African Cape Porcupine, Central Florida Zoo, United States of America

Beluga whale in seen through window, Delphinapterus leucas, USA, California, San Diego, SeaWorld

Spectators viewing bottle-nosed dolphins, Tursiops truncatus, USA, California, San Diego, SeaWorld

Bottlenose dolphin, Tursiops truncatus, USA, California, San Diego, SeaWorld

Child looking at Beluga whale, Delphinapterus leucas, USA, California, San Diego, SeaWorld

Trained killer whales (Orcinus orca), Shamu Stadium, SeaWorld, San Diego, California, USA

Hippopotamus (Hippopotamus amphibius), viewed by visitors on "African Queen" safari boats in the African habitat at ZOOM Erlebniswelt, modern zoo without traditional cages in Gelsenkirchen, North Rhine-Westphalia, Germany, Europe

Hippopotami (Hippopotamus amphibius) in the outdoor enclosure of the ZOOM Erlebniswelt leisure park, Africa region, Gelsenkirchen, North Rhine-Westphalia, Germany, Europe

"African Queen" safari boat in the African habitat at ZOOM Erlebniswelt, modern zoo without traditional cages in Gelsenkirchen, North Rhine-Westphalia, Germany, Europe

Aquarium Plymouth England

Lone Wolf

Wolf

Wolf

Meerkat standing on rock

Meerkat standing

Meerkat standing

Meerkat sitting on rock

Meerkat standing on rock