此相册的照片来源。 所有照片均贴有作者, 源URL和许可证表. 大多数照片的发布都归功于创作共用许可（CC许可. 非常感谢所有根据CC许可提供作品的作者 34 fotos
Foto	Species / Forma	Author / Source / Licence
	American Bobtail juven	Shelly 22579918117 6171a77b9f z.jpg creative-commons by-nc-sa
	Anser cygnoides adult	4028mdk09 Einzelne Schwanengans.JPG creative-commons by-sa
	Anser cygnoides adult	Cloudtail the Snow Leopard 49464980592 6e837d7a60 z.jpg creative-commons by-nc-nd
	Bos frontalis juven, pars	Vijay Anand Ismavel 23550596929 1cacdc0993 z.jpg creative-commons by-nc-sa
	Bos frontalis adult	Matthew Hoelscher 4244202321 90595004f5 z.jpg creative-commons by-nc-nd
	Bos javanicus adultm	cuatrok77 11051004796 8a5a93e3c9 z.jpg creative-commons by-sa
	Bos javanicus adultm, adultf, multi	Chriest 36631772344 2d2f9b1523 z.jpg creative-commons by-nc-sa
	Bos javanicus adultf, pars	Josh More 24278815330 4a1c9d285c z.jpg creative-commons by-nc-nd
	Bos javanicus juven	Valerie 5984303241 37276bebd0 z.jpg creative-commons by-nc-nd
	Bos mutus adult, multi	Daniele Colombo 30870110561 52a4154322 z.jpg creative-commons by-nc-sa
	Bos mutus adult	Sergey Yeliseev 5838915389 2502ce7c44 z.jpg creative-commons by-nc-nd
	Bos mutus adult, multi	Arian Zwegers 15842044051 a9a017fbae z.jpg creative-commons by
	Bos taurus adultm	Jaap Rouwenhorst Aurochs reconstruction.jpg creative-commons by-sa
	Bos taurus adultm	Lascaux Lascaux 04.jpg creative-commons public domain
	Bubalus bubalis adultm	Djambalawa WildWaterBuffalo(Bubalus bubalis arnee).jpg creative-commons by
	Bubalus bubalis adult, multi	Eleleleven Wasserbüffel (25787818312).jpg creative-commons by-sa
	Cairina moschata adultm	Bernad DUPONT 48300537941 06140dfbcf z.jpg creative-commons by-sa
	Cairina moschata adult, pars	Shawn Taylor 49312501242 121dee3ef0 z.jpg creative-commons by
	Cairina moschata adult	Dario Sanches Cairina moschata 1.jpg creative-commons by-sa
	Cavia porcellus adult	Vince Smith 301393720 6bfcd4f74f z.jpg creative-commons by
	Cavia porcellus adult	Tomi Tirkonnen 4532264534 0f71241110 z.jpg creative-commons by-nc-sa
	Equus asinus adult	Cloudtail the Snow Leopard 49829657598 f443ba8a0d z.jpg creative-commons by-nc-nd
	Equus asinus adult, many	Cloudtail the Snow Leopard 49834189447 946379e9f9 z.jpg creative-commons by-nc-nd
	Equus ferus adultf	Cro-Magnon peoples Lascaux Lascaux2.jpg creative-commons public domain
	Felis catus adult	Paul Korecky 49105167592 c2646d83e1 z.jpg creative-commons by-sa
	Felis lybica juven	Arno Meintjes 9774247982 8e4f0379e4 z.jpg creative-commons by-nc-sa
	Felis lybica adult	Daniele Colombo 8190463757 bbfd1911e4 z.jpg creative-commons by-nc-sa
	Felis lybica adult	Martin Heigan 6208825792 d34184a775 z.jpg creative-commons by-nc-nd
	Old Norwegian sheep adult, multi	astrid westvang 2285164063 ea4ce115a4 z.jpg creative-commons by-nc-nd
	Ovis gmelini adultm, pars	Cloudtail the Snow Leopard 50049956238 305ed5c290 z.jpg creative-commons by-nc-nd
	Ovis gmelini adultm	Cloudtail the Snow Leopard 50336142223 dbe9acfae6 z.jpg creative-commons by-nc-nd
	Ovis gmelini adult	Zweer de Bruin 30158979164 a8fbb784a3 z.jpg creative-commons by-nc-nd
	Ovis gmelini juven	Cloudtail the Snow Leopard 27832733815 cd6735f03c z.jpg creative-commons by-nc-nd
	Ovis gmelini adultf, juven	Cloudtail the Snow Leopard 27790851322 72e2ff3d6a z.jpg creative-commons by-nc-nd