Class
Aves
Mammalia
Reptilia
Amphibia
Insecta
Arachnida
Malacostraca
Family
All families
Ostriches (Struthionidae)
Rheas (Rheidae)
Kiwis (Apterygidae)
Cassowaries, Emu (Casuariidae)
Tinamous (Tinamidae)
Screamers (Anhimidae)
Magpie Goose (Anseranatidae)
Ducks, Geese, Swans (Anatidae)
Megapodes (Megapodiidae)
Chachalacas, Curassows, Guans (Cracidae)
Guineafowl (Numididae)
New World Quail (Odontophoridae)
Pheasants and Allies (Phasianidae)
Loons (Gaviidae)
Penguins (Spheniscidae)
Austral Storm Petrels (Oceanitidae)
Albatrosses (Diomedeidae)
Petrels, Shearwaters, Diving Petrels (Procellariidae)
Grebes (Podicipedidae)
Flamingos (Phoenicopteridae)
Tropicbirds (Phaethontidae)
Storks (Ciconiidae)
Ibises, Spoonbills (Threskiornithidae)
Herons, Bitterns (Ardeidae)
Hamerkop (Scopidae)
Pelicans (Pelecanidae)
Frigatebirds (Fregatidae)
Gannets, Boobies (Sulidae)
Cormorants, Shags (Phalacrocoracidae)
Anhingas, Darters (Anhingidae)
New World Vultures (Cathartidae)
Ospreys (Pandionidae)
Kites, Hawks, Eagles (Accipitridae)
Bustards (Otididae)
Seriemas (Cariamidae)
Sunbittern (Eurypygidae)
Flufftails (Sarothruridae)
Finfoots (Heliornithidae)
Rails, Crakes and Coots (Rallidae)
Cranes (Gruidae)
Limpkin (Aramidae)
Buttonquail (Turnicidae)
Stone-curlews, Thick-knees (Burhinidae)
Sheathbills (Chionidae)
Magellanic Plover (Pluvianellidae)
Oystercatchers (Haematopodidae)
Ibisbill (Ibidorhynchidae)
Stilts, Avocets (Recurvirostridae)
Plovers (Charadriidae)
Painted-snipes (Rostratulidae)
Jacanas (Jacanidae)
Plains-wanderer (Pedionomidae)
Seedsnipes (Thinocoridae)
Sandpipers, Snipes (Scolopacidae)
Coursers, Pratincoles (Glareolidae)
Gulls, Terns and Skimmers (Laridae)
Skuas (Stercorariidae)
Auks (Alcidae)
Sandgrouse (Pteroclidae)
Pigeons, Doves (Columbidae)
Hoatzin (Opisthocomidae)
Turacos (Musophagidae)
Cuckoos (Cuculidae)
Barn Owls (Tytonidae)
Owls (Strigidae)
Frogmouths (Podargidae)
Potoos (Nyctibiidae)
Nightjars (Caprimulgidae)
Owlet-nightjars (Aegothelidae)
Treeswifts (Hemiprocnidae)
Swifts (Apodidae)
Hummingbirds (Trochilidae)
Mousebirds (Coliidae)
Trogons (Trogonidae)
Rollers (Coraciidae)
Kingfishers (Alcedinidae)
Motmots (Momotidae)
Bee-eaters (Meropidae)
Hoopoes (Upupidae)
Wood Hoopoes (Phoeniculidae)
Ground Hornbills (Bucorvidae)
Hornbills (Bucerotidae)
Jacamars (Galbulidae)
Puffbirds (Bucconidae)
New World Barbets (Capitonidae)
Toucan Barbets (Semnornithidae)
Toucans (Ramphastidae)
Asian Barbets (Megalaimidae)
African Barbets (Lybiidae)
Honeyguides (Indicatoridae)
Woodpeckers (Picidae)
Caracaras, Falcons (Falconidae)
New Zealand Parrots (Strigopidae)
Cockatoos (Cacatuidae)
African & New World Parrots (Psittacidae)
Old World Parrots (Psittaculidae)
Broadbills (Eurylaimidae)
Pittas (Pittidae)
Ovenbirds (Furnariidae)
Antbirds (Thamnophilidae)
Antthrushes (Formicariidae)
Antpittas (Grallariidae)
Gnateaters (Conopophagidae)
Tapaculos (Rhinocryptidae)
Tyrant Flycatchers, Calyptura (Tyrannidae)
Cotingas (Cotingidae)
Manakins (Pipridae)
Tityras, Becards, Sharpbill (Tityridae)
Bowerbirds (Ptilonorhynchidae)
Australasian Treecreepers (Climacteridae)
Australasian Wrens (Maluridae)
Honeyeaters (Meliphagidae)
Pardalotes (Pardalotidae)
Australasian Warblers (Acanthizidae)
Australasian Babblers (Pomatostomidae)
Logrunners (Orthonychidae)
New Zealand Wattlebirds (Callaeidae)
Stitchbird (Notiomystidae)
Whipbirds, Jewel-babblers, Quail-thrushes (Psophodidae)
Wattle-eyes, Batises (Platysteiridae)
Bushshrikes (Malaconotidae)
Boatbills (Machaerirhynchidae)
Vangas and Allies (Vangidae)
Woodswallows, Butcherbirds and Allies (Artamidae)
Ioras (Aegithinidae)
Cuckooshrikes (Campephagidae)
Whiteheads (Mohouidae)
Sittellas (Neosittidae)
Australo-Papuan Bellbirds (Oreoicidae)
Whistlers and allies (Pachycephalidae)
Shrikes (Laniidae)
Vireos, Greenlets & Shrike-babblers (Vireonidae)
Figbirds, Orioles & Turnagra (Oriolidae)
Drongos (Dicruridae)
Fantails (Rhipiduridae)
Monarchs (Monarchidae)
Crows, Jays (Corvidae)
Australian Mudnesters (Corcoracidae)
Birds-of-paradise (Paradisaeidae)
Australasian Robins (Petroicidae)
Rockjumpers (Chaetopidae)
Silky-flycatchers (Ptiliogonatidae)
Fairy Flycatchers (Stenostiridae)
Tits, Chickadees (Paridae)
Penduline Tits (Remizidae)
Nicators (Nicatoridae)
Bearded Reedling (Panuridae)
Larks (Alaudidae)
Bulbuls (Pycnonotidae)
Swallows, Martins (Hirundinidae)
Cupwings (Pnoepygidae)
Crombecs, African Warblers (Macrosphenidae)
Cettia Bush Warblers and Allies (Cettiidae)
Streaked Scrub Warbler (Scotocercidae)
Bushtits (Aegithalidae)
Leaf Warblers and Allies (Phylloscopidae)
Reed Warblers and Allies (Acrocephalidae)
Grassbirds and Allies (Locustellidae)
Cisticolas and Allies (Cisticolidae)
Babblers, Scimitar Babblers (Timaliidae)
Fulvettas, Ground Babblers (Pellorneidae)
Laughingthrushes and Allies (Leiothrichidae)
Sylviid Babblers (Sylviidae)
White-eyes (Zosteropidae)
Sugarbirds (Promeropidae)
Fairy-bluebirds (Irenidae)
Wrens (Troglodytidae)
Gnatcatchers (Polioptilidae)
Nuthatches (Sittidae)
Treecreepers (Certhiidae)
Mockingbirds, Thrashers (Mimidae)
Starlings, Rhabdornis (Sturnidae)
Oxpeckers (Buphagidae)
Thrushes (Turdidae)
Chats, Old World Flycatchers (Muscicapidae)
Dippers (Cinclidae)
Leafbirds (Chloropseidae)
Flowerpeckers (Dicaeidae)
Sunbirds (Nectariniidae)
Old World Sparrows, Snowfinches (Passeridae)
Weavers, Widowbirds (Ploceidae)
Waxbills, Munias and Allies (Estrildidae)
Indigobirds, Whydahs (Viduidae)
Olive Warbler (Peucedramidae)
Wagtails, Pipits (Motacillidae)
Finches, Euphonias (Fringillidae)
Buntings (Emberizidae)
New World Sparrows (Passerellidae)
Wrenthrush (Zeledoniidae)
Oropendolas, Orioles, Blackbirds (Icteridae)
New World Warblers (Parulidae)
Mitrospingid Tanagers (Mitrospingidae)
Cardinals, Grosbeaks and Tanager Allies (Cardinalidae)
Tanagers and allies (Thraupidae)
Shrike-tit (Falcunculidae)
Species
All species
Gull-billed Tern (Gelochelidon nilotica)
Black-naped Tern (Sterna sumatrana)
Yellow-billed Tern (Sternula superciliaris)
Black-headed Gull (Chroicocephalus ridibundus)
South American Tern (Sterna hirundinacea)
Hartlaub's Gull (Chroicocephalus hartlaubii)
White-winged Tern (Chlidonias leucopterus)
Caspian Tern (Hydroprogne caspia)
Swallow-tailed Gull (Creagrus furcatus)
Andean Gull (Chroicocephalus serranus)
Caspian Gull (Larus cachinnans)
Mew Gull (Larus canus)
Black Noddy (Anous minutus)
Pacific Gull (Larus pacificus)
Grey Gull (Leucophaeus modestus)
Slaty-backed Gull (Larus schistisagus)
Great Black-backed Gull (Larus marinus)
White Tern (Gygis alba)
Silver Gull (Chroicocephalus novaehollandiae)
River Tern (Sterna aurantia)
Black-tailed Gull (Larus crassirostris)
European Herring Gull (Larus argentatus)
Kelp Gull (Larus dominicanus)
Whiskered Tern (Chlidonias hybrida)
Bridled Tern (Onychoprion anaethetus)
Black Skimmer (Rynchops niger)
Brown Noddy (Anous stolidus)
Brown-hooded Gull (Chroicocephalus maculipennis)
Damara Tern (Sternula balaenarum)
Black-billed Gull (Chroicocephalus bulleri)
Grey Noddy (Anous albivitta)
Large-billed Tern (Phaetusa simplex)
Inca Tern (Larosterna inca)
African Skimmer (Rynchops flavirostris)
Arctic Tern (Sterna paradisaea)
Sooty Tern (Onychoprion fuscatus)
Black-fronted Tern (Chlidonias albostriatus)
Greater Crested Tern (Thalasseus bergii)
Glaucous-winged Gull (Larus glaucescens)
Common Tern (Sterna hirundo)
Dolphin Gull (Leucophaeus scoresbii)
A search for the species Gull-billed Tern (Gelochelidon nilotica)
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