Christophe Courteau / Mountain Gorilla (Gorilla beringei) dominant male silver back sitting amongst vegetation. 2700 metres above sea level in Volcanoes National Park, Rwanda. short dry season, February

Alex Mustard / 2020VISION / Female Grey seal (Halichoerus grypus) juvenile swimming over kelp, off Farne Islands, Northumberland, England, UK, July. Did you know? Grey seal milk is 60% fat and although they are fed milk for just...

Kerstin Hinze / Fat / Edible dormouse (Glis glis) Lower Saxony, Germany, captive

Stephen Dalton / Horned frog (Ceratophrys ornata) sitting on leaves, controlled conditions, from South America

Yva Momatiuk & John Eastcott / Southern Elephant Seal (Mirounga leonina) pups, fat and docile weaners stay together for company and reassurance, St. Andrews Bay, South Georgia Island

Jean E. Roche / Fat dormouse teeth {Glis glis} France

Rolf Nussbaumer / Fat dormouse in bird nestbox {Glis glis} Switzerland.

Mitsuaki Iwago / Harp Seal (Phoca groenlandicus) pup portrait, Gulf of St Lawrence, Canada

Fred Bavendam / Guineafowl Pufferfish (Arothron meleagris) in its golden color phase puffed up off of Tower Island, Galapagos Islands, Ecuador

Anup Shah / Common zebra about to give birth, Masai Mara, Kenya

Nigel Cattlin / Fat-hen (Chenopodium album) seedling with cotyledons and four true leaves, annual arable weed.

Nigel Cattlin / Fat hen (Chenopodium album) growing as weed, about to flower. Berkshire, England, UK. July .