| English | Latin | French | 
|---|---|---|
| Adelie Penguin | Pygoscelis adeliae | Manchot d'Adélie | 
| Alder Flycatcher | Empidonax alnorum | Moucherolle des aulnes | 
| Amazilia Hummingbird | Amazilis amazilia | Ariane de Lesson | 
| Amazon Kingfisher | Chloroceryle amazona | Martin-pêcheur d'Amazonie | 
| Amazonian Black-throated Trogon | Trogon rufus | Trogon aurore | 
| Amazonian Elaenia | Myiopagis cinerea | Élénie grise | 
| Amazonian Motmot | Momotus momota | Motmot houtouc | 
| American Barn Owl | Tyto furcata | Effraie d'Amérique | 
| American Cliff Swallow | Petrochelidon pyrrhonota | Hirondelle à front blanc | 
| American Golden Plover | Pluvialis dominica | Pluvier bronzé | 
| American Kestrel | Falco sparverius | Crécerelle d'Amérique | 
| American Oystercatcher | Haematopus palliatus | Huîtrier d'Amérique | 
| American Pygmy Kingfisher | Chloroceryle aenea | Martin-pêcheur nain | 
| American Redstart | Setophaga ruticilla | Paruline flamboyante | 
| Amethyst Woodstar | Calliphlox amethystina | Colibri améthyste | 
| Andean Avocet | Recurvirostra andina | Avocette des Andes | 
| Andean Condor | Vultur gryphus | Condor des Andes | 
| Andean Coot | Fulica ardesiaca | Foulque ardoisée | 
| Andean Duck | Oxyura ferruginea | Érismature des Andes | 
| Andean Flamingo | Phoenicoparrus andinus | Flamant des Andes | 
| Andean Flicker | Colaptes rupicola | Pic des rochers | 
| Andean Goose | Chloephaga melanoptera | Ouette des Andes | 
| Andean Guan | Penelope montagnii | Pénélope des Andes | 
| Andean Gull | Chroicocephalus serranus | Mouette des Andes | 
| Andean Hillstar | Oreotrochilus estella | Colibri estelle | 
| Andean Ibis | Theristicus branickii | Ibis des Andes | 
| Andean Lapwing | Vanellus resplendens | Vanneau des Andes | 
| Andean Negrito | Lessonia oreas | Lessonie des Andes | 
| Andean Parakeet | Bolborhynchus orbygnesius | Toui d'Orbigny | 
| Andean Slaty Thrush | Turdus nigriceps | Merle ardoisé | 
| Andean Swallow | Orochelidon andecola | Hirondelle des Andes | 
| Andean Swift | Aeronautes andecolus | Martinet des Andes | 
| Andean Tinamou | Nothoprocta pentlandii | Tinamou des Andes | 
| Anhinga | Anhinga anhinga | Anhinga d'Amérique | 
| Antarctic Petrel | Thalassoica antarctica | Pétrel antarctique | 
| Antarctic Prion | Pachyptila desolata | Prion de la Désolation | 
| Antarctic Tern | Sterna vittata | Sterne couronnée | 
| Antillean Nighthawk | Chordeiles gundlachii | Engoulevent piramidig | 
| Antipodean Albatross | Diomedea antipodensis | Albatros des Antipodes | 
| Aplomado Falcon | Falco femoralis | Faucon aplomado | 
| Araucaria Tit-Spinetail | Leptasthenura setaria | Synallaxe à filets | 
| Arctic Tern | Sterna paradisaea | Sterne arctique | 
| Ash-breasted Sierra Finch | Geospizopsis plebejus | Phrygile plébéien | 
| Ash-colored Cuckoo | Coccycua cinerea | Coulicou cendré | 
| Ash-throated Crake | Mustelirallus albicollis | Marouette plombée | 
| Ashy-headed Goose | Chloephaga poliocephala | Ouette à tête grise | 
| Ashy-tailed Swift | Chaetura andrei | Martinet d'André | 
| Atlantic Black-throated Trogon | Trogon chrysochloros | Trogon de Pelzeln | 
| Atlantic Petrel | Pterodroma incerta | Pétrel de Schlegel | 
| Atlantic Plain Xenops | Xenops minutus | Sittine brune | 
| Atlantic Yellow-nosed Albatross | Thalassarche chlororhynchos | Albatros à nez jaune | 
| Austral Blackbird | Curaeus curaeus | Quiscale austral Carouge austral | 
| Austral Canastero | Asthenes anthoides | Synallaxe austral | 
| Austral Negrito | Lessonia rufa | Lessonie noire | 
| Austral Parakeet | Enicognathus ferrugineus | Conure magellanique | 
| Austral Pygmy Owl | Glaucidium nana | Chevêchette australe | 
| Austral Rail | Rallus antarcticus | Râle austral | 
| Austral Thrush | Turdus falcklandii | Merle austral | 
| Australasian Shoveler | Spatula rhynchotis | Canard bridé | 
| Azara's Spinetail | Synallaxis azarae | Synallaxe d'Azara | 
| Azure Gallinule | Porphyrio flavirostris | Talève favorite | 
| Azure Jay | Cyanocorax caeruleus | Geai azuré | 
| Baird's Sandpiper | Calidris bairdii | Bécasseau de Baird | 
| Bananaquit | Coereba flaveola | Sucrier à ventre jaune | 
| Band-tailed Earthcreeper | Ochetorhynchus phoenicurus | Annumbi rougequeue | 
| Band-tailed Manakin | Pipra fasciicauda | Manakin à queue barrée | 
| Band-tailed Pigeon | Patagioenas fasciata | Pigeon à queue barrée | 
| Band-tailed Seedeater | Catamenia analis | Cataménie maculée | 
| Band-tailed Sierra Finch | Rhopospina alaudina | Phrygile à queue barrée | 
| Band-winged Nightjar | Systellura longirostris | Engoulevent à miroir | 
| Bare-faced Curassow | Crax fasciolata | Hocco à face nue | 
| Bare-faced Ground Dove | Metriopelia ceciliae | Colombe de Cécile | 
| Bare-faced Ibis | Phimosus infuscatus | Ibis à face nue | 
| Bare-throated Bellbird | Procnias nudicollis | Araponga à gorge nue | 
| Barn Swallow | Hirundo rustica | Hirondelle rustique Hirondelle de cheminée | 
| Barred Antshrike | Thamnophilus doliatus | Batara rayé | 
| Barred Forest Falcon | Micrastur ruficollis | Carnifex barré | 
| Bat Falcon | Falco rufigularis | Faucon des chauves-souris | 
| Bay-capped Wren-Spinetail | Spartonoica maluroides | Synallaxe des marais | 
| Bay-ringed Tyrannulet | Phylloscartes sylviolus | Tyranneau sylvain | 
| Bearded Tachuri | Polystictus pectoralis | Tyranneau barbu | 
| Bertoni's Antbird | Drymophila rubricollis | Grisin de Bertoni | 
| Bicolored Hawk | Astur bicolor | Épervier bicolore | 
| Biscutate Swift | Streptoprocne biscutata | Martinet à collier interrompu | 
| Black-and-chestnut Eagle | Spizaetus isidori | Aigle d'Isidore | 
| Black-and-chestnut Warbling Finch | Poospiza whitii | Chipiu noiron | 
| Black-and-rufous Warbling Finch | Poospiza nigrorufa | Chipiu noiroux | 
| Black-and-white Hawk-Eagle | Spizaetus melanoleucus | Aigle noir et blanc | 
| Black-and-white Monjita | Heteroxolmis dominicana | Pépoaza dominicain | 
| Black-backed Grosbeak | Pheucticus aureoventris | Cardinal à dos noir | 
| Black-backed Water Tyrant | Fluvicola albiventer | Moucherolle à dos noir | 
| Black-banded Owl | Strix huhula | Chouette huhul | 
| Black-banded Woodcreeper | Dendrocolaptes picumnus | Grimpar varié | 
| Black-bellied Seedeater | Sporophila melanogaster | Sporophile à ventre noir | 
| Black-bellied Storm Petrel | Fregetta tropica | Océanite à ventre noir | 
| Black-bellied Whistling Duck | Dendrocygna autumnalis | Dendrocygne à ventre noir | 
| Black-billed Cuckoo | Coccyzus erythropthalmus | Coulicou à bec noir | 
| Black-billed Scythebill | Campylorhamphus falcularius | Grimpar à bec en faux | 
| Black-billed Shrike-Tyrant | Agriornis montanus | Gaucho à bec noir | 
| Black-bodied Woodpecker | Dryocopus schulzii | Pic lucifer | 
| Black-browed Albatross | Thalassarche melanophris | Albatros à sourcils noirs | 
| Black-capped Antwren | Herpsilochmus atricapillus | Grisin mitré | 
| Black-capped Donacobius | Donacobius atricapilla | Troglodyte à miroir Donacobe à miroir | 
| Black-capped Foliage-gleaner | Philydor atricapillus | Anabate à tête noire | 
| Black-capped Piprites | Piprites pileata | Piprite chaperonné | 
| Black-capped Screech Owl | Megascops atricapilla | Petit-duc à mèches noires | 
| Black-capped Warbling Finch | Microspingus melanoleucus | Chipiu à capuchon | 
| Black-chested Buzzard-Eagle | Geranoaetus melanoleucus | Buse aguia | 
| Black-chinned Siskin | Spinus barbatus | Chardonneret à menton noir | 
| Black-collared Hawk | Busarellus nigricollis | Buse à tête blanche | 
| Black-collared Swallow | Pygochelidon melanoleuca | Hirondelle des torrents | 
| Black-crested Finch | Lophospingus pusillus | Lophospingue à huppe noire | 
| Black-crowned Monjita | Neoxolmis coronatus | Pépoaza couronné | 
| Black-crowned Night Heron | Nycticorax nycticorax | Bihoreau gris | 
| Black-crowned Tityra | Tityra inquisitor | Tityre à tête noire | 
| Black-faced Ibis | Theristicus melanopis | Ibis à face noire | 
| Black-faced Tanager | Schistochlamys melanopis | Tangara à camail | 
| Black-fronted Ground Tyrant | Muscisaxicola frontalis | Dormilon à front noir | 
| Black-fronted Piping Guan | Pipile jacutinga | Pénélope à front noir | 
| Black-goggled Tanager | Trichothraupis melanops | Tangara à front noir | 
| Black-headed Duck | Heteronetta atricapilla | Hétéronette à tête noire | 
| Black-hooded Sierra Finch | Phrygilus atriceps | Phrygile à tête noire | 
| Black-legged Seriema | Chunga burmeisteri | Cariama de Burmeister | 
| Black-masked Finch | Coryphaspiza melanotis | Coryphaspize à joues noires | 
| Black-necked Stilt | Himantopus mexicanus | Échasse d'Amérique | 
| Black-necked Swan | Cygnus melancoryphus | Cygne à cou noir | 
| Black-tailed Tityra | Tityra cayana | Tityre gris | 
| Black-throated Grosbeak | Saltator fuliginosus | Cardinal fuligineux | 
| Black-throated Huet-huet | Pteroptochos tarnii | Tourco huet-huet | 
| Black-throated Mango | Anthracothorax nigricollis | Mango à cravate noire | 
| Black-winged Ground Dove | Metriopelia melanoptera | Colombe à ailes noires | 
| Black-winged Stilt | Himantopus himantopus | Échasse blanche | 
| Black Hawk-Eagle | Spizaetus tyrannus | Aigle tyran | 
| Black Jacobin | Florisuga fusca | Colibri demi-deuil | 
| Black Petrel | Procellaria parkinsoni | Puffin de Parkinson | 
| Black Phoebe | Sayornis nigricans | Moucherolle noir | 
| Black Rail | Laterallus jamaicensis | Râle noir | 
| Black Siskin | Spinus atratus | Chardonneret noir | 
| Black Skimmer | Rynchops niger | Bec-en-ciseaux noir | 
| Black Tern | Chlidonias niger | Guifette noire | 
| Black Vulture | Coragyps atratus | Urubu noir | 
| Blackburnian Warbler | Setophaga fusca | Paruline à gorge orangée | 
| Blackish-blue Seedeater | Amaurospiza moesta | Sporophile noirâtre | 
| Blackish Cinclodes | Cinclodes antarcticus | Cinclode fuligineux | 
| Blackish Oystercatcher | Haematopus ater | Huîtrier noir | 
| Blackish Rail | Pardirallus nigricans | Râle noirâtre | 
| Blackpoll Warbler | Setophaga striata | Paruline rayée | 
| Blacksmith Thrush | Turdus subalaris | Merle à calotte grise | 
| Blond-crested Woodpecker | Celeus flavescens | Pic ocré | 
| Blue-and-white Swallow | Pygochelidon cyanoleuca | Hirondelle bleu et blanc | 
| Blue-and-yellow Macaw | Ara ararauna | Ara bleu | 
| Blue-and-yellow Tanager | Rauenia bonariensis | Tangara fourchu | 
| Blue-bellied Parrot | Triclaria malachitacea | Crick à ventre bleu | 
| Blue-billed Black Tyrant | Knipolegus cyanirostris | Ada à bec bleu | 
| Blue-black Grassquit | Volatinia jacarina | Jacarini noir | 
| Blue-capped Puffleg | Eriocnemis glaucopoides | Érione à front bleu | 
| Blue-crowned Parakeet | Thectocercus acuticaudatus | Conure à tête bleue | 
| Blue-crowned Trogon | Trogon curucui | Trogon couroucou | 
| Blue-naped Chlorophonia | Chlorophonia cyanea | Organiste à nuque bleue | 
| Blue-tufted Starthroat | Heliomaster furcifer | Colibri d'Angèle | 
| Blue-winged Macaw | Primolius maracana | Ara d'Illiger | 
| Blue-winged Teal | Spatula discors | Sarcelle à ailes bleues | 
| Blue Dacnis | Dacnis cayana | Dacnis bleu | 
| Blue Ground Dove | Claravis pretiosa | Colombe bleutée | 
| Blue Manakin | Chiroxiphia caudata | Manakin à longue queue | 
| Blue Petrel | Halobaena caerulea | Prion bleu | 
| Bluish-grey Saltator | Saltator coerulescens | Saltator gris | 
| Boat-billed Flycatcher | Megarynchus pitangua | Tyran pitangua | 
| Boat-billed Heron | Cochlearius cochlearius | Savacou huppé | 
| Bobolink | Dolichonyx oryzivorus | Goglu des prés | 
| Bolivian Earthcreeper | Tarphonomus harterti | Upucerthie de Bolivie | 
| Bolivian Warbling Finch | Poospiza boliviana | Chipiu de Bolivie | 
| Boulder Finch | Idiopsar brachyurus | Idiopsar à queue courte | 
| Bran-colored Flycatcher | Myiophobus fasciatus | Moucherolle fascié | 
| Brazilian Merganser | Mergus octosetaceus | Harle huppard | 
| Brazilian Tanager | Ramphocelus bresilia | Tangara du Brésil | 
| Brazilian Teal | Amazonetta brasiliensis | Canard amazonette | 
| Bright-rumped Yellow Finch | Sicalis uropigyalis | Sicale à croupion jaune | 
| Broad-billed Prion | Pachyptila vittata | Prion de Forster | 
| Broad-winged Hawk | Buteo platypterus | Petite Buse | 
| Bronze-winged Duck | Speculanas specularis | Canard à lunettes | 
| Brown-and-yellow Marshbird | Pseudoleistes virescens | Troupiale dragon | 
| Brown-backed Mockingbird | Mimus dorsalis | Moqueur à dos brun | 
| Brown-breasted Bamboo Tyrant | Hemitriccus obsoletus | Todirostre à poitrine brune | 
| Brown-capped Tit-Spinetail | Leptasthenura fuliginiceps | Synallaxe à tête brune | 
| Brown-capped Whitestart | Myioborus brunniceps | Paruline basanée | 
| Brown-chested Martin | Progne tapera | Hirondelle tapère | 
| Brown-crested Flycatcher | Myiarchus tyrannulus | Tyran de Wied | 
| Brown-hooded Gull | Chroicocephalus maculipennis | Mouette de Patagonie | 
| Brown Booby | Sula leucogaster | Fou brun | 
| Brown Cacholote | Pseudoseisura lophotes | Cacholote brun | 
| Brown Skua | Stercorarius antarcticus | Labbe antarctique | 
| Brown Tinamou | Crypturellus obsoletus | Tinamou brun | 
| Brushland Tinamou | Nothoprocta cinerascens | Tinamou sauvageon | 
| Buff-banded Tyrannulet | Mecocerculus hellmayri | Tyranneau de Hellmayr | 
| Buff-bellied Puffbird | Notharchus swainsoni | Tamatia de Swainson | 
| Buff-breasted Earthcreeper | Upucerthia validirostris | Upucerthie fauve | 
| Buff-breasted Sandpiper | Calidris subruficollis | Bécasseau rousset Bécasseau roussâtre | 
| Buff-browed Foliage-gleaner | Syndactyla rufosuperciliata | Anabate à sourcils fauves | 
| Buff-fronted Foliage-gleaner | Dendroma rufa | Anabate roux | 
| Buff-fronted Owl | Aegolius harrisii | Nyctale de Harris | 
| Buff-necked Ibis | Theristicus caudatus | Ibis mandore | 
| Buff-winged Cinclodes | Cinclodes fuscus | Cinclode brun | 
| Buffy-fronted Seedeater | Sporophila frontalis | Sporophile à front blanc | 
| Buller's Albatross | Thalassarche bulleri | Albatros de Buller | 
| Burnished-buff Tanager | Stilpnia cayana | Calliste passevert | 
| Burrowing Owl | Athene cunicularia | Chevêche des terriers | 
| Burrowing Parrot | Cyanoliseus patagonus | Conure de Patagonie | 
| Caatinga Puffbird | Nystalus maculatus | Tamatia tamajac | 
| Cabot's Tern | Thalasseus acuflavidus | Sterne de Cabot | 
| California Quail | Callipepla californica | Colin de Californie | 
| Campo Flicker | Colaptes campestris | Pic champêtre | 
| Canebrake Groundcreeper | Clibanornis dendrocolaptoides | Synallaxe des bambous | 
| Cape Gannet | Morus capensis | Fou du Cap | 
| Cape Verde Shearwater | Calonectris edwardsii | Puffin du Cap-Vert | 
| Capped Heron | Pilherodius pileatus | Héron coiffé | 
| Carbonated Sierra Finch | Rhopospina carbonaria | Phrygile charbonnier | 
| Cattle Tyrant | Machetornis rixosa | Moucherolle querelleur | 
| Chaco Chachalaca | Ortalis canicollis | Ortalide du Chaco | 
| Chaco Eagle | Buteogallus coronatus | Buse couronnée | 
| Chaco Owl | Strix chacoensis | Chouette du Chaco | 
| Chaco Puffbird | Nystalus striatipectus | Tamatia à ventre rayé | 
| Chaco Sparrow | Rhynchospiza strigiceps | Bruant à calotte rayée | 
| Chalk-browed Mockingbird | Mimus saturninus | Moqueur plombé | 
| Checkered Woodpecker | Veniliornis mixtus | Pic varié | 
| Chestnut-backed Tanager | Stilpnia preciosa | Calliste à dos marron | 
| Chestnut-bellied Euphonia | Euphonia pectoralis | Organiste à ventre marron | 
| Chestnut-bellied Seed Finch | Sporophila angolensis | Sporophile curio | 
| Chestnut-capped Blackbird | Chrysomus ruficapillus | Carouge à calotte rousse | 
| Chestnut-crowned Becard | Pachyramphus castaneus | Bécarde à calotte rousse | 
| Chestnut-eared Aracari | Pteroglossus castanotis | Araçari à oreillons roux | 
| Chestnut-headed Tanager | Thlypopsis pyrrhocoma | Tangara à tête marron | 
| Chestnut-throated Huet-huet | Pteroptochos castaneus | Tourco à gorge marron | 
| Chestnut-vented Conebill | Conirostrum speciosum | Conirostre cul-roux | 
| Chestnut Seedeater | Sporophila cinnamomea | Sporophile cannelle | 
| Chiguanco Thrush | Turdus chiguanco | Merle chiguanco | 
| Chilean Elaenia | Elaenia chilensis | Élénie du Chili | 
| Chilean Flamingo | Phoenicopterus chilensis | Flamant du Chili | 
| Chilean Flicker | Colaptes pitius | Pic du Chili | 
| Chilean Hawk | Astur chilensis | Épervier du Chili | 
| Chilean Mockingbird | Mimus thenca | Moqueur du Chili | 
| Chilean Pigeon | Patagioenas araucana | Pigeon du Chili | 
| Chilean Skua | Stercorarius chilensis | Labbe du Chili | 
| Chilean Swallow | Tachycineta leucopyga | Hirondelle du Chili | 
| Chiloe Wigeon | Mareca sibilatrix | Canard de Chiloé | 
| Chimango Caracara | Milvago chimango | Caracara chimango | 
| Chimney Swift | Chaetura pelagica | Martinet ramoneur | 
| Chinstrap Penguin | Pygoscelis antarcticus | Manchot à jugulaire | 
| Chivi Vireo | Vireo chivi | Viréo chivi | 
| Chocolate-vented Tyrant | Neoxolmis rufiventris | Pépoaza à ventre rougeâtre | 
| Chopi Blackbird | Gnorimopsar chopi | Quiscale chopi | 
| Chotoy Spinetail | Schoeniophylax phryganophilus | Synallaxe damier | 
| Chubut Steamer Duck | Tachyeres leucocephalus | Brassemer à tête blanche | 
| Chucao Tapaculo | Scelorchilus rubecula | Tourco rougegorge | 
| Cinereous Ground Tyrant | Muscisaxicola cinereus | Dormilon cendré | 
| Cinereous Harrier | Circus cinereus | Busard bariolé | 
| Cinereous Tyrant | Knipolegus striaticeps | Ada cendré | 
| Cinnamon-bellied Ground Tyrant | Muscisaxicola capistratus | Dormilon à ventre roux | 
| Cinnamon Flycatcher | Pyrrhomyias cinnamomeus | Moucherolle cannelle | 
| Cinnamon Tanager | Schistochlamys ruficapillus | Tangara cannelle | 
| Cinnamon Teal | Spatula cyanoptera | Sarcelle cannelle | 
| Cinnamon Warbling Finch | Poospiza ornata | Chipiu cannelle | 
| Citron-headed Yellow Finch | Sicalis luteocephala | Sicale à tête jaune | 
| Cliff Flycatcher | Hirundinea ferruginea | Moucherolle hirondelle | 
| Coal-crested Finch | Charitospiza eucosma | Charitospize charbonnier | 
| Cobalt-rumped Parrotlet | Forpus xanthopterygius | Toui de Spix | 
| Cock-tailed Tyrant | Alectrurus tricolor | Moucherolle petit-coq | 
| Cocoa Thrush | Turdus fumigatus | Merle cacao | 
| Cocoi Heron | Ardea cocoi | Héron cocoi | 
| Collared Forest Falcon | Micrastur semitorquatus | Carnifex à collier | 
| Collared Plover | Anarhynchus collaris | Gravelot d'Azara | 
| Comb Duck | Sarkidiornis sylvicola | Sarcidiorne sylvicole | 
| Common Chlorospingus | Chlorospingus flavopectus | Chlorospin des buissons | 
| Common Diving Petrel | Pelecanoides urinatrix | Puffinure plongeur | 
| Common Gallinule | Gallinula galeata | Gallinule d'Amérique | 
| Common Miner | Geositta cunicularia | Géositte mineuse | 
| Common Nighthawk | Chordeiles minor | Engoulevent d'Amérique | 
| Common Pheasant | Phasianus colchicus | Faisan de Colchide | 
| Common Potoo | Nyctibius griseus | Ibijau gris | 
| Common Starling | Sturnus vulgaris | Étourneau sansonnet | 
| Common Tern | Sterna hirundo | Sterne pierregarin | 
| Common Tody-Flycatcher | Todirostrum cinereum | Todirostre familier | 
| Common Waxbill | Estrilda astrild | Astrild ondulé | 
| Common Yellowthroat | Geothlypis trichas | Paruline masquée | 
| Cordilleran Canastero | Asthenes modesta | Synallaxe des rocailles | 
| Cordoba Cinclodes | Cinclodes comechingonus | Cinclode gris | 
| Correndera Pipit | Anthus correndera | Pipit correndera | 
| Cory's Shearwater | Calonectris borealis | Puffin boréal | 
| Coscoroba Swan | Coscoroba coscoroba | Coscoroba blanc | 
| Crane Hawk | Geranospiza caerulescens | Buse échasse | 
| Cream-backed Woodpecker | Campephilus leucopogon | Pic à dos crème | 
| Cream-winged Cinclodes | Cinclodes albiventris | Cinclode à ailes crème | 
| Creamy-bellied Gnatcatcher | Polioptila lactea | Gobemoucheron lacté | 
| Creamy-bellied Thrush | Turdus amaurochalinus | Merle à ventre clair | 
| Creamy-rumped Miner | Geositta isabellina | Géositte isabelle | 
| Crested Becard | Pachyramphus validus | Bécarde huppée | 
| Crested Caracara | Caracara plancus | Caracara huppé | 
| Crested Doradito | Pseudocolopteryx sclateri | Doradite de Sclater | 
| Crested Duck | Lophonetta specularioides | Canard huppé | 
| Crested Eagle | Morphnus guianensis | Harpie huppée | 
| Crested Gallito | Rhinocrypta lanceolata | Tourco huppé | 
| Crested Hornero | Furnarius cristatus | Fournier huppé | 
| Crested Myna | Acridotheres cristatellus | Martin huppé | 
| Crested Oropendola | Psarocolius decumanus | Cassique huppé | 
| Crimson-crested Woodpecker | Campephilus melanoleucos | Pic de Malherbe | 
| Crowned Slaty Flycatcher | Griseotyrannus aurantioatrocristatus | Tyran oriflamme | 
| Curl-crested Jay | Cyanocorax cristatellus | Geai à plumet | 
| Curlew Sandpiper | Calidris ferruginea | Bécasseau cocorli | 
| Curve-billed Reedhaunter | Limnornis curvirostris | Synallaxe à bec courbe | 
| D'Orbigny's Chat-Tyrant | Ochthoeca oenanthoides | Pitajo d'Orbigny | 
| Dark-bellied Cinclodes | Cinclodes patagonicus | Cinclode à ventre sombre | 
| Dark-billed Cuckoo | Coccyzus melacoryphus | Coulicou de Vieillot | 
| Dark-faced Ground Tyrant | Muscisaxicola maclovianus | Dormilon bistré | 
| Dark-throated Seedeater | Sporophila ruficollis | Sporophile à gorge sombre | 
| Darwin's Nothura | Nothura darwinii | Tinamou de Darwin | 
| Des Murs's Wiretail | Sylviorthorhynchus desmurii | Synallaxe de Des Murs | 
| Diademed Sandpiper-Plover | Phegornis mitchellii | Pluvier des Andes | 
| Diademed Tanager | Stephanophorus diadematus | Tangara à diadème | 
| Dinelli's Doradito | Pseudocolopteryx dinelliana | Doradite de Dinelli | 
| Diuca Finch | Diuca diuca | Diuca gris | 
| Dolphin Gull | Leucophaeus scoresbii | Goéland de Scoresby | 
| Dot-fronted Woodpecker | Veniliornis frontalis | Pic étoilé | 
| Dot-winged Crake | Laterallus spiloptera | Marouette maillée | 
| Double-collared Seedeater | Sporophila caerulescens | Sporophile à col double | 
| Drab-breasted Bamboo Tyrant | Hemitriccus diops | Todirostre à poitrine ombrée | 
| Duida Grass Finch | Emberizoides duidae | Tardivole du Duida | 
| Dull-colored Grassquit | Asemospiza obscura | Sporophile obscur | 
| Dunlin | Calidris alpina | Bécasseau variable | 
| Dusky-capped Flycatcher | Myiarchus tuberculifer | Tyran olivâtre | 
| Dusky-legged Guan | Penelope obscura | Pénélope yacouhou | 
| Dusky-tailed Antbird | Drymophila malura | Grisin malure | 
| Dusky-tailed Canastero | Pseudasthenes humicola | Synallaxe à queue noire | 
| Dusky Tapaculo | Scytalopus fuscus | Mérulaxe sombre | 
| Dwarf Tinamou | Taoniscus nanus | Tinamou carapé | 
| Eared Dove | Zenaida auriculata | Tourterelle oreillarde | 
| Eared Pygmy Tyrant | Myiornis auricularis | Microtyran oreillard | 
| East Brazilian Pygmy Owl | Glaucidium minutissimum | Chevêchette cabouré | 
| Eastern Kingbird | Tyrannus tyrannus | Tyran tritri | 
| Eastern Wood Pewee | Contopus virens | Pioui de l'Est | 
| Elegant Crested Tinamou | Eudromia elegans | Tinamou élégant | 
| Elegant Tern | Thalasseus elegans | Sterne élégante | 
| Elliot's Storm Petrel | Oceanites gracilis | Océanite d'Elliot | 
| Emperor Penguin | Aptenodytes forsteri | Manchot empereur | 
| Erect-crested Penguin | Eudyptes sclateri | Gorfou huppé | 
| Eskimo Curlew | Numenius borealis | Courlis esquimau | 
| Euler's Flycatcher | Lathrotriccus euleri | Moucherolle d'Euler | 
| Eurasian Curlew | Numenius arquata | Courlis cendré | 
| Eurasian Whimbrel | Numenius phaeopus | Courlis corlieu | 
| European Goldfinch | Carduelis carduelis | Chardonneret élégant | 
| European Greenfinch | Chloris chloris | Verdier d'Europe | 
| Fairy Prion | Pachyptila turtur | Prion colombe | 
| Fasciated Tiger Heron | Tigrisoma fasciatum | Onoré fascié | 
| Fawn-breasted Tanager | Pipraeidea melanonota | Tangara à dos noir | 
| Ferruginous Pygmy Owl | Glaucidium brasilianum | Chevêchette brune | 
| Festive Coquette | Lophornis chalybeus | Coquette chalybée | 
| Fire-eyed Diucon | Pyrope pyrope | Pépoaza oeil-de-feu | 
| Firewood-gatherer | Anumbius annumbi | Annumbi fagoteur | 
| Flavescent Warbler | Myiothlypis flaveola | Paruline flavescente | 
| Flying Steamer Duck | Tachyeres patachonicus | Brassemer de Patagonie | 
| Fork-tailed Flycatcher | Tyrannus savana | Tyran des savanes | 
| Fork-tailed Palm Swift | Tachornis squamata | Martinet claudia | 
| Fork-tailed Woodnymph | Thalurania furcata | Dryade à queue fourchue | 
| Forster's Tern | Sterna forsteri | Sterne de Forster | 
| Franklin's Gull | Leucophaeus pipixcan | Mouette de Franklin | 
| Freckle-breasted Thornbird | Phacellodomus striaticollis | Synallaxe rousselé | 
| Fuegian Snipe | Gallinago stricklandii | Bécassine de Strickland | 
| Fuegian Steamer Duck | Tachyeres pteneres | Brassemer cendré | 
| Fulvous-crowned Scrub Tyrant | Euscarthmus meloryphus | Tyranneau à huppe fauve | 
| Fulvous-headed Brushfinch | Atlapetes fulviceps | Tohi à tête rousse | 
| Fulvous Whistling Duck | Dendrocygna bicolor | Dendrocygne fauve | 
| Fuscous Flycatcher | Cnemotriccus fuscatus | Moucherolle fuligineux | 
| Gentoo Penguin | Pygoscelis papua | Manchot papou | 
| Giant Antshrike | Batara cinerea | Batara géant | 
| Giant Conebill | Conirostrum binghami | Conirostre géant | 
| Giant Coot | Fulica gigantea | Foulque géante | 
| Giant Cowbird | Molothrus oryzivorus | Vacher géant | 
| Giant Hummingbird | Patagona gigas | Colibri géant | 
| Giant Snipe | Gallinago undulata | Bécassine géante | 
| Giant Wood Rail | Aramides ypecaha | Râle ypécaha | 
| Gilded Sapphire | Hylocharis chrysura | Saphir à queue d'or | 
| Glacier Finch | Idiopsar speculifer | Diuca leucoptère | 
| Glaucous-blue Grosbeak | Cyanoloxia glaucocaerulea | Évêque indigo | 
| Glaucous Macaw | Anodorhynchus glaucus | Ara glauque | 
| Glittering-bellied Emerald | Chlorostilbon lucidus | Émeraude splendide | 
| Glossy-black Thrush | Turdus serranus | Merle lustré | 
| Golden-billed Saltator | Saltator aurantiirostris | Saltator à bec orange | 
| Golden-chevroned Tanager | Thraupis ornata | Tangara orné | 
| Golden-collared Macaw | Primolius auricollis | Ara à collier jaune | 
| Golden-crowned Flycatcher | Myiodynastes chrysocephalus | Tyran à casque d'or | 
| Golden-crowned Warbler | Basileuterus culicivorus | Paruline à couronne dorée | 
| Golden-green Woodpecker | Piculus chrysochloros | Pic vert-doré | 
| Golden-olive Woodpecker | Colaptes rubiginosus | Pic or-olive | 
| Golden-rumped Euphonia | Chlorophonia cyanocephala | Organiste doré | 
| Golden-spotted Ground Dove | Metriopelia aymara | Colombe aymara | 
| Golden-winged Cacique | Cacicus chrysopterus | Cassique à épaulettes | 
| Grass Wren | Cistothorus platensis | Troglodyte de Latham | 
| Grassland Sparrow | Ammodramus humeralis | Bruant des savanes | 
| Grassland Yellow Finch | Sicalis luteola | Sicale des savanes | 
| Great-winged Petrel | Pterodroma macroptera | Pétrel noir | 
| Great Antshrike | Taraba major | Grand Batara | 
| Great Black Hawk | Buteogallus urubitinga | Buse urubu | 
| Great Dusky Swift | Cypseloides senex | Martinet à tête grise | 
| Great Egret | Ardea alba | Grande Aigrette | 
| Great Grebe | Podiceps major | Grand Grèbe | 
| Great Horned Owl | Bubo virginianus | Grand-duc d'Amérique | 
| Great Kiskadee | Pitangus sulphuratus | Tyran quiquivi | 
| Great Rufous Woodcreeper | Xiphocolaptes major | Grand Grimpar | 
| Great Shearwater | Ardenna gravis | Puffin majeur | 
| Great Shrike-Tyrant | Agriornis lividus | Grand Gaucho | 
| Greater Ani | Crotophaga major | Ani des palétuviers | 
| Greater Rhea | Rhea americana | Nandou d'Amérique | 
| Greater Thornbird | Phacellodomus ruber | Synallaxe rouge | 
| Greater Wagtail-Tyrant | Stigmatura budytoides | Calandrite bergeronnette | 
| Greater Yellow-headed Vulture | Cathartes melambrotus | Grand Urubu | 
| Greater Yellow Finch | Sicalis auriventris | Grand Sicale | 
| Greater Yellowlegs | Tringa melanoleuca | Chevalier criard | 
| Green-backed Becard | Pachyramphus viridis | Bécarde verte | 
| Green-backed Firecrown | Sephanoides sephaniodes | Colibri du Chili | 
| Green-barred Woodpecker | Colaptes melanochloros | Pic vert et noir | 
| Green-cheeked Parakeet | Pyrrhura molinae | Conure de Molina | 
| Green-chinned Euphonia | Euphonia chalybea | Organiste chalybée | 
| Green-headed Tanager | Tangara seledon | Calliste à tête verte | 
| Green-winged Saltator | Saltator similis | Saltator olive | 
| Green Ibis | Mesembrinibis cayennensis | Ibis vert | 
| Green Kingfisher | Chloroceryle americana | Martin-pêcheur vert | 
| Greenish Elaenia | Myiopagis viridicata | Élénie verdâtre | 
| Greenish Schiffornis | Schiffornis virescens | Antriade verdâtre | 
| Greenish Tyrannulet | Phyllomyias virescens | Tyranneau verdin | 
| Greenish Yellow Finch | Sicalis olivascens | Sicale olivâtre | 
| Grey-backed Storm Petrel | Garrodia nereis | Océanite néréide | 
| Grey-bellied Flowerpiercer | Diglossa carbonaria | Percefleur charbonnier | 
| Grey-bellied Hawk | Accipiter poliogaster | Autour à ventre gris | 
| Grey-bellied Shrike-Tyrant | Agriornis micropterus | Gaucho argentin | 
| Grey-bellied Spinetail | Synallaxis cinerascens | Synallaxe grisin | 
| Grey-breasted Crake | Laterallus exilis | Râle grêle | 
| Grey-breasted Martin | Progne chalybea | Hirondelle chalybée | 
| Grey-breasted Seedsnipe | Thinocorus orbignyianus | Thinocore d'Orbigny | 
| Grey-cowled Wood Rail | Aramides cajaneus | Râle de Cayenne | 
| Grey-crested Finch | Lophospingus griseocristatus | Lophospingue gris | 
| Grey-flanked Cinclodes | Cinclodes oustaleti | Cinclode d'Oustalet | 
| Grey-fronted Dove | Leptotila rufaxilla | Colombe à front gris | 
| Grey-headed Albatross | Thalassarche chrysostoma | Albatros à tête grise | 
| Grey-headed Elaenia | Myiopagis caniceps | Élénie à tête grise | 
| Grey-headed Gull | Chroicocephalus cirrocephalus | Mouette à tête grise | 
| Grey-headed Kite | Leptodon cayanensis | Milan de Cayenne | 
| Grey-hooded Flycatcher | Mionectes rufiventris | Pipromorphe à ventre roux | 
| Grey-hooded Parakeet | Psilopsiagon aymara | Toui aymara | 
| Grey-hooded Sierra Finch | Phrygilus gayi | Phrygile à tête grise | 
| Grey-lined Hawk | Buteo nitidus | Buse cendrée | 
| Grey-rumped Swift | Chaetura cinereiventris | Martinet à croupion gris | 
| Grey-throated Warbling Finch | Microspingus cabanisi | Chipiu de Cabanis | 
| Grey Gull | Leucophaeus modestus | Goéland gris | 
| Grey Monjita | Nengetus cinereus | Pépoaza cendré | 
| Grey Petrel | Procellaria cinerea | Puffin gris | 
| Grey Plover | Pluvialis squatarola | Pluvier argenté | 
| Greyish Baywing | Agelaioides badius | Vacher à ailes baies Carouge à ailes baies | 
| Greylag Goose | Anser anser | Oie cendrée | 
| Groove-billed Ani | Crotophaga sulcirostris | Ani à bec cannelé | 
| Guanay Cormorant | Leucocarbo bougainvilliorum | Cormoran de Bougainville | 
| Guira Cuckoo | Guira guira | Guira cantara | 
| Guira Tanager | Hemithraupis guira | Tangara guira | 
| Gull-billed Tern | Gelochelidon nilotica | Sterne hansel | 
| Harpy Eagle | Harpia harpyja | Harpie féroce | 
| Harris's Hawk | Parabuteo unicinctus | Buse de Harris | 
| Hellmayr's Pipit | Anthus hellmayri | Pipit de Hellmayr | 
| Helmeted Woodpecker | Celeus galeatus | Pic casqué | 
| Herald Petrel | Pterodroma heraldica | Pétrel hérault | 
| Highland Elaenia | Elaenia obscura | Élénie obscure | 
| Hooded Grebe | Podiceps gallardoi | Grèbe mitré | 
| Hooded Siskin | Spinus magellanicus | Chardonneret de Magellan Tarin de Magellan | 
| Hooded Tanager | Nemosia pileata | Tangara coiffe-noire | 
| Hook-billed Kite | Chondrohierax uncinatus | Milan bec-en-croc | 
| Horned Coot | Fulica cornuta | Foulque cornue | 
| Horned Screamer | Anhima cornuta | Kamichi cornu | 
| House Crow | Corvus splendens | Corbeau familier | 
| House Sparrow | Passer domesticus | Moineau domestique | 
| Huayco Tinamou | Rhynchotus maculicollis | Tinamou huayco | 
| Hudson's Black Tyrant | Knipolegus hudsoni | Ada de Hudson | 
| Hudson's Canastero | Asthenes hudsoni | Synallaxe de Hudson | 
| Hudsonian Godwit | Limosa haemastica | Barge hudsonienne | 
| Hudsonian Whimbrel | Numenius hudsonicus | Courlis hudsonien | 
| Ibera Seedeater | Sporophila iberaensis | Sporophile d'Ibera | 
| Imperial Shag | Leucocarbo atriceps | Cormoran impérial | 
| Italian Sparrow | Passer italiae | Moineau cisalpin | 
| Jabiru | Jabiru mycteria | Jabiru d'Amérique | 
| James's Flamingo | Phoenicoparrus jamesi | Flamant de James | 
| Kelp Goose | Chloephaga hybrida | Ouette marine | 
| Kelp Gull | Larus dominicanus | Goéland dominicain | 
| Kerguelen Petrel | Aphrodroma brevirostris | Pétrel de Kerguelen Pétrel des Kerguelen | 
| Killdeer | Charadrius vociferus | Gravelot kildir Pluvier kildir | 
| King Penguin | Aptenodytes patagonicus | Manchot royal | 
| King Vulture | Sarcoramphus papa | Sarcoramphe roi | 
| Lake Duck | Oxyura vittata | Érismature ornée | 
| Large-billed Tern | Phaetusa simplex | Sterne à gros bec | 
| Large-headed Flatbill | Ramphotrigon megacephalum | Tyran mégacéphale | 
| Large-tailed Antshrike | Mackenziaena leachii | Batara de Leach | 
| Large Elaenia | Elaenia spectabilis | Élénie remarquable | 
| Lark-like Brushrunner | Coryphistera alaudina | Annumbi alouette | 
| Laughing Falcon | Herpetotheres cachinnans | Macagua rieur | 
| Laughing Gull | Leucophaeus atricilla | Mouette atricille | 
| Leach's Storm Petrel | Hydrobates leucorhous | Océanite culblanc Océanite cul-blanc | 
| Least Bittern | Botaurus exilis | Petit Blongios | 
| Least Grebe | Tachybaptus dominicus | Grèbe minime | 
| Least Nighthawk | Chordeiles pusillus | Engoulevent nain | 
| Least Sandpiper | Calidris minutilla | Bécasseau minuscule | 
| Least Seedsnipe | Thinocorus rumicivorus | Thinocore de Patagonie | 
| Least Tern | Sternula antillarum | Petite Sterne | 
| Lesser Black-backed Gull | Larus fuscus | Goéland brun | 
| Lesser Elaenia | Elaenia chiriquensis | Élénie menue | 
| Lesser Grass Finch | Emberizoides ypiranganus | Petit Tardivole | 
| Lesser Horned Owl | Bubo magellanicus | Grand-duc de Magellan | 
| Lesser Kiskadee | Philohydor lictor | Tyran licteur | 
| Lesser Rhea | Rhea pennata | Nandou de Darwin | 
| Lesser Shrike-Tyrant | Agriornis murinus | Gaucho souris | 
| Lesser Violetear | Colibri cyanotus | Colibri cyanote | 
| Lesser Woodcreeper | Xiphorhynchus fuscus | Grimpar brun | 
| Lesser Yellow-headed Vulture | Cathartes burrovianus | Urubu à tête jaune | 
| Lesser Yellowlegs | Tringa flavipes | Chevalier à pattes jaunes | 
| Light-mantled Albatross | Phoebetria palpebrata | Albatros fuligineux | 
| Limpkin | Aramus guarauna | Courlan brun | 
| Lineated Woodpecker | Dryocopus lineatus | Pic ouentou | 
| Lined Seedeater | Sporophila lineola | Sporophile bouveron | 
| Little Blue Heron | Egretta caerulea | Aigrette bleue | 
| Little Nightjar | Setopagis parvula | Engoulevent des bois | 
| Little Shearwater | Puffinus assimilis | Petit Puffin | 
| Little Thornbird | Phacellodomus sibilatrix | Synallaxe siffleur | 
| Little Woodpecker | Veniliornis passerinus | Pic passerin | 
| Long-billed Dowitcher | Limnodromus scolopaceus | Bécassin à long bec | 
| Long-billed Starthroat | Heliomaster longirostris | Colibri corinne | 
| Long-tailed Jaeger | Stercorarius longicaudus | Labbe à longue queue | 
| Long-tailed Meadowlark | Leistes loyca | Sturnelle australe | 
| Long-tailed Potoo | Nyctibius aethereus | Ibijau à longue queue | 
| Long-tailed Reed Finch | Donacospiza albifrons | Donacospize des marais | 
| Long-tailed Tyrant | Colonia colonus | Moucherolle à longs brins | 
| Long-trained Nightjar | Macropsalis forcipata | Engoulevent à traîne | 
| Long-tufted Screech Owl | Megascops sanctaecatarinae | Petit-duc à aigrettes longues | 
| Long-winged Harrier | Circus buffoni | Busard de Buffon | 
| Lyre-tailed Nightjar | Uropsalis lyra | Engoulevent lyre | 
| Macaroni Penguin | Eudyptes chrysolophus | Gorfou doré | 
| Magellanic Diving Petrel | Pelecanoides magellani | Puffinure de Magellan | 
| Magellanic Oystercatcher | Haematopus leucopodus | Huîtrier de Garnot | 
| Magellanic Penguin | Spheniscus magellanicus | Manchot de Magellan | 
| Magellanic Plover | Pluvianellus socialis | Pluvianelle magellanique | 
| Magellanic Snipe | Gallinago magellanica | Bécassine de Magellan | 
| Magellanic Tapaculo | Scytalopus magellanicus | Mérulaxe des Andes | 
| Magellanic Woodpecker | Campephilus magellanicus | Pic de Magellan | 
| Magnificent Frigatebird | Fregata magnificens | Frégate superbe | 
| Magpie Tanager | Cissopis leverianus | Tangara pillurion | 
| Maguari Stork | Ciconia maguari | Cigogne maguari | 
| Mallard | Anas platyrhynchos | Canard colvert | 
| Mantled Hawk | Pseudastur polionotus | Buse mantelée | 
| Manx Shearwater | Puffinus puffinus | Puffin des Anglais | 
| Many-colored Chaco Finch | Saltatricula multicolor | Saltatricule du chaco | 
| Many-colored Rush Tyrant | Tachuris rubrigastra | Tyranneau omnicolore | 
| Many-spotted Hummingbird | Taphrospilus hypostictus | Colibri grivelé | 
| Maquis Canastero | Asthenes heterura | Synallaxe d'Iquico | 
| Marbled Godwit | Limosa fedoa | Barge marbrée | 
| Maroon-bellied Parakeet | Pyrrhura frontalis | Conure de Vieillot | 
| Marsh Seedeater | Sporophila palustris | Sporophile des marais | 
| Masked Duck | Nomonyx dominicus | Érismature routoutou | 
| Masked Gnatcatcher | Polioptila dumicola | Gobemoucheron masqué | 
| Masked Tityra | Tityra semifasciata | Tityre masqué | 
| Masked Water Tyrant | Fluvicola nengeta | Moucherolle aquatique | 
| Masked Yellowthroat | Geothlypis aequinoctialis | Paruline équatoriale | 
| Military Macaw | Ara militaris | Ara militaire | 
| Mississippi Kite | Ictinia mississippiensis | Milan du Mississippi | 
| Mitred Parakeet | Psittacara mitratus | Conure mitrée | 
| Monk Parakeet | Myiopsitta monachus | Perriche veuve Conure veuve | 
| Monte Yellow Finch | Sicalis mendozae | Sicale de Monte | 
| Moreno's Ground Dove | Metriopelia morenoi | Colombe de Moreno | 
| Moss-backed Sparrow | Arremon dorbignii | Tohi de d'Orbigny | 
| Mottle-cheeked Tyrannulet | Phylloscartes ventralis | Tyranneau ventru | 
| Mottled Owl | Strix virgata | Chouette mouchetée | 
| Mottled Piculet | Picumnus nebulosus | Picumne strié | 
| Mountain Caracara | Phalcoboenus megalopterus | Caracara montagnard | 
| Mountain Parakeet | Psilopsiagon aurifrons | Toui à bandeau jaune | 
| Mountain Wren | Troglodytes solstitialis | Troglodyte montagnard | 
| Mourning Sierra Finch | Rhopospina fruticeti | Phrygile petit-deuil Incaspize petit-deuil | 
| Mouse-colored Tapaculo | Scytalopus speluncae | Mérulaxe souris | 
| Muscovy Duck | Cairina moschata | Canard musqué | 
| Nacunda Nighthawk | Chordeiles nacunda | Engoulevent nacunda | 
| Nanday Parakeet | Aratinga nenday | Conure nanday | 
| Narrow-billed Woodcreeper | Lepidocolaptes angustirostris | Grimpar à bec étroit | 
| Neotropic Cormorant | Nannopterum brasilianum | Cormoran vigua | 
| Northern Giant Petrel | Macronectes halli | Pétrel de Hall | 
| Northern House Wren | Troglodytes aedon | Troglodyte familier | 
| Northern Rockhopper Penguin | Eudyptes moseleyi | Gorfou de Moseley | 
| Northern Royal Albatross | Diomedea sanfordi | Albatros royal du Nord Albatros de Sanford | 
| Northern Shoveler | Spatula clypeata | Canard souchet | 
| Northern Waterthrush | Parkesia noveboracensis | Paruline des ruisseaux | 
| Ocellated Crake | Micropygia schomburgkii | Râle ocellé | 
| Ocellated Piculet | Picumnus dorbignyanus | Picumne d'Orbigny | 
| Ocellated Poorwill | Nyctiphrynus ocellatus | Engoulevent ocellé | 
| Ochre-breasted Foliage-gleaner | Anabacerthia lichtensteini | Anabate de Lichtenstein | 
| Ochre-breasted Pipit | Anthus nattereri | Pipit ocré | 
| Ochre-cheeked Spinetail | Synallaxis scutata | Synallaxe à bavette | 
| Ochre-collared Piculet | Picumnus temminckii | Picumne de Temminck | 
| Ochre-faced Tody-Flycatcher | Poecilotriccus plumbeiceps | Todirostre gorgeret | 
| Ochre-flanked Tapaculo | Eugralla paradoxa | Mérulaxe à flancs ocre | 
| Ochre-naped Ground Tyrant | Muscisaxicola flavinucha | Dormilon à nuque jaune | 
| Olivaceous Elaenia | Elaenia mesoleuca | Élénie olivâtre | 
| Olivaceous Woodcreeper | Sittasomus griseicapillus | Grimpar fauvette | 
| Olive-crowned Crescentchest | Melanopareia maximiliani | Cordon-noir à dos olive | 
| Olive-sided Flycatcher | Contopus cooperi | Moucherolle à côtés olive | 
| Olive Spinetail | Cranioleuca obsoleta | Synallaxe olive | 
| Olrog's Cinclodes | Cinclodes olrogi | Cinclode d'Olrog | 
| Olrog's Gull | Larus atlanticus | Goéland d'Olrog | 
| Orange-backed Troupial | Icterus croconotus | Oriole à dos orange | 
| Orange-breasted Falcon | Falco deiroleucus | Faucon orangé | 
| Orange-headed Tanager | Thlypopsis sordida | Tangara à tête orange | 
| Orinoco Goose | Neochen jubata | Ouette de l'Orénoque | 
| Ornate Hawk-Eagle | Spizaetus ornatus | Aigle orné | 
| Ornate Tinamou | Nothoprocta ornata | Tinamou orné | 
| Osprey | Pandion haliaetus | Balbuzard pêcheur | 
| Paint-billed Crake | Mustelirallus erythrops | Râle à bec peint | 
| Pale-breasted Spinetail | Synallaxis albescens | Synallaxe albane | 
| Pale-breasted Thrush | Turdus leucomelas | Merle leucomèle | 
| Pale-crested Woodpecker | Celeus lugubris | Pic à tête pâle | 
| Pale-legged Warbler | Myiothlypis signata | Paruline à pattes pâles | 
| Pale-vented Pigeon | Patagioenas cayennensis | Pigeon rousset | 
| Palm Tanager | Thraupis palmarum | Tangara des palmiers | 
| Pampa Finch | Embernagra platensis | Embernagre à cinq couleurs | 
| Pampas Meadowlark | Leistes defilippii | Sturnelle des pampas | 
| Pantanal Snipe | Gallinago paraguaiae | Bécassine du Paraguay | 
| Paramo Pipit | Anthus bogotensis | Pipit du paramo | 
| Parasitic Jaeger | Stercorarius parasiticus | Labbe parasite | 
| Patagonian Canastero | Pseudasthenes patagonica | Synallaxe de Patagonie | 
| Patagonian Forest Earthcreeper | Upucerthia saturatior | Upucerthie de Patagonie | 
| Patagonian Mockingbird | Mimus patagonicus | Moqueur de Patagonie | 
| Patagonian Sierra Finch | Phrygilus patagonicus | Phrygile de Patagonie | 
| Patagonian Tinamou | Tinamotis ingoufi | Tinamou de Patagonie | 
| Patagonian Tyrant | Colorhamphus parvirostris | Pitajo de Patagonie | 
| Patagonian Yellow Finch | Sicalis lebruni | Sicale de Patagonie | 
| Pauraque | Nyctidromus albicollis | Engoulevent pauraqué | 
| Pavonine Cuckoo | Dromococcyx pavoninus | Géocoucou pavonin | 
| Peach-fronted Parakeet | Eupsittula aurea | Conure couronnée | 
| Pearl Kite | Gampsonyx swainsonii | Élanion perle | 
| Pearled Treerunner | Margarornis squamiger | Anabasitte perlée | 
| Pearly-bellied Seedeater | Sporophila pileata | Sporophile à ceinture perle | 
| Pearly-breasted Cuckoo | Coccyzus euleri | Coulicou d'Euler | 
| Pearly-vented Tody-Tyrant | Hemitriccus margaritaceiventer | Todirostre à ventre perle | 
| Pectoral Sandpiper | Calidris melanotos | Bécasseau tacheté Bécasseau à poitrine cendrée | 
| Peregrine Falcon | Falco peregrinus | Faucon pèlerin | 
| Peruvian Pelican | Pelecanus thagus | Pélican thage | 
| Pheasant Cuckoo | Dromococcyx phasianellus | Géocoucou faisan | 
| Picazuro Pigeon | Patagioenas picazuro | Pigeon picazuro | 
| Picui Ground Dove | Columbina picui | Colombe picui | 
| Pied-billed Grebe | Podilymbus podiceps | Grèbe à bec bigarré | 
| Pied Plover | Hoploxypterus cayanus | Vanneau de Cayenne | 
| Pileated Parrot | Pionopsitta pileata | Caïque mitré | 
| Pincoya Storm Petrel | Oceanites pincoyae | Océanite pincoya | 
| Pink-footed Shearwater | Ardenna creatopus | Puffin à pieds roses | 
| Pinnated Bittern | Botaurus pinnatus | Butor mirasol | 
| Pintado Petrel | Daption capense | Damier du Cap | 
| Piratic Flycatcher | Legatus leucophaius | Tyran pirate | 
| Plain-breasted Ground Dove | Columbina minuta | Colombe pygmée | 
| Plain-colored Seedeater | Catamenia inornata | Cataménie terne | 
| Plain-mantled Tit-Spinetail | Leptasthenura aegithaloides | Synallaxe mésange | 
| Plain-winged Woodcreeper | Dendrocincla turdina | Grimpar grive | 
| Plain Antvireo | Dysithamnus mentalis | Batara gorgeret | 
| Plain Inezia | Inezia inornata | Tyranneau terne | 
| Planalto Hermit | Phaethornis pretrei | Ermite de Prêtre | 
| Planalto Tapaculo | Scytalopus pachecoi | Mérulaxe de Pacheco | 
| Planalto Tyrannulet | Phyllomyias fasciatus | Tyranneau fascié | 
| Planalto Woodcreeper | Dendrocolaptes platyrostris | Grimpar des plateaux | 
| Plumbeous Ibis | Theristicus caerulescens | Ibis plombé | 
| Plumbeous Kite | Ictinia plumbea | Milan bleuâtre | 
| Plumbeous Pigeon | Patagioenas plumbea | Pigeon plombé | 
| Plumbeous Rail | Pardirallus sanguinolentus | Râle à bec ensanglanté | 
| Plumbeous Seedeater | Sporophila plumbea | Sporophile gris-de-plomb | 
| Plumbeous Sierra Finch | Geospizopsis unicolor | Phrygile gris-de-plomb | 
| Plumbeous Tyrant | Knipolegus cabanisi | Ada de Cabanis | 
| Plush-crested Jay | Cyanocorax chrysops | Geai acahé | 
| Plushcap | Catamblyrhynchus diadema | Tête-de-peluche couronné | 
| Pomarine Jaeger | Stercorarius pomarinus | Labbe pomarin | 
| Puna Ground Tyrant | Muscisaxicola juninensis | Dormilon de Junin | 
| Puna Ibis | Plegadis ridgwayi | Ibis de Ridgway | 
| Puna Miner | Geositta punensis | Géositte du puna | 
| Puna Pipit | Anthus brevirostris | Pipit de la Puna | 
| Puna Plover | Anarhynchus alticola | Gravelot du puna Pluvier de la puna | 
| Puna Snipe | Gallinago andina | Bécassine du puna | 
| Puna Teal | Spatula puna | Sarcelle du puna | 
| Puna Tinamou | Tinamotis pentlandii | Tinamou quioula | 
| Puna Yellow Finch | Sicalis lutea | Sicale jaune | 
| Purple-crowned Plovercrest | Stephanoxis loddigesii | Colibri à huppe bleue | 
| Purple-throated Euphonia | Euphonia chlorotica | Organiste chlorotique | 
| Purple-winged Ground Dove | Paraclaravis geoffroyi | Colombe de Geoffroy | 
| Purple Gallinule | Porphyrio martinica | Talève violacée | 
| Purple Martin | Progne subis | Hirondelle noire | 
| Purplish Jay | Cyanocorax cyanomelas | Geai bleu-noir | 
| Quebracho Crested Tinamou | Eudromia formosa | Tinamou superbe | 
| Red-and-green Macaw | Ara chloropterus | Ara chloroptère | 
| Red-and-white Crake | Laterallus leucopyrrhus | Râle blanc et roux | 
| Red-backed Sierra Finch | Idiopsar dorsalis | Phrygile à dos roux | 
| Red-billed Scythebill | Campylorhamphus trochilirostris | Grimpar à bec rouge | 
| Red-breasted Toucan | Ramphastos dicolorus | Toucan à ventre rouge | 
| Red-crested Cardinal | Paroaria coronata | Paroare huppé | 
| Red-crowned Ant Tanager | Habia rubica | Tangara à couronne rouge | 
| Red-eyed Vireo | Vireo olivaceus | Viréo à oeil rouge | 
| Red-faced Guan | Penelope dabbenei | Pénélope de Dabbene | 
| Red-fronted Coot | Fulica rufifrons | Foulque à front rouge | 
| Red-gartered Coot | Fulica armillata | Foulque à jarretières | 
| Red-legged Cormorant | Poikilocarbo gaimardi | Cormoran de Gaimard | 
| Red-legged Honeycreeper | Cyanerpes cyaneus | Guit-guit saï | 
| Red-legged Seriema | Cariama cristata | Cariama huppé | 
| Red-necked Phalarope | Phalaropus lobatus | Phalarope à bec étroit | 
| Red-necked Tanager | Tangara cyanocephala | Calliste à tête bleue | 
| Red-ruffed Fruitcrow | Pyroderus scutatus | Coracine ignite | 
| Red-rumped Cacique | Cacicus haemorrhous | Cassique cul-rouge | 
| Red-spectacled Amazon | Amazona pretrei | Amazone de Prêtre | 
| Red-tailed Comet | Sappho sparganurus | Colibri sapho | 
| Red-winged Tinamou | Rhynchotus rufescens | Tinamou isabelle | 
| Red Knot | Calidris canutus | Bécasseau maubèche | 
| Red Phalarope | Phalaropus fulicarius | Phalarope à bec large | 
| Red Pileated Finch | Coryphospingus cucullatus | Araguira rougeâtre | 
| Red Shoveler | Spatula platalea | Canard spatule | 
| Red Tanager | Piranga flava | Tangara orangé | 
| Ringed Kingfisher | Megaceryle torquata | Martin-pêcheur à ventre roux | 
| Ringed Storm Petrel | Hydrobates hornbyi | Océanite de Hornby | 
| Ringed Teal | Callonetta leucophrys | Canard à collier noir | 
| Ringed Warbling Finch | Microspingus torquatus | Chipiu sanglé | 
| Riverbank Warbler | Myiothlypis rivularis | Paruline des rives | 
| Roadside Hawk | Rupornis magnirostris | Buse à gros bec | 
| Robust Woodpecker | Campephilus robustus | Pic robuste | 
| Rock Dove | Columba livia | Pigeon biset | 
| Rock Earthcreeper | Ochetorhynchus andaecola | Upucerthie des rochers | 
| Rock Shag | Leucocarbo magellanicus | Cormoran de Magellan | 
| Rose-ringed Parakeet | Psittacula krameri | Perruche à collier | 
| Roseate Spoonbill | Platalea ajaja | Spatule rosée | 
| Roseate Tern | Sterna dougallii | Sterne de Dougall | 
| Rosy-billed Pochard | Netta peposaca | Nette demi-deuil | 
| Rothschild's Swift | Cypseloides rothschildi | Martinet de Rothschild | 
| Rough-legged Tyrannulet | Acrochordopus burmeisteri | Tyranneau pattu | 
| Royal Penguin | Eudyptes schlegeli | Gorfou de Schlegel | 
| Royal Tern | Thalasseus maximus | Sterne royale | 
| Ruby-crowned Tanager | Tachyphonus coronatus | Tangara couronné | 
| Ruby-topaz Hummingbird | Chrysolampis mosquitus | Colibri rubis-topaze | 
| Ruddy-headed Goose | Chloephaga rubidiceps | Ouette à tête rousse | 
| Ruddy Ground Dove | Columbina talpacoti | Colombe rousse | 
| Ruddy Quail-Dove | Geotrygon montana | Colombe rouviolette | 
| Ruddy Turnstone | Arenaria interpres | Tournepierre à collier | 
| Rufescent Tiger Heron | Tigrisoma lineatum | Onoré rayé | 
| Ruff | Calidris pugnax | Combattant varié | 
| Rufous-banded Miner | Geositta rufipennis | Géositte à ailes rousses | 
| Rufous-bellied Mountain Tanager | Pseudosaltator rufiventris | Saltator à ventre roux | 
| Rufous-bellied Seedsnipe | Attagis gayi | Attagis de Gay | 
| Rufous-bellied Thrush | Turdus rufiventris | Merle à ventre roux | 
| Rufous-breasted Leaftosser | Sclerurus scansor | Sclérure à poitrine rousse | 
| Rufous-browed Peppershrike | Cyclarhis gujanensis | Sourciroux mélodieux | 
| Rufous-capped Antshrike | Thamnophilus ruficapillus | Batara à tête rousse | 
| Rufous-capped Motmot | Baryphthengus ruficapillus | Motmot oranroux | 
| Rufous-capped Spinetail | Synallaxis ruficapilla | Synallaxe à calotte rousse | 
| Rufous-chested Dotterel | Zonibyx modestus | Gravelot d'Urville Pluvier de d'Urville | 
| Rufous-collared Sparrow | Zonotrichia capensis | Bruant chingolo | 
| Rufous-crowned Greenlet | Hylophilus poicilotis | Viréon oreillard | 
| Rufous-fronted Thornbird | Phacellodomus rufifrons | Synallaxe à front roux | 
| Rufous-legged Owl | Strix rufipes | Chouette masquée | 
| Rufous-margined Antwren | Herpsilochmus rufimarginatus | Grisin à ailes rousses | 
| Rufous-naped Ground Tyrant | Muscisaxicola rufivertex | Dormilon à calotte rousse | 
| Rufous-rumped Seedeater | Sporophila hypochroma | Sporophile à croupion roux | 
| Rufous-sided Crake | Laterallus melanophaius | Râle brunoir | 
| Rufous-sided Warbling Finch | Poospizopsis hypocondria | Chipiu à flancs roux | 
| Rufous-tailed Antthrush | Chamaeza ruficauda | Tétéma à queue rousse | 
| Rufous-tailed Attila | Attila phoenicurus | Attila à queue rousse | 
| Rufous-tailed Hawk | Buteo ventralis | Buse de Patagonie | 
| Rufous-tailed Jacamar | Galbula ruficauda | Jacamar à queue rousse | 
| Rufous-tailed Plantcutter | Phytotoma rara | Rara à queue rousse | 
| Rufous-thighed Hawk | Accipiter erythronemius | Épervier à cuisses rousses | 
| Rufous-thighed Kite | Harpagus diodon | Milan diodon | 
| Rufous-throated Dipper | Cinclus schulzii | Cincle à gorge rousse | 
| Rufous-throated Sapphire | Hylocharis sapphirina | Saphir à gorge rousse | 
| Rufous-webbed Bush Tyrant | Cnemarchus rufipennis | Pépoaza à ailes rousses | 
| Rufous Casiornis | Casiornis rufus | Casiorne roux | 
| Rufous Gnateater | Conopophaga lineata | Conophage roux | 
| Rufous Hornero | Furnarius rufus | Fournier roux | 
| Rufous Nightjar | Antrostomus rufus | Engoulevent roux | 
| Russet-winged Spadebill | Platyrinchus leucoryphus | Platyrhynque à ailes rousses | 
| Rust-and-yellow Tanager | Thlypopsis ruficeps | Tangara à ventre jaune | 
| Rusty-backed Monjita | Neoxolmis rubetra | Pépoaza traquet | 
| Rusty-barred Owl | Strix hylophila | Chouette dryade | 
| Rusty-breasted Nunlet | Nonnula rubecula | Barbacou rufalbin | 
| Rusty-browed Warbling Finch | Microspingus erythrophrys | Chipiu à sourcils roux | 
| Rusty-collared Seedeater | Sporophila collaris | Sporophile à col fauve | 
| Rusty-margined Flycatcher | Myiozetetes cayanensis | Tyran de Cayenne | 
| Rusty-margined Guan | Penelope superciliaris | Pénélope péoa | 
| Rusty-vented Canastero | Asthenes dorbignyi | Synallaxe d'Orbigny | 
| Rusty Flowerpiercer | Diglossa sittoides | Percefleur rouilleux | 
| Sabine's Gull | Xema sabini | Mouette de Sabine | 
| Saffron-billed Sparrow | Arremon flavirostris | Tohi à bec jaune | 
| Saffron-cowled Blackbird | Xanthopsar flavus | Carouge safran | 
| Saffron Finch | Sicalis flaveola | Sicale bouton-d'or | 
| Saffron Toucanet | Pteroglossus bailloni | Toucan de Baillon Araçari de Baillon | 
| Salinas Monjita | Neoxolmis salinarum | Pépoaza de Salinas | 
| Salvin's Albatross | Thalassarche salvini | Albatros de Salvin | 
| Sand Martin | Riparia riparia | Hirondelle de rivage | 
| Sanderling | Calidris alba | Bécasseau sanderling | 
| Sandwich Tern | Thalasseus sandvicensis | Sterne caugek | 
| Sandy Gallito | Teledromas fuscus | Tourco sable | 
| Sao Paulo Bristle Tyrant | Pogonotriccus paulista | Tyranneau de Sao Paulo | 
| Sapphire-spangled Emerald | Chionomesa lactea | Ariane saphirine | 
| Savanna Hawk | Buteogallus meridionalis | Buse roussâtre | 
| Sayaca Tanager | Thraupis sayaca | Tangara sayaca | 
| Scale-throated Earthcreeper | Upucerthia dumetaria | Upucerthie des buissons | 
| Scale-throated Hermit | Phaethornis eurynome | Ermite eurynome | 
| Scaled Dove | Columbina squammata | Colombe écaillée | 
| Scaled Pigeon | Patagioenas speciosa | Pigeon ramiret | 
| Scalloped Woodcreeper | Lepidocolaptes falcinellus | Grimpar festonné | 
| Scaly-headed Parrot | Pionus maximiliani | Pione de Maximilien | 
| Scaly-naped Amazon | Amazona mercenarius | Amazone mercenaire | 
| Scarlet-headed Blackbird | Amblyramphus holosericeus | Troupiale à tête rouge | 
| Scarlet Flycatcher | Pyrocephalus rubinus | Moucherolle écarlate | 
| Scarlet Ibis | Eudocimus ruber | Ibis rouge | 
| Scarlet Tanager | Piranga olivacea | Tangara écarlate | 
| Scimitar-billed Woodcreeper | Drymornis bridgesii | Grimpar porte-sabre | 
| Scissor-tailed Nightjar | Hydropsalis torquata | Engoulevent à queue en ciseaux | 
| Sclater's Tyrannulet | Phyllomyias sclateri | Tyranneau de Sclater | 
| Screaming Cowbird | Molothrus rufoaxillaris | Vacher criard | 
| Scribble-tailed Canastero | Asthenes maculicauda | Synallaxe à queue marbrée | 
| Semipalmated Plover | Charadrius semipalmatus | Gravelot semipalmé Pluvier semipalmé | 
| Semipalmated Sandpiper | Calidris pusilla | Bécasseau semipalmé | 
| Sepia-capped Flycatcher | Leptopogon amaurocephalus | Pipromorphe à tête brune | 
| Sharp-billed Canastero | Asthenes pyrrholeuca | Synallaxe vannier | 
| Sharp-billed Treehunter | Heliobletus contaminatus | Sittine à bec fin | 
| Sharp-shinned Hawk | Accipiter striatus | Épervier brun | 
| Sharp-tailed Grass Tyrant | Culicivora caudacuta | Tyranneau à queue aiguë | 
| Sharp-tailed Streamcreeper | Lochmias nematura | Picerthie de Saint-Hilaire | 
| Sharpbill | Oxyruncus cristatus | Oxyrhynque huppé | 
| Shear-tailed Grey Tyrant | Muscipipra vetula | Moucherolle à queue-de-pie | 
| Shiny Cowbird | Molothrus bonariensis | Vacher luisant | 
| Short-billed Canastero | Asthenes baeri | Synallaxe à bec court | 
| Short-billed Dowitcher | Limnodromus griseus | Bécassin à bec court Bécassin roux | 
| Short-billed Miner | Geositta antarctica | Géositte à bec court | 
| Short-billed Pipit | Anthus furcatus | Pipit à plastron | 
| Short-crested Flycatcher | Myiarchus ferox | Tyran féroce | 
| Short-eared Owl | Asio flammeus | Hibou des marais | 
| Short-tailed Antthrush | Chamaeza campanisona | Tétéma flambé | 
| Short-tailed Hawk | Buteo brachyurus | Buse à queue courte | 
| Short-tailed Nighthawk | Lurocalis semitorquatus | Engoulevent à queue courte | 
| Shy Albatross | Thalassarche cauta | Albatros à cape blanche | 
| Siberian Sand Plover | Anarhynchus mongolus | Gravelot mongol Pluvier de Mongolie | 
| Sibilant Sirystes | Sirystes sibilator | Tyran siffleur | 
| Sick's Swift | Chaetura meridionalis | Martinet de Sick | 
| Sickle-winged Nightjar | Eleothreptus anomalus | Engoulevent à faucilles | 
| Silky-tailed Nightjar | Antrostomus sericocaudatus | Engoulevent à queue de soie | 
| Silver-beaked Tanager | Ramphocelus carbo | Tangara à bec d'argent | 
| Silver Pheasant | Lophura nycthemera | Faisan argenté | 
| Silver Teal | Spatula versicolor | Sarcelle bariolée | 
| Silvery Grebe | Podiceps occipitalis | Grèbe aux belles joues | 
| Slaty-breasted Wood Rail | Aramides saracura | Râle saracura | 
| Slaty Elaenia | Elaenia strepera | Élénie bruyante | 
| Slender-billed Miner | Geositta tenuirostris | Géositte à bec grêle | 
| Slender-billed Parakeet | Enicognathus leptorhynchus | Conure à long bec | 
| Slender-billed Prion | Pachyptila belcheri | Prion de Belcher | 
| Slender-tailed Woodstar | Microstilbon burmeisteri | Colibri de Burmeister | 
| Small-billed Elaenia | Elaenia parvirostris | Élénie à bec court | 
| Small-billed Tinamou | Crypturellus parvirostris | Tinamou à petit bec | 
| Small-headed Elaenia | Elaenia sordida | Elénie sordide | 
| Smoke-colored Pewee | Contopus fumigatus | Moucherolle bistré | 
| Smoky-brown Woodpecker | Leuconotopicus fumigatus | Pic enfumé | 
| Smooth-billed Ani | Crotophaga ani | Ani à bec lisse | 
| Snail Kite | Rostrhamus sociabilis | Milan des marais | 
| Snares Penguin | Eudyptes robustus | Gorfou des Snares | 
| Snow Petrel | Pagodroma nivea | Pétrel des neiges | 
| Snowy-crowned Tern | Sterna trudeaui | Sterne de Trudeau | 
| Snowy Albatross | Diomedea exulans | Albatros hurleur | 
| Snowy Egret | Egretta thula | Aigrette neigeuse | 
| Snowy Sheathbill | Chionis albus | Chionis blanc | 
| Social Flycatcher | Myiozetetes similis | Tyran sociable | 
| Soft-plumaged Petrel | Pterodroma mollis | Pétrel soyeux | 
| Solitary Cacique | Cacicus solitarius | Cassique solitaire | 
| Solitary Eagle | Buteogallus solitarius | Buse solitaire | 
| Solitary Sandpiper | Tringa solitaria | Chevalier solitaire | 
| Solitary Tinamou | Tinamus solitarius | Tinamou solitaire | 
| Sooty-fronted Spinetail | Synallaxis frontalis | Synallaxe à front sombre | 
| Sooty Albatross | Phoebetria fusca | Albatros brun | 
| Sooty Grassquit | Asemospiza fuliginosa | Sporophile fuligineux | 
| Sooty Shearwater | Ardenna grisea | Puffin fuligineux | 
| Sooty Swift | Cypseloides fumigatus | Martinet fuligineux | 
| Sooty Tern | Onychoprion fuscatus | Sterne fuligineuse | 
| Sooty Tyrannulet | Serpophaga nigricans | Tyranneau noirâtre | 
| South American Painted-snipe | Nycticryphes semicollaris | Rhynchée de Saint-Hilaire | 
| South American Tern | Sterna hirundinacea | Sterne hirundinacée | 
| South Georgia Diving Petrel | Pelecanoides georgicus | Puffinure de Géorgie du Sud | 
| South Polar Skua | Stercorarius maccormicki | Labbe de McCormick | 
| Southern Antpipit | Corythopis delalandi | Corythopis de Delalande | 
| Southern Beardless Tyrannulet | Camptostoma obsoletum | Tyranneau passegris | 
| Southern Bristle Tyrant | Pogonotriccus eximius | Tyranneau distingué | 
| Southern Fulmar | Fulmarus glacialoides | Fulmar argenté | 
| Southern Giant Petrel | Macronectes giganteus | Pétrel géant | 
| Southern Lapwing | Vanellus chilensis | Vanneau téro | 
| Southern Martin | Progne elegans | Hirondelle gracieuse | 
| Southern Mouse-colored Tyrannulet | Nesotriccus murinus | Tyranneau souris | 
| Southern Pochard | Netta erythrophthalma | Nette brune | 
| Southern Rockhopper Penguin | Eudyptes chrysocome | Gorfou sauteur | 
| Southern Rough-winged Swallow | Stelgidopteryx ruficollis | Hirondelle à gorge rousse | 
| Southern Royal Albatross | Diomedea epomophora | Albatros royal | 
| Southern Screamer | Chauna torquata | Kamichi à collier | 
| Southern Scrub Flycatcher | Sublegatus modestus | Tyranneau modeste | 
| Southern Tropical Pewee | Contopus cinereus | Moucherolle cendré | 
| Southern Yellowthroat | Geothlypis velata | Paruline voilée | 
| Sparkling Violetear | Colibri coruscans | Colibri anaïs Colibri d'Anaïs | 
| Speckle-breasted Antpitta | Cryptopezus nattereri | Grallaire de Natterer | 
| Speckled Hummingbird | Adelomyia melanogenys | Colibri moucheté | 
| Speckled Nightingale-Thrush | Catharus maculatus | Grive de Sclater | 
| Speckled Rail | Coturnicops notatus | Râle étoilé | 
| Spectacled Owl | Pulsatrix perspicillata | Chouette à lunettes | 
| Spectacled Petrel | Procellaria conspicillata | Pétrel à lunettes Puffin à lunettes | 
| Spectacled Tyrant | Hymenops perspicillatus | Ada clignot | 
| Spix's Spinetail | Synallaxis spixi | Synallaxe de Spix | 
| Spot-backed Antshrike | Hypoedaleus guttatus | Batara moucheté | 
| Spot-billed Ground Tyrant | Muscisaxicola maculirostris | Dormilon à bec maculé | 
| Spot-billed Toucanet | Selenidera maculirostris | Toucanet à bec tacheté | 
| Spot-breasted Antvireo | Dysithamnus stictothorax | Batara tachet | 
| Spot-breasted Thornbird | Phacellodomus maculipectus | Synallaxe maculé | 
| Spot-flanked Gallinule | Porphyriops melanops | Gallinule à face noire | 
| Spot-tailed Nightjar | Hydropsalis maculicaudus | Engoulevent à queue étoilée | 
| Spot-winged Falconet | Spiziapteryx circumcincta | Carnifex à ailes tachetées | 
| Spot-winged Pigeon | Patagioenas maculosa | Pigeon tigré | 
| Spot-winged Wood Quail | Odontophorus capueira | Tocro uru | 
| Spotted Bamboowren | Psilorhamphus guttatus | Mérulaxe des bambous | 
| Spotted Nothura | Nothura maculosa | Tinamou tacheté | 
| Spotted Rail | Pardirallus maculatus | Râle tacheté | 
| Spotted Sandpiper | Actitis macularius | Chevalier grivelé | 
| Squirrel Cuckoo | Piaya cayana | Piaye écureuil | 
| Steinbach's Canastero | Pseudasthenes steinbachi | Synallaxe marron | 
| Stilt Sandpiper | Calidris himantopus | Bécasseau à échasses | 
| Straight-billed Earthcreeper | Ochetorhynchus ruficaudus | Upucerthie à bec droit | 
| Straight-billed Reedhaunter | Limnoctites rectirostris | Synallaxe à bec droit | 
| Straneck's Tyrannulet | Serpophaga griseicapilla | Tyranneau de Straneck | 
| Strange-tailed Tyrant | Alectrurus risora | Moucherolle à queue large | 
| Streak-backed Canastero | Asthenes wyatti | Synallaxe de Wyatt | 
| Streak-capped Antwren | Terenura maculata | Grisin à tête rayée | 
| Streak-fronted Thornbird | Phacellodomus striaticeps | Synallaxe à front rayé | 
| Streak-throated Bush Tyrant | Myiotheretes striaticollis | Moucherolle à gorge rayée | 
| Streaked Flycatcher | Myiodynastes maculatus | Tyran audacieux | 
| Streaked Xenops | Xenops rutilans | Sittine striée | 
| Streamer-tailed Tyrant | Gubernetes yetapa | Moucherolle yétapa | 
| Striated Caracara | Phalcoboenus australis | Caracara austral | 
| Striated Heron | Butorides striata | Héron strié | 
| Stripe-backed Antbird | Myrmorchilus strigilatus | Grisin à dos rayé | 
| Stripe-backed Bittern | Botaurus involucris | Blongios varié | 
| Stripe-breasted Starthroat | Heliomaster squamosus | Colibri médiastin | 
| Stripe-crowned Spinetail | Cranioleuca pyrrhophia | Synallaxe à calotte rayée | 
| Stripe-tailed Yellow Finch | Sicalis citrina | Sicale citrin | 
| Striped Cuckoo | Tapera naevia | Géocoucou tacheté | 
| Striped Owl | Asio clamator | Hibou strié | 
| Striped Woodpecker | Veniliornis lignarius | Pic bûcheron | 
| Stygian Owl | Asio stygius | Hibou maître-bois | 
| Subantarctic Shearwater | Puffinus elegans | Puffin élégant | 
| Subtropical Doradito | Pseudocolopteryx acutipennis | Doradite à ailes pointues | 
| Suiriri Flycatcher | Suiriri suiriri | Tyranneau suiriri | 
| Sulphur-bearded Reedhaunter | Limnoctites sulphuriferus | Synallaxe soufré | 
| Sungrebe | Heliornis fulica | Grébifoulque d'Amérique | 
| Surfbird | Calidris virgata | Bécasseau du ressac | 
| Surucua Trogon | Trogon surrucura | Trogon surucua | 
| Swainson's Flycatcher | Myiarchus swainsoni | Tyran de Swainson | 
| Swainson's Hawk | Buteo swainsoni | Buse de Swainson | 
| Swainson's Thrush | Catharus ustulatus | Grive à dos olive | 
| Swallow-tailed Cotinga | Phibalura flavirostris | Cotinga à queue fourchue | 
| Swallow-tailed Gull | Creagrus furcatus | Mouette à queue fourchue | 
| Swallow-tailed Hummingbird | Eupetomena macroura | Colibri hirondelle | 
| Swallow-tailed Kite | Elanoides forficatus | Milan à queue fourchue Naucler à queue fourchue | 
| Swallow Tanager | Tersina viridis | Tersine hirondelle | 
| Tataupa Tinamou | Crypturellus tataupa | Tinamou tataupa | 
| Tawny-bellied Seedeater | Sporophila hypoxantha | Sporophile à ventre fauve | 
| Tawny-browed Owl | Pulsatrix koeniswaldiana | Chouette à sourcils jaunes | 
| Tawny-headed Swallow | Alopochelidon fucata | Hirondelle fardée | 
| Tawny-rumped Tyrannulet | Tyranniscus uropygialis | Tyranneau à croupion fauve | 
| Tawny-throated Dotterel | Oreopholus ruficollis | Pluvier oréophile | 
| Tawny Tit-Spinetail | Sylviorthorhynchus yanacensis | Synallaxe fauve | 
| Temminck's Seedeater | Sporophila falcirostris | Sporophile de Temminck | 
| Terek Sandpiper | Xenus cinereus | Chevalier bargette | 
| Thick-billed Saltator | Saltator maxillosus | Saltator à bec épais | 
| Thick-billed Siskin | Spinus crassirostris | Chardonneret à bec épais | 
| Thorn-tailed Rayadito | Aphrastura spinicauda | Synallaxe rayadito | 
| Three-striped Flycatcher | Conopias trivirgatus | Tyran à triple bandeau | 
| Thrush-like Wren | Campylorhynchus turdinus | Troglodyte grivelé | 
| Ticking Doradito | Pseudocolopteryx citreola | Doradite citrine | 
| Tiny Hawk | Microspizias superciliosus | Épervier nain | 
| Toco Toucan | Ramphastos toco | Toucan toco | 
| Torrent Duck | Merganetta armata | Merganette des torrents | 
| Trindade Petrel | Pterodroma arminjoniana | Pétrel de la Trinité | 
| Tristan Albatross | Diomedea dabbenena | Albatros de Tristan | 
| Tropical Kingbird | Tyrannus melancholicus | Tyran mélancolique | 
| Tropical Parula | Setophaga pitiayumi | Paruline à joues noires | 
| Tropical Screech Owl | Megascops choliba | Petit-duc choliba | 
| Tucuman Amazon | Amazona tucumana | Amazone de Tucuman | 
| Tucuman Mountain Finch | Poospiza baeri | Chipiu de Tucuman | 
| Tufted Antshrike | Mackenziaena severa | Batara othello | 
| Tufted Tit-Spinetail | Leptasthenura platensis | Synallaxe de la Plata | 
| Tufted Tit-Tyrant | Anairetes parulus | Taurillon mésange | 
| Turkey Vulture | Cathartes aura | Urubu à tête rouge | 
| Turquoise-fronted Amazon | Amazona aestiva | Amazone à front bleu | 
| Two-banded Plover | Anarhynchus falklandicus | Gravelot des Falkland | 
| Two-banded Warbler | Myiothlypis bivittata | Paruline rubanée | 
| Ultramarine Grosbeak | Cyanoloxia brissonii | Évêque de Brisson | 
| Undulated Tinamou | Crypturellus undulatus | Tinamou vermiculé | 
| Unicolored Blackbird | Agelasticus cyanopus | Carouge unicolore | 
| Uniform Finch | Haplospiza unicolor | Haplospize unicolore | 
| Upland Goose | Chloephaga picta | Ouette de Magellan | 
| Upland Sandpiper | Bartramia longicauda | Bartramie des champs Maubèche des champs | 
| Variable Antshrike | Thamnophilus caerulescens | Batara bleuâtre | 
| Variable Hawk | Geranoaetus polyosoma | Buse tricolore | 
| Variable Oriole | Icterus pyrrhopterus | Oriole à galons | 
| Variegated Antpitta | Grallaria varia | Grallaire roi | 
| Variegated Flycatcher | Empidonomus varius | Tyran tacheté | 
| Veery | Catharus fuscescens | Grive fauve | 
| Versicolored Emerald | Chrysuronia versicolor | Ariane versicolore | 
| Vinaceous-breasted Amazon | Amazona vinacea | Amazone vineuse | 
| Violaceous Euphonia | Euphonia violacea | Organiste téïté | 
| Violaceous Quail-Dove | Geotrygon violacea | Colombe à nuque violette | 
| Violet-capped Woodnymph | Thalurania glaucopis | Dryade glaucope | 
| Wandering Tattler | Tringa incana | Chevalier errant | 
| Warbling Doradito | Pseudocolopteryx flaviventris | Doradite babillarde | 
| Wattled Jacana | Jacana jacana | Jacana noir | 
| Wedge-tailed Grass Finch | Emberizoides herbicola | Grand Tardivole | 
| Wedge-tailed Hillstar | Oreotrochilus adela | Colibri adèle | 
| West Peruvian Dove | Zenaida meloda | Tourterelle mélodieuse Tourterelle côtière | 
| Western Barn Owl | Tyto alba | Effraie des clochers Chouette effraie | 
| Western Cattle Egret | Ardea ibis | Héron garde-boeufs | 
| Westland Petrel | Procellaria westlandica | Puffin du Westland | 
| Whistling Heron | Syrigma sibilatrix | Héron flûte-du-soleil | 
| White-backed Stilt | Himantopus melanurus | Échasse à queue noire | 
| White-banded Mockingbird | Mimus triurus | Moqueur à ailes blanches | 
| White-barred Piculet | Picumnus cirratus | Picumne frangé | 
| White-bearded Antshrike | Biatas nigropectus | Batara à poitrine noire | 
| White-bearded Manakin | Manacus manacus | Manakin casse-noisette | 
| White-bellied Hummingbird | Elliotomyia chionogaster | Ariane à ventre blanc | 
| White-bellied Seedeater | Sporophila leucoptera | Sporophile à ventre blanc | 
| White-bellied Seedsnipe | Attagis malouinus | Attagis de Magellan | 
| White-bellied Storm Petrel | Fregetta grallaria | Océanite à ventre blanc | 
| White-bridled Finch | Melanodera melanodera | Mélanodère à sourcils blancs | 
| White-browed Brushfinch | Arremon torquatus | Tohi à tête rayée | 
| White-browed Chat-Tyrant | Ochthoeca leucophrys | Pitajo à sourcils blancs | 
| White-browed Foliage-gleaner | Anabacerthia amaurotis | Anabate bridé | 
| White-browed Ground Tyrant | Muscisaxicola albilora | Dormilon à sourcils blancs | 
| White-browed Meadowlark | Leistes superciliaris | Sturnelle à sourcils blancs | 
| White-browed Tapaculo | Scytalopus superciliaris | Mérulaxe bridé | 
| White-cheeked Pintail | Anas bahamensis | Canard des Bahamas | 
| White-chinned Petrel | Procellaria aequinoctialis | Puffin à menton blanc | 
| White-chinned Sapphire | Chlorestes cyanus | Saphir azuré | 
| White-collared Swift | Streptoprocne zonaris | Martinet à collier blanc | 
| White-crested Elaenia | Elaenia albiceps | Élénie à cimier blanc | 
| White-crested Tyrannulet | Serpophaga subcristata | Tyranneau à toupet | 
| White-eared Puffbird | Nystalus chacuru | Tamatia chacuru | 
| White-eyed Foliage-gleaner | Automolus leucophthalmus | Anabate aux yeux blancs | 
| White-eyed Parakeet | Psittacara leucophthalmus | Conure pavouane | 
| White-faced Ibis | Plegadis chihi | Ibis à face blanche | 
| White-faced Storm Petrel | Pelagodroma marina | Océanite frégate | 
| White-faced Whistling Duck | Dendrocygna viduata | Dendrocygne veuf | 
| White-fronted Ground Tyrant | Muscisaxicola albifrons | Dormilon à front blanc | 
| White-fronted Woodpecker | Melanerpes cactorum | Pic des cactus | 
| White-headed Marsh Tyrant | Arundinicola leucocephala | Moucherolle à tête blanche | 
| White-headed Petrel | Pterodroma lessonii | Pétrel de Lesson | 
| White-lined Tanager | Tachyphonus rufus | Tangara à galons blancs | 
| White-naped Xenopsaris | Xenopsaris albinucha | Bécarde à nuque blanche | 
| White-necked Jacobin | Florisuga mellivora | Colibri jacobin | 
| White-necked Thrush | Turdus albicollis | Merle à col blanc | 
| White-rimmed Warbler | Myiothlypis leucoblephara | Paruline à paupières blanches | 
| White-rumped Hawk | Parabuteo leucorrhous | Buse cul-blanc | 
| White-rumped Monjita | Xolmis velatus | Pépoaza voilé | 
| White-rumped Sandpiper | Calidris fuscicollis | Bécasseau de Bonaparte Bécasseau à croupion blanc | 
| White-rumped Swallow | Tachycineta leucorrhoa | Hirondelle à diadème | 
| White-shouldered Fire-eye | Pyriglena leucoptera | Alapi demoiselle | 
| White-sided Hillstar | Oreotrochilus leucopleurus | Colibri à flancs blancs | 
| White-spotted Woodpecker | Veniliornis spilogaster | Pic aspergé | 
| White-tailed Goldenthroat | Polytmus guainumbi | Colibri guaïnumbi | 
| White-tailed Hawk | Geranoaetus albicaudatus | Buse à queue blanche | 
| White-tailed Kite | Elanus leucurus | Élanion à queue blanche | 
| White-tailed Shrike-Tyrant | Agriornis albicauda | Gaucho à queue blanche | 
| White-throated Antpitta | Grallaria albigula | Grallaire à gorge blanche | 
| White-throated Cacholote | Pseudoseisura gutturalis | Cacholote à gorge blanche | 
| White-throated Caracara | Phalcoboenus albogularis | Caracara à gorge blanche | 
| White-throated Hawk | Buteo albigula | Buse à gorge blanche | 
| White-throated Hummingbird | Leucochloris albicollis | Colibri à gorge blanche | 
| White-throated Kingbird | Tyrannus albogularis | Tyran à gorge blanche | 
| White-throated Quail-Dove | Zentrygon frenata | Colombe à gorge blanche | 
| White-throated Spadebill | Platyrinchus mystaceus | Platyrhynque à moustaches | 
| White-throated Treerunner | Pygarrhichas albogularis | Picotelle à gorge blanche | 
| White-throated Tyrannulet | Mecocerculus leucophrys | Tyranneau à gorge blanche | 
| White-throated Woodcreeper | Xiphocolaptes albicollis | Grimpar à gorge blanche | 
| White-tipped Dove | Leptotila verreauxi | Colombe de Verreaux | 
| White-tipped Plantcutter | Phytotoma rutila | Rara du Paraguay | 
| White-tipped Swift | Aeronautes montivagus | Martinet montagnard | 
| White-tufted Grebe | Rollandia rolland | Grèbe de Rolland | 
| White-vented Violetear | Colibri serrirostris | Colibri à ventre blanc | 
| White-wedged Piculet | Picumnus albosquamatus | Picumne noir et blanc | 
| White-winged Becard | Pachyramphus polychopterus | Bécarde à ailes blanches | 
| White-winged Black Tyrant | Knipolegus aterrimus | Ada à ailes blanches | 
| White-winged Cinclodes | Cinclodes atacamensis | Cinclode à ailes blanches | 
| White-winged Coot | Fulica leucoptera | Foulque leucoptère | 
| White-winged Swallow | Tachycineta albiventer | Hirondelle à ailes blanches | 
| White-winged Tern | Chlidonias leucopterus | Guifette leucoptère | 
| White Monjita | Xolmis irupero | Pépoaza irupéro | 
| White Woodpecker | Melanerpes candidus | Pic dominicain | 
| Willet | Tringa semipalmata | Chevalier semipalmé | 
| Wilson's Phalarope | Phalaropus tricolor | Phalarope de Wilson | 
| Wilson's Storm Petrel | Oceanites oceanicus | Océanite de Wilson | 
| Wing-barred Piprites | Piprites chloris | Piprite verdin | 
| Wood Stork | Mycteria americana | Tantale d'Amérique | 
| Wren-like Rushbird | Phleocryptes melanops | Synallaxe troglodyte | 
| Yellow-bellied Elaenia | Elaenia flavogaster | Élénie à ventre jaune | 
| Yellow-bellied Seedeater | Sporophila nigricollis | Sporophile à ventre jaune | 
| Yellow-billed Cardinal | Paroaria capitata | Paroare à bec jaune | 
| Yellow-billed Cuckoo | Coccyzus americanus | Coulicou à bec jaune | 
| Yellow-billed Pintail | Anas georgica | Canard à queue pointue | 
| Yellow-billed Teal | Anas flavirostris | Sarcelle tachetée | 
| Yellow-billed Tern | Sternula superciliaris | Sterne argentée | 
| Yellow-billed Tit-Tyrant | Anairetes flavirostris | Taurillon à bec jaune | 
| Yellow-breasted Crake | Laterallus flaviventer | Marouette à sourcils blancs | 
| Yellow-bridled Finch | Melanodera xanthogramma | Mélanodère à sourcils jaunes | 
| Yellow-browed Tyrant | Satrapa icterophrys | Moucherolle à sourcils jaunes | 
| Yellow-browed Woodpecker | Piculus aurulentus | Pic à bandeaux | 
| Yellow-chevroned Parakeet | Brotogeris chiriri | Toui à ailes jaunes | 
| Yellow-chinned Spinetail | Certhiaxis cinnamomeus | Synallaxe à gorge jaune | 
| Yellow-crowned Night Heron | Nyctanassa violacea | Bihoreau violacé | 
| Yellow-fronted Woodpecker | Melanerpes flavifrons | Pic à front jaune | 
| Yellow-headed Caracara | Milvago chimachima | Caracara à tête jaune | 
| Yellow-legged Thrush | Turdus flavipes | Merle à pattes jaunes | 
| Yellow-olive Flatbill | Tolmomyias sulphurescens | Platyrhynque jaune-olive | 
| Yellow-rumped Marshbird | Pseudoleistes guirahuro | Troupiale guirahuro | 
| Yellow-rumped Siskin | Spinus uropygialis | Chardonneret à croupion jaune | 
| Yellow-striped Brushfinch | Atlapetes citrinellus | Tohi citrin | 
| Yellow-throated Nightingale-Thrush | Catharus dryas | Grive tavelée | 
| Yellow-winged Blackbird | Agelasticus thilius | Carouge galonné | 
| Yellow Cardinal | Gubernatrix cristata | Commandeur huppé | 
| Yellow Tyrannulet | Capsiempis flaveola | Tyranneau flavéole | 
| Yellowish Pipit | Anthus chii | Pipit jaunâtre | 
| Yungas Dove | Leptotila megalura | Colombe à face blanche | 
| Yungas Guan | Penelope bridgesi | Pénélope des yungas | 
| Yungas Manakin | Chiroxiphia boliviana | Manakin des yungas | 
| Yungas Pygmy Owl | Glaucidium bolivianum | Chevêchette des yungas | 
| Yungas Screech Owl | Megascops hoyi | Petit-duc de Hoy | 
| Yungas Sparrow | Rhynchospiza dabbenei | Bruant des yungas | 
| Zimmer's Tapaculo | Scytalopus zimmeri | Mérulaxe de Zimmer | 
| Zone-tailed Hawk | Buteo albonotatus | Buse à queue barrée |