Knut20071031-2.jpg
© Aconcagua
CC BY-SA 3.0

Knut y cuidador.JPG
© Jgomezcarroza
CC-BY-SA-3.0

Zwei Junge 2004-11-16.jpg
© Ansgar Walk
CC BY 2.5

"Beats the Arctic ..
© Harris & Ewing, ..
Public Domain

Arth wen Ursus maritimu..
© Alun Williams333
CC BY-SA 4.0

Cub with trophy.jpg
© Jitze Couperus
CC BY 2.0

Ursus maritimus - Polar..
© Amada44
CC BY-SA 4.0

Berliner Zoo Bao-Bao 3...
© Times, reworked by F..
CC-BY-SA-3.0

Edinburgh journal of na..
© Macgillivray, Willia..
Public Domain

Male polar white bear w..
© Regehr Eric, U.S. Fi..
Public Domain

Die Gartenlaube (1871) ..
© Various
Public Domain

Skulptur Karl-Marx-Str ..
© OTFW, Berlin
CC BY-SA 3.0

2010 07 19410 7208 Wens..
© Lord Koxinga
CC BY-SA 3.0

Knut Februar 2008.JPG
© Gabriele Delhey
CC BY-SA 4.0

Haupteingang Heimat-Tie..
© Bielibob
CC BY-SA 4.0

Anim1864 - Flickr - NOA..
© Credit: Collection o..
Public Domain

Полярный медведь 2013-0..
© User:*Tumanina*Olga*..
CC BY-SA 3.0

Polar Bear - Buffalo Zo..
© Dave Pape
Public Domain

Зоопарк "Роев руче..
© LxAndrew
CC BY-SA 4.0

Зоопарк "Роев руче..
© LxAndrew
CC BY-SA 4.0