Ingo Arndt / American Bison (Bison bison) head portrait of male scenting air, South Dakota, USA

Ingo Arndt / American Bison (Bison bison) herd grazing on a hillside, South Dakota, USA

Ingo Arndt / American Bison (Bison bison) herd stampeding, South Dakota, USA

Ingo Arndt / American Bison (Bison bison) herd stampeding, South Dakota, USA

Ingo Arndt / Bison bull {Bison bison} Yellowstone NP, Wyoming, USA

Ammonite / Water buffalo (Bubalus arnee) chasing Sri Lankan leopard (Panthera pardus kotiya) near a waterhole, footage taken at night using thermal camera technology, Yala National Park, Sri Lanka.

Laurent Geslin / Bison {Bison bison} running through snow, captive, Switzerland, February

Anup Shah,Anup Shah / Male lion (Panthera leo) in confrontation with Cape buffalo (Syncerus caffer). Masai Mara National Reserve, Kenya, July

Anup Shah,Anup Shah / Male lion (Panthera leo) in confrontation with Cape buffalo (Syncerus caffer). Masai Mara National Reserve, Kenya, July

Anup Shah,Anup Shah / Male lion (Panthera leo) in confrontation with Cape buffalo (Syncerus caffer) Masai Mara National Reserve, Kenya

Jabruson / African Forest Elephant (Loxodonta africana cyclotis) juvenile chasing African Forest Buffalos (Syncerus caffer nanus). Dzanga Bai, Dzanga-Ndoki National Park, Central African Republic.

Denis-Huot,Denis-Huot / Lion (Panthera leo) males feeding on buffalo (Syncerus caffer) with other buffalos watching. Masai Mara, Kenya, Vulnerable species.