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See this triplist in printable PDF format with media only on page 1.

THE regional specialty of the Beni is this gorgeous Blue-throated Macaw, which we were all thrilled to see so well. Photo by participant Brian Stech.
As the subtitle of this extension suggests, the Beni is a very birdy place! Less well known than their larger cousin, the Pantanal, the seasonally flooded wetlands of the region are nevertheless astounding in their abundance of life. The sheer numbers of Jabiru, Capybara, ibis, vultures, caracaras, egrets, whistling-ducks, caimans, Southern Screamers, and other birds and animals leave you gobsmacked… Then there are all the smaller species that astound once you start looking and listening! We were lucky to have been able to see some of the specialties of the region, such as Blue-throated Macaw, Plain Softtail, and Velvet-fronted Grackle, before the big cold front hit. The change in weather was striking (and chilling!), and birding became a bit harder in the face of the cold wind. But one must take advantage of opportunities, and seeing the big migration event of martins and swallows that were stopped because of the strong headwinds was quite a sight!
Birding the Beni is always a pleasure, and it was doubly so to enjoy it with you all. Glad you got to see this amazing corner of the world before we departed on the main Bolivia tour!
--Dan Lane
Note: Don't forget, too, to have a look at the separate triplist for the main section of this tour.
KEYS FOR THIS LIST
One of the following keys may be shown in brackets for individual species as appropriate: * = heard only, I = introduced, E = endemic, N = nesting, a = austral migrant, b = boreal migrant

There is something decidedly prehistoric about a Greater Rhea. Photo by participant Brian Stech.
Rheidae (Rheas)
GREATER RHEA (Rhea americana)
Tinamidae (Tinamous)
UNDULATED TINAMOU (Crypturellus undulatus) [*]
RED-WINGED TINAMOU (Rhynchotus rufescens)
Anhimidae (Screamers)
SOUTHERN SCREAMER (Chauna torquata)
Anatidae (Ducks, Geese, and Waterfowl)
WHITE-FACED WHISTLING-DUCK (Dendrocygna viduata)
BLACK-BELLIED WHISTLING-DUCK (Dendrocygna autumnalis)
COMB DUCK (SOUTH AMERICAN) (Sarkidiornis melanotos sylvicola)
ORINOCO GOOSE (Oressochen jubatus)
MUSCOVY DUCK (Cairina moschata)
BRAZILIAN TEAL (Amazonetta brasiliensis)
Cracidae (Guans, Chachalacas, and Curassows)
SPECKLED CHACHALACA (Ortalis guttata)
BLUE-THROATED PIPING-GUAN (Pipile cumanensis)
Ciconiidae (Storks)
MAGUARI STORK (Ciconia maguari)
JABIRU (Jabiru mycteria)

A Jabiru roadblock was a delay we were more than happy to suffer through. Photo by guide Dan Lane.
WOOD STORK (Mycteria americana)
Phalacrocoracidae (Cormorants and Shags)
NEOTROPIC CORMORANT (Phalacrocorax brasilianus)
Anhingidae (Anhingas)
ANHINGA (Anhinga anhinga)
Ardeidae (Herons, Egrets, and Bitterns)
RUFESCENT TIGER-HERON (Tigrisoma lineatum)
COCOI HERON (Ardea cocoi)
GREAT EGRET (Ardea alba)
SNOWY EGRET (Egretta thula)
CATTLE EGRET (Bubulcus ibis)
STRIATED HERON (Butorides striata)
WHISTLING HERON (Syrigma sibilatrix)
CAPPED HERON (Pilherodius pileatus)
BLACK-CROWNED NIGHT-HERON (Nycticorax nycticorax)
Threskiornithidae (Ibises and Spoonbills)
GREEN IBIS (Mesembrinibis cayennensis)
BARE-FACED IBIS (Phimosus infuscatus)
PLUMBEOUS IBIS (Theristicus caerulescens)
BUFF-NECKED IBIS (Theristicus caudatus)
ROSEATE SPOONBILL (Platalea ajaja)
Cathartidae (New World Vultures)
BLACK VULTURE (Coragyps atratus)
TURKEY VULTURE (Cathartes aura)

We were treated to exceptional views of this striking Sunbittern. Photo by guide Dan Lane.
LESSER YELLOW-HEADED VULTURE (Cathartes burrovianus)
Pandionidae (Osprey)
OSPREY (Pandion haliaetus) [b]
Accipitridae (Hawks, Eagles, and Kites)
BLACK-COLLARED HAWK (Busarellus nigricollis)
SNAIL KITE (Rostrhamus sociabilis)
SAVANNA HAWK (Buteogallus meridionalis)
GREAT BLACK HAWK (Buteogallus urubitinga)
ROADSIDE HAWK (MAINLAND) (Rupornis magnirostris saturatus)
WHITE-TAILED HAWK (Geranoaetus albicaudatus)
SHORT-TAILED HAWK (Buteo brachyurus)
Eurypygidae (Sunbittern)
SUNBITTERN (Eurypyga helias)
Rallidae (Rails, Gallinules, and Coots)
GRAY-COWLED WOOD-RAIL (Aramides cajaneus)
Aramidae (Limpkin)
LIMPKIN (Aramus guarauna)
Recurvirostridae (Stilts and Avocets)
BLACK-NECKED STILT (WHITE-BACKED) (Himantopus mexicanus melanurus)

A pair of Blue-and-yellow Macaws were checking out a nest cavity. Photo by guide Dan Lane.
Charadriidae (Plovers and Lapwings)
AMERICAN GOLDEN-PLOVER (Pluvialis dominica)
SOUTHERN LAPWING (Vanellus chilensis)
Jacanidae (Jacanas)
WATTLED JACANA (Jacana jacana)
Scolopacidae (Sandpipers and Allies)
UPLAND SANDPIPER (Bartramia longicauda) [b*]
HUDSONIAN GODWIT (Limosa haemastica) [b]
STILT SANDPIPER (Calidris himantopus) [b]
WHITE-RUMPED SANDPIPER (Calidris fuscicollis) [b]
PECTORAL SANDPIPER (Calidris melanotos) [b]
SOUTH AMERICAN SNIPE (Gallinago paraguaiae)
SOLITARY SANDPIPER (Tringa solitaria) [b]
LESSER YELLOWLEGS (Tringa flavipes) [b]
Laridae (Gulls, Terns, and Skimmers)
YELLOW-BILLED TERN (Sternula superciliaris)
LARGE-BILLED TERN (Phaetusa simplex)
BLACK SKIMMER (CINERASCENS) (Rynchops niger cinerascens)
Columbidae (Pigeons and Doves)
ROCK PIGEON (Columba livia) [I]
PICAZURO PIGEON (Patagioenas picazuro)
RUDDY GROUND-DOVE (Columbina talpacoti)
PICUI GROUND-DOVE (Columbina picui) [a]

Participant Brian Stech shared this stack of handsome Campo Flickers.
WHITE-TIPPED DOVE (Leptotila verreauxi)
GRAY-FRONTED DOVE (Leptotila rufaxilla)
EARED DOVE (Zenaida auriculata)
Opisthocomidae (Hoatzin)
HOATZIN (Opisthocomus hoazin)
Cuculidae (Cuckoos)
GUIRA CUCKOO (Guira guira)
SMOOTH-BILLED ANI (Crotophaga ani)
STRIPED CUCKOO (Tapera naevia)
LITTLE CUCKOO (Coccycua minuta)
SQUIRREL CUCKOO (Piaya cayana)
Tytonidae (Barn-Owls)
BARN OWL (Tyto alba) [*]
Strigidae (Owls)
GREAT HORNED OWL (Bubo virginianus) [*]
FERRUGINOUS PYGMY-OWL (Glaucidium brasilianum)
BURROWING OWL (Athene cunicularia)
Caprimulgidae (Nightjars and Allies)
NACUNDA NIGHTHAWK (Chordeiles nacunda)
COMMON PAURAQUE (Nyctidromus albicollis) [*]
LITTLE NIGHTJAR (Setopagis parvula)
SCISSOR-TAILED NIGHTJAR (Hydropsalis torquata)

A Black-fronted Nunbird surveys the understory for its next meal. Photo by participant Brian Stech.
Apodidae (Swifts)
SICK'S SWIFT (Chaetura meridionalis) [a]
Trochilidae (Hummingbirds)
BUFF-BELLIED HERMIT (Phaethornis subochraceus)
WHITE-TAILED GOLDENTHROAT (Polytmus guainumbi)
BLACK-THROATED MANGO (Anthracothorax nigricollis)
BLUE-TAILED EMERALD (Chlorostilbon mellisugus)
GLITTERING-BELLIED EMERALD (Chlorostilbon lucidus)
SWALLOW-TAILED HUMMINGBIRD (Eupetomena macroura)
GLITTERING-THROATED EMERALD (Amazilia fimbriata)
GILDED HUMMINGBIRD (Hylocharis chrysura)
Trogonidae (Trogons)
BLACK-TAILED TROGON (Trogon melanurus)
BLUE-CROWNED TROGON (Trogon curucui)
Alcedinidae (Kingfishers)
RINGED KINGFISHER (Megaceryle torquata)
AMAZON KINGFISHER (Chloroceryle amazona)
GREEN KINGFISHER (Chloroceryle americana)
Bucconidae (Puffbirds)
BLACK-FRONTED NUNBIRD (Monasa nigrifrons)
Galbulidae (Jacamars)
RUFOUS-TAILED JACAMAR (Galbula ruficauda)

White-wedged Piculet is a handsome little member of the woodpecker family. Photo by participant Brian Stech.
Ramphastidae (Toucans)
CHESTNUT-EARED ARACARI (Pteroglossus castanotis)
TOCO TOUCAN (Ramphastos toco)
Picidae (Woodpeckers)
WHITE-WEDGED PICULET (Picumnus albosquamatus)
YELLOW-TUFTED WOODPECKER (Melanerpes cruentatus)
LITTLE WOODPECKER (Veniliornis passerinus)
GREEN-BARRED WOODPECKER (Colaptes melanochloros)
CAMPO FLICKER (Colaptes campestris)
PALE-CRESTED WOODPECKER (Celeus lugubris)
LINEATED WOODPECKER (Dryocopus lineatus)
CRIMSON-CRESTED WOODPECKER (Campephilus melanoleucos)
Falconidae (Falcons and Caracaras)
SOUTHERN CARACARA (Caracara plancus)
YELLOW-HEADED CARACARA (Milvago chimachima)
LAUGHING FALCON (Herpetotheres cachinnans)
AMERICAN KESTREL (Falco sparverius)
APLOMADO FALCON (Falco femoralis) [N]
Psittacidae (New World and African Parrots)
YELLOW-CHEVRONED PARAKEET (Brotogeris chiriri)
BLUE-HEADED PARROT (Pionus menstruus)

The subspecies of Roadside Hawk is this region shows distinct plumage differences. Photo by guide Dan Lane.
TURQUOISE-FRONTED PARROT (Amazona aestiva)
BLUE-WINGED PARROTLET (Forpus xanthopterygius)
PEACH-FRONTED PARAKEET (Eupsittula aurea)
DUSKY-HEADED PARAKEET (Aratinga weddellii)
BLUE-AND-YELLOW MACAW (Ara ararauna)
BLUE-THROATED MACAW (Ara glaucogularis) [E]
CHESTNUT-FRONTED MACAW (Ara severus)
MITRED PARAKEET (Psittacara mitratus) [I]
WHITE-EYED PARAKEET (Psittacara leucophthalmus)
Thamnophilidae (Typical Antbirds)
GREAT ANTSHRIKE (Taraba major)
BARRED ANTSHRIKE (Thamnophilus doliatus)
BOLIVIAN SLATY-ANTSHRIKE (Thamnophilus sticturus)
RUSTY-BACKED ANTWREN (Formicivora rufa)
MATO GROSSO ANTBIRD (Cercomacra melanaria)
BAND-TAILED ANTBIRD (Hypocnemoides maculicauda)
Furnariidae (Ovenbirds and Woodcreepers)
OLIVACEOUS WOODCREEPER (AMAZONIAN) (Sittasomus griseicapillus viridis)
GREAT RUFOUS WOODCREEPER (Xiphocolaptes major)
BUFF-THROATED WOODCREEPER (Xiphorhynchus guttatus)
STRAIGHT-BILLED WOODCREEPER (Dendroplex picus)
RED-BILLED SCYTHEBILL (Campylorhamphus trochilirostris)
NARROW-BILLED WOODCREEPER (Lepidocolaptes angustirostris)
RUFOUS HORNERO (Furnarius rufus)
RUFOUS-FRONTED THORNBIRD (Phacellodomus rufifrons)
GREATER THORNBIRD (Phacellodomus ruber)
PLAIN SOFTTAIL (Thripophaga fusciceps fusciceps) [E]
RUSTY-BACKED SPINETAIL (Cranioleuca vulpina)
RUFOUS CACHOLOTE (Pseudoseisura unirufa)
CHOTOY SPINETAIL (Schoeniophylax phryganophilus)
YELLOW-CHINNED SPINETAIL (Certhiaxis cinnamomeus)
SOOTY-FRONTED SPINETAIL (Synallaxis frontalis)
PALE-BREASTED SPINETAIL (Synallaxis albescens australis)
PLAIN-CROWNED SPINETAIL (Synallaxis gujanensis inornata)
Tyrannidae (Tyrant Flycatchers)
SOUTHERN BEARDLESS-TYRANNULET (Camptostoma obsoletum)
YELLOW-BELLIED ELAENIA (Elaenia flavogaster)
WHITE-BELLIED TYRANNULET (Serpophaga munda) [a]
PEARLY-VENTED TODY-TYRANT (Hemitriccus margaritaceiventer)

The name Bran-colored Flycatcher is an accurate description but somehow does not do justice to this subtle beauty. Photo by participant Brian Stech.
COMMON TODY-FLYCATCHER (Todirostrum cinereum)
BRAN-COLORED FLYCATCHER (Myiophobus fasciatus)
VERMILION FLYCATCHER (Pyrocephalus rubinus) [a]
HUDSON'S BLACK-TYRANT (Knipolegus hudsoni) [a]
SPECTACLED TYRANT (Hymenops perspicillatus) [a]
YELLOW-BROWED TYRANT (Satrapa icterophrys) [a]
WHITE-RUMPED MONJITA (Xolmis velatus)
WHITE MONJITA (Xolmis irupero)
BLACK-BACKED WATER-TYRANT (Fluvicola albiventer)
WHITE-HEADED MARSH TYRANT (Arundinicola leucocephala)
CATTLE TYRANT (Machetornis rixosa)
DULL-CAPPED ATTILA (Attila bolivianus)
SWAINSON'S FLYCATCHER (Myiarchus swainsoni)
BROWN-CRESTED FLYCATCHER (Myiarchus tyrannulus)
GREAT KISKADEE (Pitangus sulphuratus)
BOAT-BILLED FLYCATCHER (Megarynchus pitangua)
RUSTY-MARGINED FLYCATCHER (Myiozetetes cayanensis)
SOCIAL FLYCATCHER (Myiozetetes similis)
STREAKED FLYCATCHER (SOLITARIUS) (Myiodynastes maculatus solitarius)
TROPICAL KINGBIRD (Tyrannus melancholicus)
FORK-TAILED FLYCATCHER (Tyrannus savana) [a]

We enjoyed a wonderful view of these well-developed Aplomado Falcon chicks. Photo by guide Dan Lane.
Pipridae (Manakins)
SULPHUR-BELLIED TYRANT-MANAKIN (Neopelma sulphureiventer)
BAND-TAILED MANAKIN (Pipra fasciicauda)
Corvidae (Crows, Jays, and Magpies)
PURPLISH JAY (Cyanocorax cyanomelas)
PLUSH-CRESTED JAY (Cyanocorax chrysops)
Hirundinidae (Swallows)
SOUTHERN ROUGH-WINGED SWALLOW (Stelgidopteryx ruficollis)
GRAY-BREASTED MARTIN (Progne chalybea)
BROWN-CHESTED MARTIN (Progne tapera) [a]
WHITE-WINGED SWALLOW (Tachycineta albiventer)
WHITE-RUMPED SWALLOW (Tachycineta leucorrhoa)
CLIFF SWALLOW (Petrochelidon pyrrhonota) [b]
Troglodytidae (Wrens)
HOUSE WREN (Troglodytes aedon)
THRUSH-LIKE WREN (Campylorhynchus turdinus unicolor)
MOUSTACHED WREN (Pheugopedius genibarbis)
FAWN-BREASTED WREN (Cantorchilus guarayanus)
Polioptilidae (Gnatcatchers)
MASKED GNATCATCHER (Polioptila dumicola berlepschi)

The boldly patterned Green-barred Woodpecker showed nicely on several occasions. Photo by guide Dan Lane.
Donacobiidae (Donacobius)
BLACK-CAPPED DONACOBIUS (Donacobius atricapilla)
Turdidae (Thrushes and Allies)
HAUXWELL'S THRUSH (Turdus hauxwelli)
CREAMY-BELLIED THRUSH (Turdus amaurochalinus) [a]
Mimidae (Mockingbirds and Thrashers)
CHALK-BROWED MOCKINGBIRD (Mimus saturninus)
WHITE-BANDED MOCKINGBIRD (Mimus triurus) [a]
Parulidae (New World Warblers)
MASKED YELLOWTHROAT (Geothlypis aequinoctialis)
TROPICAL PARULA (Setophaga pitiayumi)
GOLDEN-CROWNED WARBLER (Basileuterus culicivorus)
Thraupidae (Tanagers and Allies)
RED-CRESTED CARDINAL (Paroaria coronata)
RED-CAPPED CARDINAL (Paroaria gularis)
WHITE-LINED TANAGER (Tachyphonus rufus)
SILVER-BEAKED TANAGER (Ramphocelus carbo)
SAYACA TANAGER (Thraupis sayaca)
PALM TANAGER (Thraupis palmarum)
SWALLOW TANAGER (Tersina viridis)
GUIRA TANAGER (Hemithraupis guira)
CHESTNUT-VENTED CONEBILL (Conirostrum speciosum)
LONG-TAILED REED FINCH (Donacospiza albifrons)

Plumbeous Ibis were particularly vocal at dawn. Photo by guide Dan Lane.
SAFFRON FINCH (Sicalis flaveola)
WEDGE-TAILED GRASS-FINCH (Emberizoides herbicola)
GREAT PAMPA-FINCH (EASTERN) (Embernagra platensis platensis)
BLUE-BLACK GRASSQUIT (Volatinia jacarina)
LINED SEEDEATER (Sporophila lineola)
WHITE-BELLIED SEEDEATER (Sporophila leucoptera bicolor)
TAWNY-BELLIED SEEDEATER (Sporophila hypoxantha)
DARK-THROATED SEEDEATER (Sporophila ruficollis)
RUFOUS-RUMPED SEEDEATER (Sporophila hypochroma)
DOUBLE-COLLARED SEEDEATER (Sporophila caerulescens)
RUSTY-COLLARED SEEDEATER (Sporophila collaris)
RED-CRESTED FINCH (Coryphospingus cucullatus)
GRAYISH SALTATOR (Saltator coerulescens)
Emberizidae (Buntings and New World Sparrows)
GRASSLAND SPARROW (Ammodramus humeralis)
YELLOW-BROWED SPARROW (Ammodramus aurifrons)
Cardinalidae (Cardinals and Allies)
BLACK-BACKED GROSBEAK (BLACK-RUMPED) (Pheucticus aureoventris aureoventris) [a]
Icteridae (Troupials and Allies)
WHITE-BROWED MEADOWLARK (Sturnella superciliaris)
VELVET-FRONTED GRACKLE (Lampropsar tanagrinus boliviensis) [E]
CHOPI BLACKBIRD (Gnorimopsar chopi)
SCARLET-HEADED BLACKBIRD (Amblyramphus holosericeus)
UNICOLORED BLACKBIRD (Agelasticus cyanopus)
GRAYISH BAYWING (Agelaioides badius)
SHINY COWBIRD (Molothrus bonariensis)
GIANT COWBIRD (Molothrus oryzivorus)
VARIABLE ORIOLE (Icterus pyrrhopterus)
ORANGE-BACKED TROUPIAL (Icterus croconotus)
SOLITARY BLACK CACIQUE (Cacicus solitarius)
YELLOW-RUMPED CACIQUE (Cacicus cela)
CRESTED OROPENDOLA (Psarocolius decumanus)
Fringillidae (Finches, Euphonias, and Allies)
PURPLE-THROATED EUPHONIA (Euphonia chlorotica)
THICK-BILLED EUPHONIA (Euphonia laniirostris)

This ornamental arrangement is a flock of Scarlet-headed Blackbirds. Photo by guide Dan Lane.
Passeridae (Old World Sparrows)
HOUSE SPARROW (Passer domesticus) [I]
GREATER BULLDOG BAT (Noctilio leporinus)
LESSER BULLDOG BAT (Noctilio albiventris)
BRAZILIAN FREE-TAILED BAT (Tadarida brasiliensis)
SILVERY MARMOSET (Callithrix argentata)
COMMON SQUIRREL MONKEY (Saimiri sciureus)
WHITE-EARED TITI MONKEY (Callicebus donacophilus)
SOUTHERN AMAZON RED SQUIRREL (Sciurus spadiceus)
CAPYBARA (Hydrochaeris hydrochaeris)
BROWN AGOUTI (Dasyprocta variegata)
CRAB-EATING FOX (Cerdocyon thous)
CRAB-EATING RACCOON (Procyon cancrivorus)
SOUTH AMERICAN COATI (Nasua nasua)
TAYRA (Eira barbara)
Totals for the tour: 236 bird taxa and 13 mammal taxa