (A)  Tyrannus savana

White-throated Kingbird (M)  Tyrannus albogularis  Several seen at Pampas San Lorenzo.

Tropical Kingbird  Tyrannus melancholicus

Eastern Kingbird  Tyrannus tyrannus

Bran-colored Flycatcher  Myiophobus fasciatus

Kalinowski’s Chat-Tyrant ◊ (Peruvian C-T)  Silvicultrix spodionota  Great views at Chuspipata (upper Coroico Road).

Maroon-belted Chat-Tyrant  Ochthoeca thoracica  Seen at Siberia.

Rufous-breasted Chat-Tyrant  Ochthoeca rufipectoralis

Brown-backed Chat-Tyrant  Ochthoeca fumicolor

D’Orbigny’s Chat-Tyrant  Ochthoeca oenanthoides  Seen at Pongo, La Paz.

White-browed Chat-Tyrant  Ochthoeca leucophrys  Seen at Torrecillas.

Southern Scrub Flycatcher  Sublegatus modestus  First seen at Pampas San Lorenzo, also in Chaco Serrano habitat on route to Comparapa.

Long-tailed Tyrant  Colonia colonus

Black-backed Water Tyrant  Fluvicola albiventer  Seen at Trinidad.

Vermilion Flycatcher  Pyrocephalus rubinus

Fuscous Flycatcher  Cnemotriccus fuscatus  Seen along the Coroico Road, where in recent years there have been rumours of a distinct taxon within the Fuscous Flycatcher complex occurring in the dry inter-Andean valleys on the eastern slopes of southern Peru and Bolivia. At present, I am not aware of any formal confirmation, but recordings of this potential taxon can be found on Xeno-canto (https://xenocanto.org/species/Cnemotriccussp.nov.). We obtained good photos and recordings, which remain relatively scarce.

Euler’s Flycatcher (A)  Lathrotriccus euleri  Seen by some at Hamburgo, Riberalta.

Black Phoebe  Sayornis nigricans

Alder Flycatcher (B)  Empidonax alnorum  First seen at Riberalta, also seen at Apolo.

Smoke-colored Pewee  Contopus fumigatus

Western Wood Pewee (B)  Contopus sordidulus  Seen at the Yungas to Apolo.

Eastern Wood Pewee (B)  Contopus virens  Seen at Los Volcanes.

Taczanowski’s Ground Tyrant ◊  Muscisaxicola griseus  Seen at Pongo, La Paz.

Puna Ground Tyrant  Muscisaxicola juninensis  Seen at the Puna above Quilme and La Cumbre.

Cinereous Ground Tyrant ◊  Muscisaxicola cinereus  Seen at Cerro Tunari.

White-fronted Ground Tyrant ◊  Muscisaxicola albifrons  Seen at the Puna above Quilme.

Ochre-naped Ground Tyrant (A)  Muscisaxicola flavinucha  Seen at the Puna above Quilme.

Rufous-naped Ground Tyrant  Muscisaxicola rufivertex  Seen at 3 different Puna localities during the tour.

White-browed Ground Tyrant (A)  Muscisaxicola albilora  Seen just bellow the Puna above Quilme.

Plumbeous Tyrant ◊  Knipolegus cabanisi  Good views at Siberia.

White-winged Black Tyrant  Knipolegus aterrimus

Hudson’s Black Tyrant ◊ (A)  Knipolegus hudsoni (LO)  Seen by Sandro at Trinidad.

Rufous-webbed Bush Tyrant ◊  Cnemarchus rufipennis  Best views above Quilme, also seen on route to Cochabamba.

White Monjita  Xolmis irupero  Seen at Trinidad.

Grey Monjita (A)  Nengetus cinereus  Seen at Pampas San Lorenzo.

Streak-throated Bush Tyrant  Myiotheretes striaticollis

Rufous-bellied Bush Tyrant ◊  Myiotheretes fuscorufus

Olive-crowned Crescentchest ◊  Melanopareia maximiliani  First seen at Torrecillas, also at Cerro Tunari and Inquisivi.

Slaty Gnateater ◊  Conopophaga ardesiaca  Great views at Los Volcanes.

Black-throated Antbird  Myrmophylax atrothorax

Stripe-chested Antwren  Myrmotherula longicauda  Seen at the Yungas on route to Apolo.

White-flanked Antwren  Myrmotherula axillaris  Seen at Aquicuana, Riberalta.

Rusty-backed Antwren  Formicivora rufa  Seen at Pampas San Lorenzo.

Bluish-slate Antshrike (E)  Thamnomanes schistogynus (H)  Heard only at Aquicuana.

Great Antshrike  Taraba major

Giant Antshrike ◊  Batara cinerea  Fantastic views of a couple at Querusillas.

Plain Antvireo  Dysithamnus mentalis

Black-capped Antwren  Herpsilochmus atricapillus  Seen at Los Volcanes.  Also, the individuals of the isolated population of Machariapo Valley which is not known well the taxon.

Barred Antshrike  Thamnophilus doliatus 

Rufous-capped Antshrike  Thamnophilus ruficapillus  Two different subspecies were seen, subfasciatus at Coroico Road and cochabambae at Torrecillas.

Chestnut-backed Antshrike  Thamnophilus palliatus

Bolivian Slaty Antshrike ◊  Thamnophilus sticturus

Variable Antshrike ◊ (Andean A)  Thamnophilus [caerulescens] aspersiventer  Seen at Siberia and Inquisivi.

Variable Antshrike ◊ (Chaco A)  Thamnophilus [caerulescens] dinellii  Seen bellow Querusillas.

Upland Antshrike ◊  Thamnophilus aroyae  Seen at Yungas to Apolo.

Amazonian Antshrike (M)  Thamnophilus amazonicus  Seen at Aquicuana.

Grey Antbird (M)  Cercomacra cinerascens

Riparian Antbird (M)  Cercomacroides fuscicauda  Seen at Riberalta.

Southern Chestnut-tailed Antbird  Sciaphylax hemimelaena  Seen at Yungas to Apolo.

Peruvian Warbling Antbird (M)  Hypocnemis peruviana  Seen at Hamburgo, Riberalta.

Striated Antbird (E)  Drymophila devillei  Seen at Machariapo Valley.

Band-tailed Antbird  Hypocnemoides maculicauda  Seen at Puerto Bavillian.

Plumbeous Antbird (M)  Myrmelastes hyperythrus  Good views at Aquicuana.

White-browed Antbird (M)  Myrmoborus leucophrys (H)

Western Fire-eye  Pyriglena maura  Seen at Los Volcanes.

Masked Antpitta ◊ (M)  Hylopezus auricularis  Endemic. Seen by the whole group at Riberalta.

Undulated Antpitta  Grallaria squamigera (H) 

Scaled Antpitta  Grallaria guatimalensis (H)  Heard only at Coroico Road.

Stripe-headed Antpitta ◊  Grallaria andicolus  Seen briefly near La Cumbre.

White-throated Antpitta ◊  Grallaria albigula  Excellent views at Querusillas.

Bolivian Antpitta ◊  Grallaria cochabambae  Endemic.  Seen near Siberia.

Rufous-faced Antpitta ◊  Grallaria erythrotis  Endemic.  Seen at Siberia and Coroico Road.

Puna Tapaculo  Scytalopus simonsi

Diademed Tapaculo ◊  Scytalopus schulenbergi

Trilling Tapaculo  Scytalopus parvirostris

Bolivian Tapaculo ◊  Scytalopus bolivianus  Good views at Los Volcanes.

Short-tailed Antthrush ◊  Chamaeza campanisona  Seen at Los Volcanes.

Barred Antthrush ◊  Chamaeza mollissima  Seen at Coroico Road.

Black-faced Antthrush  Formicarius analis (H)  Hear only at Machariapo Valley.

Common Miner  Geositta cunicularia  Seen at Cerro Tunari and above Quilme.

Puna Miner  Geositta punensis  Seen above Quilme and the last day of the tour leaving Charazani.

Olivaceous Woodcreeper  Sittasomus griseicapillus

Cinnamon-throated Woodcreeper (M)  Dendrexetastes rufigula  Seen at Hamburgo, Riberalta.

Black-banded Woodcreeper ◊  Dendrocolaptes picumnus  Seen at Los Volcanes.

Strong-billed Woodcreeper  Xiphocolaptes promeropirhynchus (H)

Great Rufous Woodcreeper  Xiphocolaptes major  Excellent views at Trinidad.

Ocellated Woodcreeper (M)  Xiphorhynchus ocellatus

Buff-throated Woodcreeper  Xiphorhynchus guttatus

Straight-billed Woodcreeper  Dendroplex picus

Red-billed Scythebill  Campylorhamphus trochilirostris  Seen at Trinidad.

Narrow-billed Woodcreeper  Lepidocolaptes angustirostris

Montane Woodcreeper  Lepidocolaptes lacrymiger

Inambari Woodcreeper ◊  Lepidocolaptes fatimalimae  Seen at Machariapo Valley.

Streaked Xenops  Xenops rutilans

Rock Earthcreeper ◊  Ochetorhynchus andaecola

Spotted Barbtail  Premnoplex brunnescens

Pearled Treerunner  Margarornis squamiger

Cinnamon-rumped Foliage-gleaner (M)  Philydor pyrrhodes (H)  Heard only at Aquicuana, Riberalta.

Buff-browed Foliage-gleaner  Syndactyla rufosuperciliata

Buff-fronted Foliage-gleaner  Dendroma rufa  Seen at Los Volcanes.

Striped Treehunter ◊  Thripadectes holostictus  Seen at Coroico Road.

Bolivian Earthcreeper ◊  Tarphonomus harterti  Seen on route to Perereta.

Streaked Tuftedcheek  Pseudocolaptes boissonneautii

Sharp-tailed Streamcreeper  Lochmias nematura  Seen at Coroico Road.

Wren-like Rushbird  Phleocryptes melanops  Seen at Titicaca Lake margins.

Pale-legged Hornero  Furnarius leucopus

Rufous Hornero  Furnarius rufus

Buff-breasted Earthcreeper ◊ (Plain-breasted E)  Upucerthia [validirostris] jelskii 

Cream-winged Cinclodes  Cinclodes albiventris

White-winged Cinclodes  Cinclodes atacamensis

Tawny Tit-Spinetail ◊  Sylviorthorhynchus yanacensis

Brown-capped Tit-Spinetail ◊  Leptasthenura fuliginiceps

Rufous-fronted Thornbird  Phacellodomus rufifrons

Streak-fronted Thornbird  Phacellodomus striaticeps

Spot-breasted Thornbird ◊  Phacellodomus maculipectus  Seen at Querusillas.

Greater Thornbird  Phacellodomus ruber  Seen at Trinidad.

Rusty-vented Canastero  Asthenes dorbignyi

Berlepsch’s Canastero ◊  Asthenes berlepschi  Endemic.  Good views at Sorata.

Scribble-tailed Canastero ◊  Asthenes maculicauda  Good views at Pongo, La Paz.

Streak-backed Canastero  Asthenes wyatti

Cordilleran Canastero  Asthenes modesta  Seen at Cerro Tunari.

Black-throated Thistletail ◊  Asthenes harterti  Endemic. Two different subspecies recorded: berjaranoi (Siberia) and nominate (Chuspipata).

Maquis Canastero ◊  Asthenes heterura  Seen at Cerro Tunari.

Grey-crested Cacholote  Pseudoseisura unirufa

Plain Softtail ◊  Thripophaga fusciceps  Good views at Trinidad. The nominate subspecies (potential split).

Light-crowned Spinetail ◊  Cranioleuca albiceps  Seen at Chuspipata.

Light-crowned Spinetail ◊ (Buffy-crowned S)  Cranioleuca [albiceps] discolor  Good views at Siberia and Chapare Road.

Rusty-backed Spinetail (M)  Cranioleuca vulpina  Seen at Trinidad.

Stripe-crowned Spinetail  Cranioleuca pyrrhophia  Seen on route to Perereta and near Comarapa.

Bolivian Spinetail ◊  Cranioleuca henricae  Endemic. Seen on route to Perereta.

Chotoy Spinetail  Schoeniophylax phryganophilus

Yellow-chinned Spinetail  Certhiaxis cinnamomeus

Ochre-cheeked Spinetail ◊  Synallaxis scutata  Seen at Los Volcanes.

Plain-crowned Spinetail  Synallaxis gujanensis

Cabanis’s Spinetail  Synallaxis cabanisi (H)  Heard only at the Yungas on route to Apolo.

Cinereous-breasted Spinetail ◊ (E)  Synallaxis hypospodia (H)  Heard only at Atuen, Apolo. 

Pale-breasted Spinetail  Synallaxis albescens  Seen at Atuen, Apolo.

Sooty-fronted Spinetail  Synallaxis frontalis

Azara’s Spinetail  Synallaxis azarae

Azara’s Spinetail ◊ (Buff-browed S)  Synallaxis [azarae] samaipatae

Rufous-browed Peppershrike  Cyclarhis gujanensis

Slaty-capped Shrike-Vireo  Vireolanius leucotis (H)  Heard only at the Yungas from Apolo to Charazani.

Brown-capped Vireo  Vireo leucophrys

Yellow-green Vireo  Vireo flavoviridis  One seen at Machariapo Valley.

Chivi Vireo  Vireo chivi

White-collared Jay ◊  Cyanolyca viridicyanus  Good views at Chapare Road.

Purplish Jay  Cyanocorax cyanomelas

Green Jay  Cyanocorax yncas  Seen at Coroico Road.

Plush-crested Jay  Cyanocorax chrysops 

Black-capped Donacobius  Donacobius atricapilla

Sand Martin  Riparia riparia (LO)  Seen by leader with a big group of Cliff Swallow at Apolo.

White-winged Swallow  Tachycineta albiventer

White-rumped Swallow  Tachycineta leucorrhoa  Seen at Trinidad.

Grey-breasted Martin  Progne chalybea

Southern Martin  Progne elegans

Brown-chested Martin  Progne tapera

Southern Rough-winged Swallow  Stelgidopteryx ruficollis

Blue-and-white Swallow  Pygochelidon cyanoleuca

Tawny-headed Swallow  Alopochelidon fucata  Seen at Red-fronted Macaw Reserve.

Pale-footed Swallow ◊  Orochelidon flavipes

Brown-bellied Swallow  Orochelidon murina

Andean Swallow ◊  Orochelidon andecola

Barn Swallow (B)  Hirundo rustica

American Cliff Swallow (B)  Petrochelidon pyrrhonota

Masked Gnatcatcher  Polioptila dumicola

Thrush-like Wren  Campylorhynchus turdinus

Southern House Wren  Troglodytes musculus

Mountain Wren  Troglodytes solstitialis

Moustached Wren  Pheugopedius genibarbis  Seen at Aquicuana and Coroico. Heard only at other localities.

Fulvous Wren ◊  Cinnycerthia fulva  Good views at Chapare Road and Chuspipata.

Fawn-breasted Wren ◊  Cantorchilus guarayanus

Grey-breasted Wood Wren  Henicorhina leucophrys

Chalk-browed Mockingbird  Mimus saturninus

Brown-backed Mockingbird ◊  Mimus dorsalis  First seen at Jarca Mayu, and again when leaving Cochabamba.

White-capped Dipper  Cinclus leucocephalus

Andean Solitaire  Myadestes ralloides

White-eared Solitaire ◊  Entomodestes leucotis

Swainson’s Thrush (B)  Catharus ustulatus  Seen on route to Apolo.

Andean Slaty Thrush ◊  Turdus nigriceps  Seen at Siberia.

Chiguanco Thrush  Turdus chiguanco

Glossy-black Thrush  Turdus serranus

Great Thrush  Turdus fuscater

Creamy-bellied Thrush  Turdus amaurochalinus

Black-billed Thrush  Turdus ignobilis

White-necked Thrush  Turdus albicollis  Seen at Los Volcanes.

Pale-breasted Thrush (E)  Turdus leucomelas  Regular at Apolo.

Hauxwell’s Thrush  Turdus hauxwelli (H)

Rufous-bellied Thrush  Turdus rufiventris

House Sparrow (introduced)  Passer domesticus

Correndera Pipit  Anthus correndera  Seen at Puna marshes at Oruro.

Golden-rumped Euphonia  Chlorophonia cyanocephala  Seen at Inquisivi and Atuen.

Blue-naped Chlorophonia  Chlorophonia cyanea  Seen at the Yungas on route to Apolo.

Purple-throated Euphonia  Euphonia chlorotica

White-lored Euphonia  Euphonia chrysopasta  Seen at Riberalta.

Thick-billed Euphonia  Euphonia laniirostris

Orange-bellied Euphonia  Euphonia xanthogaster  Seen at the Yungas on route to Apolo.  

Bronze-green Euphonia  Euphonia mesochrysa  Seen at the Yungas on route to Apolo.

Hooded Siskin  Spinus magellanicus

Black Siskin  Spinus atratus

Common Chlorospingus  Chlorospingus flavopectus

Grassland Sparrow  Ammodramus humeralis

Yellow-browed Sparrow  Ammodramus aurifrons

White-browed Brushfinch ◊  Arremon torquatus  Seen at Querusillas.

Moss-backed Sparrow ◊  Arremon dorbignii  First seen at the lower areas of Querusillas, also at Inquisivi and Machariapo Valley.

Rufous-collared Sparrow  Zonotrichia capensis

Bolivian Brushfinch ◊  Atlapetes rufinucha  Endemic.  Two subspecies seen on the tour: carrikeri (Siberia) and nominate (Chaparre Road and Chuspipata).

Fulvous-headed Brushfinch ◊  Atlapetes fulviceps  Good views near Siberia, also seen on route to Cochabamba.

White-browed Meadowlark  Leistes superciliaris

Russet-backed Oropendola  Psarocolius angustifrons 

Dusky-green Oropendola  Psarocolius atrovirens

Green Oropendola (M)  Psarocolius viridis  Seen at Aquicuana, Riberalta.

Crested Oropendola  Psarocolius decumanus

Golden-winged Cacique  Cacicus chrysopterus  Seen at Querusillas.

Yellow-rumped Cacique  Cacicus cela

Mountain Cacique  Cacicus chrysonotus  Seen at Chapare Road and Chuspipata.

Red-rumped Cacique  Cacicus latirostrus  Seen in the Yungas areas on route to Apolo.  A write in for the tour.

Variable Oriole  Icterus pyrrhopterus  Seen at Trinidad and Perereta.

Orange-backed Troupial  Icterus croconotus

Shiny Cowbird  Molothrus bonariensis

Giant Cowbird  Molothrus oryzivorus

Velvet-fronted Grackle ◊  Lampropsar tanagrinus

Scarlet-headed Blackbird  Amblyramphus holosericeus

Chopi Blackbird  Gnorimopsar chopi

Unicolored Blackbird  Agelasticus cyanopus

Yellow-winged Blackbird  Agelasticus thilius

Bolivian Blackbird ◊  Oreopsar bolivianus  Endemic. Regular in Perereta, also outside Cochabamba.

Greyish Baywing (Bay-winged Cowbird)  Agelaioides badius  First seen at Trinidad, also at other localities like Perereta or Torresillas.

Southern Yellowthroat  Geothlypis velata

Tropical Parula  Setophaga pitiayumi

Citrine Warbler  Myiothlypis luteoviridis  Seen at Chapare Road and Chuspipata.

Pale-legged Warbler  Myiothlypis signata  Seen at Siberia, Chuspipata and Coroico Road.

Riverbank Warbler  Myiothlypis rivularis  Seen at Los Volcanes.

Two-banded Warbler  Myiothlypis bivittata  Seen at Los Volcanes.

Golden-crowned Warbler  Basileuterus culicivorus  Seen at Cuchini, Trinidad.

Yungas Warbler ◊  Basileuterus punctipectus  Seen at Coroico Road.

Slate-throated Whitestart  Myioborus miniatus

Brown-capped Whitestart ◊  Myioborus brunniceps  First seen at Querusillas, last sighting at Inquisivi.

Spectacled Whitestart  Myioborus melanocephalus

Black-backed Grosbeak  Pheucticus aureoventris

Amazonian Grosbeak (Rothschild’s G)  Cyanoloxia rothschildii  Good views at Hamburgo, Riveralta.

Ultramarine Grosbeak  Cyanoloxia brissonii  Seen at Querusillas and Perereta.

White-winged Tanager  Piranga leucoptera  Seen at Los Volcanes.

Hepatic Tanager (Red T)  Piranga [flava] flava  Seen at Perereta.

Hooded Tanager  Nemosia pileata  Seen at Riberalta and Trinidad.

Swallow Tanager  Tersina viridis

Purple Honeycreeper  Cyanerpes caeruleus

Red-legged Honeycreeper (M)  Cyanerpes cyaneus

Black-faced Dacnis  Dacnis lineata

Blue Dacnis  Dacnis cayana

Green Honeycreeper  Chlorophanes spiza

Guira Tanager  Hemithraupis guira

Blue-black Grassquit  Volatinia jacarina

Inti Tanager ◊ (E)  Heliothraupis oneilli  A pair seen at Machariapo Valley. The bird of the trip!

Black-goggled Tanager  Trichothraupis melanops  Seen at Los Volcanes.

White-shouldered Tanager (M)  Loriotus luctuosus  Seen at Riberalta.

Red Pileated Finch  Coryphospingus cucullatus

White-lined Tanager  Tachyphonus rufus  A pair was seen at Riberalta, a write in for the tour.

Silver-beaked Tanager  Ramphocelus carbo

Chestnut-vented Conebill  Conirostrum speciosum  Seen at Riberalta.

Giant Conebill ◊  Conirostrum binghami  Seen at the Polylepis habitat at Cerro Tunari.

White-browed Conebill ◊  Conirostrum ferrugineiventre  Seen at Siberia and Corani.

Blue-backed Conebill  Conirostrum sitticolor

Cinereous Conebill  Conirostrum cinereum

Black-hooded Sierra Finch  Phrygilus atriceps  Good views at Cerro Tunari.

Peruvian Sierra Finch  Phrygilus punensis  Good views at Pongo and Titicaca.

Bright-rumped Yellow Finch  Sicalis uropygialis  Good views at Cerro Tunari.

Greenish Yellow Finch  Sicalis olivascens  Seen at Cerro Tunari.

Saffron Finch  Sicalis flaveola

Glacier Finch ◊ (White-winged Diuca F)  Idiopsar speculifer  Seen at the high Puna areas.

Boulder Finch ◊  Idiopsar brachyurus  Great views bellow La Cumbre.

Ash-breasted Sierra Finch  Geospizopsis plebejus

Plumbeous Sierra Finch  Geospizopsis unicolor

Band-tailed Seedeater  Catamenia analis

Plain-colored Seedeater  Catamenia inornate

Paramo Seedeater ◊  Catamenia homochroa  Seen above Quilmes.

Moustached Flowerpiercer  Diglossa mystacalis (NL)  Non Leader, seen at the upper Chapare Road.

Black-throated Flowerpiercer  Diglossa brunneiventris

Grey-bellied Flowerpiercer ◊  Diglossa carbonaria  Endemic.  Regularly seen at the highlands.

Rusty Flowerpiercer  Diglossa sittoides

Masked Flowerpiercer  Diglossa cyanea

Black-throated Saltator (M)  Saltatricula atricollis  Seen at Cerrado habitat at Pampas San Lorenzo.

Buff-throated Saltator  Saltator maximus

Bluish-grey Saltator  Saltator coerulescens

Golden-billed Saltator  Saltator aurantiirostris

Pampa Finch  Embernagra platensis  Seen at Trinidad and Torrecillas.

Wedge-tailed Grass Finch  Emberizoides herbicola

Mourning Sierra Finch  Rhopospina fruticeti  Seen on the last day of the tour near Titicaca.

Band-tailed Sierra Finch  Rhopospina alaudina  Seen on route to La Paz.

White-bellied Seedeater ◊ (E)  Sporophila leucoptera

Chestnut-bellied Seed Finch  Sporophila angolensis

Double-collared Seedeater  Sporophila caerulescens

Rusty-collared Seedeater  Sporophila collaris

Bolivian Warbling Finch ◊  Poospiza boliviana  Great views during our driving day to Cochabamba.

Black-and-chestnut Warbling Finch  Poospiza whitii  First seen at Perereta, also seen at Inquisivi.

Cochabamba Mountain Finch ◊  Poospiza garleppi  Endemic.  Nice views at Cerro Tunari.

Rufous-sided Warbling Finch  Poospizopsis hypocondria

Rusty-browed Warbling Finch ◊  Microspingus erythrophrys  Good views near Siberia.

Ringed Warbling Finch  Microspingus torquatus

Black-capped Warbling Finch  Microspingus melanoleucus  Seen at Querusillas.

Orange-browed Hemispingus ◊  Kleinothraupis calophrys  Seen at Chapare Road.

Orange-headed Tanager  Thlypopsis sordida

Rust-and-yellow Tanager  Thlypopsis ruficeps  Seen at Cerro Tunari.

Superciliaried Hemispingus  Thlypopsis superciliaris  Seen at Chapare Road [urubambae].

Bananaquit  Coereba flaveola

Dull-colored Grassquit  Asemospiza obscura

Golden-collared Tanager  Iridosornis jelskii  Great views at Chuspipata and Coroico Road.

Fawn-breasted Tanager  Pipraeidea melanonota

Blue-and-yellow Tanager  Rauenia bonariensis

Rufous-bellied Mountain Tanager ◊  Pseudosaltator rufiventris  Seen on different localities in the highlands.

Chestnut-bellied Mountain Tanager  Dubusia castaneoventris  Seen at Siberia.

Blue-capped Tanager  Sporathraupis cyanocephala

Hooded Mountain Tanager  Buthraupis montana

Grass-green Tanager  Chlorornis riefferii

Scarlet-bellied Mountain Tanager  Anisognathus igniventris

Blue-winged Mountain Tanager  Anisognathus somptuosus

Grey-crested Finch ◊  Lophospingus griseocristatus

Magpie Tanager  Cissopis leverianus

Black-faced Tanager  Schistochlamys melanopis

Red-crested Cardinal  Paroaria coronata  Good views at Trinidad and Lomas de Arena.

Red-capped Cardinal  Paroaria gularis

Blue-and-black Tanager  Tangara vassorii

Turquoise Tanager  Tangara mexicana

Paradise Tanager  Tangara chilensis

Bay-headed Tanager  Tangara gyrola

Saffron-crowned Tanager  Tangara xanthocephala

Blue-grey Tanager  Thraupis episcopus

Sayaca Tanager  Thraupis sayaca

Palm Tanager  Thraupis palmarum

Straw-backed Tanager ◊  Stilpnia argyrofenges  Good views at Querusillas.

Green-capped Tanager ◊ (E)  Stilpnia meyerdeschauenseei  Seen at Atuen.

Blue-necked Tanager  Stilpnia cyanicollis

 

MAMMALS LIST 

Crab-eating Fox (Common Zorro)  Cerdocyon thous

Culpeo (Colpeo Fox)  Lycalopex culpaeus  Seen above Quilme.

Bolivian River Dolphin  Inia boliviensis  Close views at Puerto Ballivian, Trinidad.

Río Beni Titi  Plecturocebus modestus  Good views at Trinidad.

Bolivian Red Howler  Alouatta sara

Azara’s Agouti  Dasyprocta azarae

Highland Yellow-toothed Cavy  Galea musteloides

Greater Capybara  Hydrochoerus hydrochaeris

Common Mountain Viscacha  Lagidium viscacia