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The beautiful mystery owl of San Isidro; despite these birds being known for about a dozen years now, no one has yet figured out what species they are. (Photo by guide Mitch Lysinger)
The Field Guides Montane Ecuador trip strikes again, with tons of great birds (and birding moments), beautiful scenery, comfortable lodges, some memorable food, and (of course) plenty of fun and laughs to go around! We managed to pack all of this into a week's worth of birding on both Andean slopes with minimal travel, which is always a plus. Weather in the humid forests of Ecuador can be unpredictable, but we didn't have to battle the elements any more than expected. In fact, I'd say that we had pretty good luck overall with the rain; rare is the group that escapes Ecuador without a downpour or two, but remember that it can be the rain that perks things up, and burning sun is definitely not what we want!
Birding highlights were many, as is almost always the case in such a bird-rich country, so let's have a re-cap of some of the goodies that I think really sent our trip over the top: Torrent Ducks!!!; that oh-so-close Andean Condor near Yanacocha that soared low, right over us (!); the mysterious, and attractive, owl at San Isidro; stunning males of both of the possible long-tailed nightjars: Swallow-tailed and Lyre-tailed; more hummingbirds than many will ever process, but how about that shimmering Glowing Puffleg, spectacular Sword-billed, gorgeous Empress Brilliant, or the "hulking" Giant (?); glorious male quetzals, with males of both species; a pair of the clown-like Toucan Barbet in an unexpected spot; awesome encounters with Plate-billed and Black-billed mountain-toucans; antpittas at worm feeding stations, including Chestnut-crowned, White-bellied, and Tawny, but that pair of Rufous Antpittas on our first day without the aid of worms deserves honorable mention; a cooperative pair of Red-rumped Bush-Tyrants up in the high paramo; the male Scaled Fruiteater that put in an appearance at Tandayapa; crippling scope views of Andean Cock-of-the-Rock on our first afternoon; male Golden-winged Manakins at a fruiting tree at Milpe; a pair of Beautiful Jays at Tandayapa's birding deck; spry White-capped Dippers; and some incredibly gaudy tanagers, with names like Blue-browed, Paradise, Golden-eared, and Black-chested Mountain-Tanager... I'm just about out of breath here, so flip some pages and relive, in more detail, the entire lot that follows; you may have to kick your feet up though.
I have to plug our extraordinary driver, Edgar, who always manages the highways and bumpy roads of Ecuador with extreme skill and patience; with his hat turned backwards, he's always ready to take on any situation behind the wheel! What makes any trip a real success though? The participants! I thank each and every one of you for making this trip such a joy to lead, and hope to bird with you again in that next exotic spot that you may choose; I know that I can't get enough!
--Mitch
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
Anatidae (Ducks, Geese, and Waterfowl)

The Chestnut-breasted Coronet wasn't always easy to find before feeders came on the scene in Ecuador, but now it is one of the most numerous and pugnacious of the east slope hummers. (Photo by guide Mitch Lysinger)
TORRENT DUCK (Merganetta armata colombiana) YELLOW-BILLED PINTAIL (SOUTH GEORGIA) (Anas georgica georgica)
ANDEAN TEAL (Anas andium)
Cracidae (Guans, Chachalacas, and Curassows)
ANDEAN GUAN (Penelope montagnii)
WATTLED GUAN (Aburria aburri) [*]
SICKLE-WINGED GUAN (Chamaepetes goudotii)
Odontophoridae (New World Quail)
DARK-BACKED WOOD-QUAIL (Odontophorus melanonotus) [*]
Ardeidae (Herons, Egrets, and Bitterns)
CATTLE EGRET (IBIS) (Bubulcus ibis ibis)
Cathartidae (New World Vultures)
BLACK VULTURE (Coragyps atratus)
TURKEY VULTURE (Cathartes aura)
ANDEAN CONDOR (Vultur gryphus)
Accipitridae (Hawks, Eagles, and Kites)
SWALLOW-TAILED KITE (Elanoides forficatus)
SHARP-SHINNED HAWK (PLAIN-BREASTED) (Accipiter striatus ventralis)
BARRED HAWK (Morphnarchus princeps) [*]
ROADSIDE HAWK (MAINLAND) (Rupornis magnirostris magnirostris)
WHITE-RUMPED HAWK (Parabuteo leucorrhous)
VARIABLE HAWK (VARIABLE) (Geranoaetus polyosoma polyosoma)
BLACK-CHESTED BUZZARD-EAGLE (Geranoaetus melanoleucus australis)
WHITE-THROATED HAWK (Buteo albigula)
Rallidae (Rails, Gallinules, and Coots)
SLATE-COLORED COOT (Fulica ardesiaca)
Charadriidae (Plovers and Lapwings)
SOUTHERN LAPWING (NORTHERN) (Vanellus chilensis cayennensis)
ANDEAN LAPWING (Vanellus resplendens)
Laridae (Gulls, Terns, and Skimmers)
ANDEAN GULL (Chroicocephalus serranus)
Columbidae (Pigeons and Doves)
ROCK PIGEON (Columba livia) [I]
BAND-TAILED PIGEON (WHITE-NECKED) (Patagioenas fasciata albilinea)
RUDDY PIGEON (Patagioenas subvinacea) [*]
EARED DOVE (Zenaida auriculata hypoleuca)
WHITE-TIPPED DOVE (DECOLOR) (Leptotila verreauxi decolor)
WHITE-THROATED QUAIL-DOVE (Geotrygon frenata bourcieri) [*]
Cuculidae (Cuckoos)
SQUIRREL CUCKOO (NIGRICRISSA) (Piaya cayana nigricrissa) [*]
SQUIRREL CUCKOO (AMAZONIAN) (Piaya cayana mesura)
Strigidae (Owls)
"BLACK-BANDED" OWL TYPE (Ciccaba sp. nov. 1)
RUFOUS-BANDED OWL (Ciccaba albitarsis) [*]
Caprimulgidae (Nightjars and Allies)
RUFOUS-BELLIED NIGHTHAWK (Lurocalis rufiventris)
BAND-WINGED NIGHTJAR (BAND-WINGED) (Caprimulgus longirostris ruficervix)
SWALLOW-TAILED NIGHTJAR (Uropsalis segmentata segmentata)
LYRE-TAILED NIGHTJAR (Uropsalis lyra lyra)
Nyctibiidae (Potoos)
ANDEAN POTOO (Nyctibius maculosus)
Apodidae (Swifts)
WHITE-CHINNED SWIFT (Cypseloides cryptus) [*]

When you see one in the sunlight, there's no question as to why the Glossy-black Thrush has got that name! (Photo by guide Mitch Lysinger)
SPOT-FRONTED SWIFT (Cypseloides cherriei) CHESTNUT-COLLARED SWIFT (Streptoprocne rutila brunnitorques)
WHITE-COLLARED SWIFT (Streptoprocne zonaris)
GRAY-RUMPED SWIFT (ASH-RUMPED) (Chaetura cinereiventris occidentalis)
Trochilidae (Hummingbirds)
WHITE-NECKED JACOBIN (Florisuga mellivora)
WHITE-WHISKERED HERMIT (Phaethornis yaruqui)
TAWNY-BELLIED HERMIT (Phaethornis syrmatophorus)
GREEN-FRONTED LANCEBILL (Doryfera ludovicae ludovicae)
BROWN VIOLETEAR (Colibri delphinae)
GREEN VIOLETEAR (ANDEAN) (Colibri thalassinus cyanotus)
SPARKLING VIOLETEAR (Colibri coruscans coruscans)
TOURMALINE SUNANGEL (Heliangelus exortis)
GREEN THORNTAIL (Discosura conversii)
SPECKLED HUMMINGBIRD (Adelomyia melanogenys)
LONG-TAILED SYLPH (Aglaiocercus kingi mocoa)
VIOLET-TAILED SYLPH (Aglaiocercus coelestis coelestis)
BLACK-TAILED TRAINBEARER (Lesbia victoriae victoriae)
GREEN-TAILED TRAINBEARER (Lesbia nuna gracilis)
PURPLE-BACKED THORNBILL (Ramphomicron microrhynchum microrhynchum)
BLUE-MANTLED THORNBILL (Chalcostigma stanleyi stanleyi)
TYRIAN METALTAIL (Metallura tyrianthina)
GLOWING PUFFLEG (Eriocnemis vestita smaragdinipectus)
SAPPHIRE-VENTED PUFFLEG (SAPPHIRE-VENTED) (Eriocnemis luciani luciani)
GOLDEN-BREASTED PUFFLEG (Eriocnemis mosquera)
SHINING SUNBEAM (Aglaeactis cupripennis cupripennis)
BRONZY INCA (Coeligena coeligena obscura)
BROWN INCA (Coeligena wilsoni)
COLLARED INCA (Coeligena torquata)
BUFF-WINGED STARFRONTLET (Coeligena lutetiae)
MOUNTAIN VELVETBREAST (Lafresnaya lafresnayi saul)
SWORD-BILLED HUMMINGBIRD (Ensifera ensifera)
GREAT SAPPHIREWING (Pterophanes cyanopterus cyanopterus)
BUFF-TAILED CORONET (Boissonneaua flavescens flavescens)
BUFF-TAILED CORONET (Boissonneaua flavescens tinochlora)
CHESTNUT-BREASTED CORONET (Boissonneaua matthewsii)
VELVET-PURPLE CORONET (Boissonneaua jardini)
BOOTED RACKET-TAIL (Ocreatus underwoodii melanantherus)

It may not be the flashiest of hummingbirds, but the Bronzy Inca is still a fine-looking bird. (Photo by guide Mitch Lysinger)
PURPLE-BIBBED WHITETIP (Urosticte benjamini) FAWN-BREASTED BRILLIANT (Heliodoxa rubinoides)
GREEN-CROWNED BRILLIANT (Heliodoxa jacula jamesoni)
EMPRESS BRILLIANT (Heliodoxa imperatrix)
GIANT HUMMINGBIRD (Patagona gigas peruviana)
WHITE-BELLIED WOODSTAR (Chaetocercus mulsant)
PURPLE-THROATED WOODSTAR (Calliphlox mitchellii)
WESTERN EMERALD (Chlorostilbon melanorhynchus melanorhynchus)
GREEN-CROWNED WOODNYMPH (GREEN-CROWNED) (Thalurania fannyi verticeps)
ANDEAN EMERALD (Amazilia franciae viridiceps)
RUFOUS-TAILED HUMMINGBIRD (RUFOUS-TAILED) (Amazilia tzacatl jucunda)
Trogonidae (Trogons)
GOLDEN-HEADED QUETZAL (Pharomachrus auriceps auriceps)
CRESTED QUETZAL (Pharomachrus antisianus)
MASKED TROGON (Trogon personatus personatus)
MASKED TROGON (Trogon personatus assimilis)
Momotidae (Motmots)
ANDEAN MOTMOT (Momotus aequatorialis)
RUFOUS MOTMOT (Baryphthengus martii semirufus)
Galbulidae (Jacamars)
COPPERY-CHESTED JACAMAR (Galbula pastazae) [*]
Capitonidae (New World Barbets)
RED-HEADED BARBET (Eubucco bourcierii aequatorialis)
Semnornithidae (Toucan-Barbets)
TOUCAN BARBET (Semnornis ramphastinus ramphastinus)
Ramphastidae (Toucans)
EMERALD TOUCANET (ANDEAN) (Aulacorhynchus prasinus albivitta)
CRIMSON-RUMPED TOUCANET (Aulacorhynchus haematopygus sexnotatus)
PLATE-BILLED MOUNTAIN-TOUCAN (Andigena laminirostris)
BLACK-BILLED MOUNTAIN-TOUCAN (Andigena nigrirostris spilorhynchus)
COLLARED ARACARI (STRIPE-BILLED) (Pteroglossus torquatus erythropygius)
BLACK-MANDIBLED TOUCAN (CHESTNUT-MANDIBLED) (Ramphastos ambiguus swainsonii)
CHOCO TOUCAN (Ramphastos brevis)
Picidae (Woodpeckers)
SMOKY-BROWN WOODPECKER (Picoides fumigatus fumigatus)
BAR-BELLIED WOODPECKER (Veniliornis nigriceps equifasciatus)
CRIMSON-MANTLED WOODPECKER (Colaptes rivolii brevirostris)

A view out over the east slope of the Andes, with the smoking cone of Volcan Reventador in the background. (Photo by guide Mitch Lysinger)
POWERFUL WOODPECKER (Campephilus pollens pollens) [*] Falconidae (Falcons and Caracaras)
CARUNCULATED CARACARA (Phalcoboenus carunculatus)
AMERICAN KESTREL (SOUTH AMERICAN) (Falco sparverius aequatorialis)
Psittacidae (Parrots)
MAROON-TAILED PARAKEET (CHOCO) (Pyrrhura melanura pacifica)
BARRED PARAKEET (Bolborhynchus lineola tigrinus) [*]
RED-BILLED PARROT (Pionus sordidus corallinus)
SPECKLE-FACED PARROT (WHITE-CAPPED) (Pionus tumultuosus seniloides)
BRONZE-WINGED PARROT (Pionus chalcopterus)
SCALY-NAPED PARROT (Amazona mercenarius)
Thamnophilidae (Typical Antbirds)
UNIFORM ANTSHRIKE (Thamnophilus unicolor unicolor)
RUSSET ANTSHRIKE (TAWNY) (Thamnistes anabatinus intermedius)
SLATY ANTWREN (Myrmotherula schisticolor schisticolor) [*]
LONG-TAILED ANTBIRD (Drymophila caudata caudata)
WHITE-BACKED FIRE-EYE (Pyriglena leuconota castanoptera) [*]
IMMACULATE ANTBIRD (CHOCO) (Myrmeciza immaculata macrorhyncha)
Grallariidae (Antpittas)
CHESTNUT-CROWNED ANTPITTA (Grallaria ruficapilla ruficapilla)
WHITE-BELLIED ANTPITTA (Grallaria hypoleuca)
RUFOUS ANTPITTA (Grallaria rufula rufula)
TAWNY ANTPITTA (Grallaria quitensis quitensis)
OCHRE-BREASTED ANTPITTA (Grallaricula flavirostris mindoensis)
SLATE-CROWNED ANTPITTA (SLATE-CROWNED) (Grallaricula nana nana) [*]
Rhinocryptidae (Tapaculos)
OCELLATED TAPACULO (Acropternis orthonyx infuscatus) [*]
BLACKISH TAPACULO (BLACKISH) (Scytalopus latrans latrans) [*]
LONG-TAILED TAPACULO (Scytalopus micropterus)

The mechanical sounds of Green Jays are a wonderful part of the aural backdrop at San Isidro. (Photo by guide Mitch Lysinger)
NARINO TAPACULO (Scytalopus vicinior) [*] SPILLMANN'S TAPACULO (Scytalopus spillmanni) [*]
PARAMO TAPACULO (Scytalopus opacus)
Furnariidae (Ovenbirds and Woodcreepers)
TYRANNINE WOODCREEPER (Dendrocincla tyrannina tyrannina) [*]
SPOTTED WOODCREEPER (BERLEPSCH'S) (Xiphorhynchus erythropygius aequatorialis)
OLIVE-BACKED WOODCREEPER (Xiphorhynchus triangularis triangularis)
MONTANE WOODCREEPER (Lepidocolaptes lacrymiger aequatorialis)
STREAKED XENOPS (Xenops rutilans)
STREAKED TUFTEDCHEEK (Pseudocolaptes boissonneautii)
PALE-LEGGED HORNERO (PACIFIC) (Furnarius leucopus cinnamomeus)
CHESTNUT-WINGED CINCLODES (Cinclodes albidiventris)
STOUT-BILLED CINCLODES (Cinclodes excelsior excelsior)
BUFF-FRONTED FOLIAGE-GLEANER (Philydor rufum)
SCALY-THROATED FOLIAGE-GLEANER (SPOT-BREASTED) (Anabacerthia variegaticeps temporalis) [*]
MONTANE FOLIAGE-GLEANER (Anabacerthia striaticollis montana)
LINEATED FOLIAGE-GLEANER (Syndactyla subalaris)
STRIPED WOODHAUNTER (CENTRAL AMERICAN) (Hyloctistes subulatus virgatus)
STREAK-CAPPED TREEHUNTER (Thripadectes virgaticeps)
SPOTTED BARBTAIL (Premnoplex brunnescens brunnescens) [*]
PEARLED TREERUNNER (Margarornis squamiger perlatus)
ANDEAN TIT-SPINETAIL (Leptasthenura andicola andicola)
WHITE-BROWED SPINETAIL (Hellmayrea gularis)
MANY-STRIPED CANASTERO (Asthenes flammulata flammulata)
RED-FACED SPINETAIL (Cranioleuca erythrops erythrops)
ASH-BROWED SPINETAIL (Cranioleuca curtata)
AZARA'S SPINETAIL (Synallaxis azarae media)
DARK-BREASTED SPINETAIL (Synallaxis albigularis rodolphei)
RUFOUS SPINETAIL (Synallaxis unirufa unirufa)
Tyrannidae (Tyrant Flycatchers)
SOUTHERN BEARDLESS-TYRANNULET (SOUTHERN) (Camptostoma obsoletum sclateri) [*]
WHITE-TAILED TYRANNULET (Mecocerculus poecilocercus)
WHITE-BANDED TYRANNULET (Mecocerculus stictopterus stictopterus)
SULPHUR-BELLIED TYRANNULET (Mecocerculus minor)
TUFTED TIT-TYRANT (Anairetes parulus aequatorialis)
WHITE-CRESTED ELAENIA (WHITE-CRESTED) (Elaenia albiceps griseigularis)
TORRENT TYRANNULET (Serpophaga cinerea cinerea)
STREAK-NECKED FLYCATCHER (Mionectes striaticollis)
SLATY-CAPPED FLYCATCHER (Leptopogon superciliaris)
RUFOUS-BREASTED FLYCATCHER (Leptopogon rufipectus)
MARBLE-FACED BRISTLE-TYRANT (Phylloscartes ophthalmicus ophthalmicus)
BLACK-CAPPED TYRANNULET (Phyllomyias nigrocapillus nigrocapillus)
ASHY-HEADED TYRANNULET (Phyllomyias cinereiceps)
CHOCO TYRANNULET (Zimmerius albigularis)
GOLDEN-FACED TYRANNULET (GOLDEN-FACED) (Zimmerius chrysops chrysops)
RUFOUS-HEADED PYGMY-TYRANT (Pseudotriccus ruficeps)
RUFOUS-CROWNED TODY-FLYCATCHER (Poecilotriccus ruficeps)
COMMON TODY-FLYCATCHER (Todirostrum cinereum)

In some areas, identification of Myiarchus flycatchers can be difficult, but it's pretty straightforward in Ecuador's subtropics, where only the Pale-edged Flycatcher is present. (Photo by guide Mitch Lysinger)
CINNAMON FLYCATCHER (Pyrrhomyias cinnamomeus pyrrhopterus) HANDSOME FLYCATCHER (Nephelomyias pulcher)
FLAVESCENT FLYCATCHER (Myiophobus flavicans flavicans)
SMOKE-COLORED PEWEE (Contopus fumigatus)
BLACK PHOEBE (WHITE-WINGED) (Sayornis nigricans angustirostris)
VERMILION FLYCATCHER (VERMILION) (Pyrocephalus rubinus piurae)
WHITE-BROWED GROUND-TYRANT (Muscisaxicola albilora) [a]
BLACK-BILLED SHRIKE-TYRANT (Agriornis montanus solitarius)
SMOKY BUSH-TYRANT (Myiotheretes fumigatus fumigatus) [*]
RED-RUMPED BUSH-TYRANT (Cnemarchus erythropygius erythropygius)
MASKED WATER-TYRANT (Fluvicola nengeta atripennis)
SLATY-BACKED CHAT-TYRANT (SLATY-BACKED) (Ochthoeca cinnamomeiventris cinnamomeiventris)
RUFOUS-BREASTED CHAT-TYRANT (Ochthoeca rufipectoralis obfuscata)
BROWN-BACKED CHAT-TYRANT (Ochthoeca fumicolor brunneifrons)
DUSKY-CAPPED FLYCATCHER (Myiarchus tuberculifer)
PALE-EDGED FLYCATCHER (Myiarchus cephalotes cephalotes)
SOCIAL FLYCATCHER (SOCIAL) (Myiozetetes similis similis)
LEMON-BROWED FLYCATCHER (Conopias cinchoneti cinchoneti)
GOLDEN-CROWNED FLYCATCHER (Myiodynastes chrysocephalus minor)
TROPICAL KINGBIRD (Tyrannus melancholicus melancholicus)
Cotingidae (Cotingas)
GREEN-AND-BLACK FRUITEATER (Pipreola riefferii)
BARRED FRUITEATER (Pipreola arcuata arcuata) [*]
BLACK-CHESTED FRUITEATER (Pipreola lubomirskii)
SCALED FRUITEATER (Ampelioides tschudii)
RED-CRESTED COTINGA (Ampelion rubrocristatus)
ANDEAN COCK-OF-THE-ROCK (Rupicola peruvianus sanguinolentus)
ANDEAN COCK-OF-THE-ROCK (Rupicola peruvianus aequatorialis)
Pipridae (Manakins)
GOLDEN-WINGED MANAKIN (Masius chrysopterus)
Tityridae (Tityras and Allies)
BARRED BECARD (Pachyramphus versicolor versicolor)
CINNAMON BECARD (Pachyramphus cinnamomeus cinnamomeus)
WHITE-WINGED BECARD (Pachyramphus polychopterus dorsalis) [*]
BLACK-AND-WHITE BECARD (Pachyramphus albogriseus)
ONE-COLORED BECARD (Pachyramphus homochrous)
Vireonidae (Vireos)
BROWN-CAPPED VIREO (Vireo leucophrys)
RED-EYED VIREO (RESIDENT CHIVI) (Vireo olivaceus griseobarbatus)
BLACK-BILLED PEPPERSHRIKE (Cyclarhis nigrirostris nigrirostris)
Corvidae (Crows, Jays, and Magpies)
BEAUTIFUL JAY (Cyanolyca pulchra)
TURQUOISE JAY (Cyanolyca turcosa)

The sprightly Slate-throated Redstart is a delightful denizen of montane forests on both slopes of the Andes. (Photo by guide Mitch Lysinger)
GREEN JAY (INCA) (Cyanocorax yncas yncas) Hirundinidae (Swallows)
BLUE-AND-WHITE SWALLOW (CYANOLEUCA) (Pygochelidon cyanoleuca cyanoleuca)
PALE-FOOTED SWALLOW (Orochelidon flavipes)
BROWN-BELLIED SWALLOW (Orochelidon murina murina)
SOUTHERN ROUGH-WINGED SWALLOW (Stelgidopteryx ruficollis)
Troglodytidae (Wrens)
MOUNTAIN WREN (Troglodytes solstitialis solstitialis)
THRUSH-LIKE WREN (Campylorhynchus turdinus hypostictus) [*]
PLAIN-TAILED WREN (Pheugopedius euophrys)
RUFOUS WREN (Cinnycerthia unirufa unirufa)
SHARPE'S WREN (Cinnycerthia olivascens olivascens)
GRAY-BREASTED WOOD-WREN (Henicorhina leucophrys leucophrys)
Cinclidae (Dippers)
WHITE-CAPPED DIPPER (Cinclus leucocephalus leuconotus)
Turdidae (Thrushes and Allies)
ANDEAN SOLITAIRE (Myadestes ralloides)
ECUADORIAN THRUSH (Turdus maculirostris)
CHESTNUT-BELLIED THRUSH (Turdus fulviventris)
GREAT THRUSH (Turdus fuscater quindio)
GLOSSY-BLACK THRUSH (Turdus serranus fuscobrunneus)
Mimidae (Mockingbirds and Thrashers)
TROPICAL MOCKINGBIRD (TROPICAL) (Mimus gilvus tolimensis) [*]
Motacillidae (Wagtails and Pipits)
PARAMO PIPIT (Anthus bogotensis bogotensis)
Parulidae (New World Warblers)
TROPICAL PARULA (Setophaga pitiayumi) [*]
THREE-STRIPED WARBLER (Basileuterus tristriatus)
BLACK-CRESTED WARBLER (Myiothlypis nigrocristata)
GOLDEN-BELLIED WARBLER (CHOCO) (Myiothlypis chrysogaster chlorophrys)
RUSSET-CROWNED WARBLER (Myiothlypis coronata elata)
RUSSET-CROWNED WARBLER (Myiothlypis coronata orientalis)
SLATE-THROATED REDSTART (Myioborus miniatus)
SPECTACLED REDSTART (Myioborus melanocephalus ruficoronatus)
Thraupidae (Tanagers and Allies)
WHITE-CAPPED TANAGER (Sericossypha albocristata) [*]
BLACK-EARED HEMISPINGUS (BLACK-EARED) (Hemispingus melanotis melanotis)
RUFOUS-CHESTED TANAGER (Thlypopsis ornata ornata)
WHITE-LINED TANAGER (Tachyphonus rufus)
SILVER-BEAKED TANAGER (Ramphocelus carbo carbo)
FLAME-RUMPED TANAGER (LEMON-RUMPED) (Ramphocelus flammigerus icteronotus)
BLUE-GRAY TANAGER (Thraupis episcopus quaesita)
BLUE-GRAY TANAGER (Thraupis episcopus coelestis)

Once shy and difficult to see, the Black Agoutis at San Isidro have grown comfortable with human presence, thanks no doubt to the daily offering of dry corn! (Photo by guide Mitch Lysinger)
PALM TANAGER (Thraupis palmarum) BLUE-CAPPED TANAGER (Thraupis cyanocephala cyanocephala)
BLUE-AND-YELLOW TANAGER (Thraupis bonariensis darwinii)
HOODED MOUNTAIN-TANAGER (Buthraupis montana cucullata)
BLACK-CHESTED MOUNTAIN-TANAGER (Buthraupis eximia chloronota)
SCARLET-BELLIED MOUNTAIN-TANAGER (Anisognathus igniventris erythronotus)
BLUE-WINGED MOUNTAIN-TANAGER (Anisognathus somptuosus cyanopterus)
BLUE-WINGED MOUNTAIN-TANAGER (Anisognathus somptuosus baezae)
BLACK-CHINNED MOUNTAIN-TANAGER (Anisognathus notabilis)
GRASS-GREEN TANAGER (Chlorornis riefferii riefferii)
GOLDEN-CROWNED TANAGER (Iridosornis rufivertex)
ORANGE-EARED TANAGER (Chlorochrysa calliparaea bourcieri)
GOLDEN-NAPED TANAGER (Tangara ruficervix)
BLACK-CAPPED TANAGER (Tangara heinei)
BLUE-NECKED TANAGER (Tangara cyanicollis)
RUFOUS-THROATED TANAGER (Tangara rufigula)
BLUE-AND-BLACK TANAGER (Tangara vassorii vassorii)
BERYL-SPANGLED TANAGER (Tangara nigroviridis)
METALLIC-GREEN TANAGER (Tangara labradorides labradorides)
BLUE-BROWED TANAGER (Tangara cyanotis lutleyi)
PARADISE TANAGER (Tangara chilensis)
GOLDEN-EARED TANAGER (Tangara chrysotis)
SAFFRON-CROWNED TANAGER (Tangara xanthocephala venusta)
FLAME-FACED TANAGER (Tangara parzudakii parzudakii)
FLAME-FACED TANAGER (Tangara parzudakii lunigera)
GOLDEN TANAGER (Tangara arthus goodsoni)
GOLDEN TANAGER (Tangara arthus aequatorialis)
SWALLOW TANAGER (Tersina viridis occidentalis)
GREEN HONEYCREEPER (Chlorophanes spiza)
GOLDEN-COLLARED HONEYCREEPER (Iridophanes pulcherrimus pulcherrimus)
CINEREOUS CONEBILL (Conirostrum cinereum fraseri)
BLUE-BACKED CONEBILL (Conirostrum sitticolor sitticolor)
GLOSSY FLOWERPIERCER (Diglossa lafresnayii)
BLACK FLOWERPIERCER (Diglossa humeralis aterrima)
WHITE-SIDED FLOWERPIERCER (Diglossa albilatera albilatera)
DEEP-BLUE FLOWERPIERCER (Diglossa glauca tyrianthina)
BLUISH FLOWERPIERCER (Diglossa caerulescens media)
MASKED FLOWERPIERCER (Diglossa cyanea cyanea)
PLUMBEOUS SIERRA-FINCH (Phrygilus unicolor geospizopsis)
VARIABLE SEEDEATER (Sporophila corvina ophthalmica)
BANANAQUIT (Coereba flaveola)
BUFF-THROATED SALTATOR (Saltator maximus maximus)
BLACK-WINGED SALTATOR (Saltator atripennis)
Emberizidae (Buntings and New World Sparrows)
CHESTNUT-CAPPED BRUSH-FINCH (CHESTNUT-CAPPED) (Arremon brunneinucha frontalis)
GRAY-BROWED BRUSH-FINCH (Arremon assimilis) [*]
PALE-NAPED BRUSH-FINCH (Atlapetes pallidinucha papallactae)
WHITE-WINGED BRUSH-FINCH (WHITE-WINGED) (Atlapetes leucopterus leucopterus)
RUFOUS-COLLARED SPARROW (Zonotrichia capensis costaricensis)
COMMON BUSH-TANAGER (NORTHERN ANDES) (Chlorospingus ophthalmicus phaeocephalus)
DUSKY BUSH-TANAGER (Chlorospingus semifuscus semifuscus)
YELLOW-THROATED BUSH-TANAGER (YELLOW-THROATED) (Chlorospingus flavigularis marginatus)
ASHY-THROATED BUSH-TANAGER (Chlorospingus canigularis)
Cardinalidae (Cardinals and Allies)
WHITE-WINGED TANAGER (Piranga leucoptera ardens)
OCHRE-BREASTED TANAGER (Chlorothraupis stolzmanni)
GOLDEN-BELLIED GROSBEAK (Pheucticus chrysogaster chrysogaster)
BLUE SEEDEATER (BLUE) (Amaurospiza concolor aequatorialis)
Icteridae (Troupials and Allies)
SCRUB BLACKBIRD (Dives warszewiczi warszewiczi)
YELLOW-BILLED CACIQUE (CHAPMAN'S) (Amblycercus holosericeus australis) [*]
MOUNTAIN CACIQUE (GOLDEN-SHOULDERED) (Cacicus chrysonotus leucoramphus)
SCARLET-RUMPED CACIQUE (Cacicus uropygialis)
RUSSET-BACKED OROPENDOLA (Psarocolius angustifrons angustifrons)
Fringillidae (Siskins, Crossbills, and Allies)
THICK-BILLED EUPHONIA (Euphonia laniirostris)
GOLDEN-RUMPED EUPHONIA (Euphonia cyanocephala pelzelni)
BRONZE-GREEN EUPHONIA (Euphonia mesochrysa) [*]
ORANGE-BELLIED EUPHONIA (Euphonia xanthogaster)
BLUE-NAPED CHLOROPHONIA (Chlorophonia cyanea longipennis) [*]
HOODED SISKIN (Spinus magellanicus capitalis)
NIGHT MONKEY SP. (Aotus sp.)
RED-TAILED SQUIRREL (Sciurus granatensis)
BLACK AGOUTI (Dasyprocta fuliginosa)
To round things out, I have to mention that blue-colored caecilian that Ellie found off in the bushes in the Guacamayos, that a few of us got to see... what an amazing and strange creature. While it looks like an earthworm crossed with a snake, this one is actually an amphibian that can sometimes be found under logs, and less often above ground. Nice!
Totals for the tour: 316 bird taxa and 3 mammal taxa