Blesbok males
Blesbok ram
Male impalas fighting
Impalas
Juvenile male impalas sparring
Male European red deer
Blesbok running across mountainous plateau
Blesbok running on a mountain ridge
Young male impala
Kirk's dik-dik
Male waterbuck
Gemsbok
Red hartebeest
African elephants
European hare
Male gemsbok
Greater kudu
Male impalas
Red hartebeests
Sparring giraffes
Svalbard reindeer rutting
Impala Rams, Ruaha National Park, Tanzania
Bearded pig
Two dogs sniffing each other
Fallow deer
Female impala
Wildebeest
Impala
Lechwe antelope
Newborn Thompson's gazelle
Male springbucks
Herd of springbok
Blesbok Antelope
Hawfinches fighting
Ring-necked parakeets on bird feeders
Ring-necked parakeets on a bird feeder
Cape gannet
Hawfinch being aggressive
England, Portrait of red deer, Cervus elaphus
Elephant bull charging
Hippopotamuses in a water pool
Blesboks
Red deer stag
Two African buffalos sparring
Giraffes sparring
Elephant trunk
Gemsboks drinking
Germany, Lower Saxony, Common kingfishers, Alcedo atthis, on branch
Cheetahs
Springbok
Gelada batchelor group patrolling
Female tufted grey langur with baby
Herd of eland on savannah, masai mara, kenya
Ring-necked parakeet and starlings on a bird feeder
Gemsboks
Scottish wildcat
Male chacma baboon
Grey seal bulls fighting
Australian sea lions
Lion and lioness growling at each other
White rhinoceros scent-marking
Germany, Hamburg, Duvenstedter Brook, Nature reserve, deers, rutting
Red deer hind and jackdaw
Lioness snarling, Panthera leo, Botswana
Springbuck mother and young
Germany, Schleswig-Holstein, Tern, sternidae
Cattle in field
Black wildebeest
Sambar deer with young
Male fallow deer
Male red deer
Svalbard reindeer
Elk, 19th century artwork
Red deer stag in snow
Red Deer
Red deer stag amongst ferns
Red deer stag amongst frost-covered ferns
Red deer amongst frost-covered ferns
American bison
American bison herd
Elk stag
Red deer (Cervus elaphus)
Fallow deer stag
Male chital deer
Red deer stag drinking
African buffaloes
African buffalo
Highland cattle
Mesopotamian Fallow deer
Caribou antlers at sunrise
Roe deer in field
Bighorn ram
Red deer
Gaur, India
African buffalo at a waterhole
Cape buffalo
England, Red deer, Cervus elaphus
Gemsbok locking horns
Two young impalas, masai mara national reserve, kenya
Young impala standing on three legs, kenya
Thomson's gazelle lying down, masai mara national reserve, kenya
African lion cub, Botswana
Female impala jumping
Ruddy shelducks fighting
Ants attacking an intruder
Threat display of a male Gelada baboon
Tufted grey langur threat display
Female red-footed falcon
Male giraffe fighting
Great white shark breaching in South Africa
Eland antelopes sparring
Cape cobra
Machete savane snake
Puffins fighting on Skomer Island, Pembrokeshire, UK
Tawny eagles fighting
White-backed vultures fighting
White-backed vultures interacting
White-backed vultures skirmishing
Elephant calf drinking water
Nile crocodile attacking a wildebeest crossing a river
Giraffe licking a pole
Giraffe running over a road
Giraffe feeding
Roe deer in tall grass
Elk bull
Nutria (Myocastor coypus) on meadow, close-up
Germany, Schleswig-Holstein, Grey geese, Anser anser
Black tabby shorthair sniffing the ground
Alpine ibex
Researchers using infrared camera to study wolves and sheep
Blue wildebeest
Germany, Schleswig-Holstein, Terns, sternidae
Male red-crested pochards, Netta rufina, hierarchic encounter
Aggressive Atlantic bobtail squid
Australia, Queensland, red kangaroos play fighting
Silhouette of a young elk bull
Valais blacknose sheep grazing
African buffalos
Red stags fighting