Akwai nau'in tsuntsaye kusan 10,000 a Duniya. Tsuntsayen suna nuna launuka da launuka iri-iri, kuma suna da siffofi iri-iri, daga kananan hummingbirds zuwa jimina mai girman gaske.
Birdsananan tsuntsaye sun yi tsayayya da nauyi a sauƙaƙe. Manyan tsuntsayen sun yi amfani da wasu fa'idodi na abubuwan da ke cikin muhalli, sun yi kasuwanci da ikon tashi don manyan girman jiki.
Speciesaukan tsuntsaye marasa adadi, manya da ƙanana, sun bayyana kuma sun ɓace tsawon shekaru dubbai. Megafauna yana jan hankalin kansa, wasu manyan tsuntsaye suna riƙe da fikafikansu, amma suna da ƙwarewa kuma suna aiki ne kawai don daidaitawa yayin gudu.
Gaggafa mai tsaka-tsalle
Mikiya ta yaƙi
Mikiya mai kambi
Mikiya mai kaifi
Mikiya ta teku
Mikiya
Kudancin Amurka harp
Griffon ungulu
Dan tallata gama gari
Gwanin Japan
Bakar ungulu
Vungiyoyin Snowanƙara (Kumai)
Curious pelikan
Pink pelikan
Shiren swan
Albatross
Emperor penguin
Cassowary kwalkwali
Emu
Nanda
Sauran manyan tsuntsaye
Jimina ta Afirka
Kamfanin California
Andean condor
Gida turkey
Kammalawa
Lokacin da ake magana game da girman, "babba" ba shi da kyau. Ayyade girman ta hanyoyi da yawa, ɗayansu yana yin nauyi. Manyan dabbobi suna da nauyi. Tsuntsaye gabaɗaya suna da haske saboda sifofin jikin suna rage nauyi don yin hawan iska mai yuwuwa da inganci. Akwai iyaka kan nauyin tsuntsu mai tashi sama. Nau'in jinsuna basa tashi.
Wingspan wata hanya ce ta auna girman. Yanayi da tsayin fuka-fuki suna tantance yadda tsuntsu ke tashi. Wasu fuka-fuki suna ba da sauri da motsawa, wasu suna tafiya sama. Manyan tsuntsaye masu dogon fikafikai kunkuru suna shawagi a cikin iska.