 Silky shark (Carcharhinus falciformis) displays stressed behaviour: arched body and pectoral fins pointing downwards. This state can be observed while hunting, San Benedicto, Colima, Mexico
 mute swan (Cygnus olor), impressing behaviour, Germany
 Fiesty camel, Erg Chegaga Morocco
 Roaming Polar Bear (Ursus maritimus) seen through an opening in ship's deck, Svalbard Archipelago, Norway
 Orange Tip Butterfly; Anthocharis cardamines Single; Female Roosting on Cuckoo Flower Lancashire; UK
 Western Roe Deer (Capreolus capreolus) male standing amongst heather, Holland, May
 Common Buzzard (Buteo buteo), two fighting over food in winter
 Sea Otter rolling in kelp, Alaska
 Two male adders (Vipera berus) fighting (dancing) for mating rights during the breeding season
 Killer whales, Pacific Ocean, New Zealand.
 A family pod of northern resident killer whales travelling in Johnstone Strait in early evening off Vancouver Island, British Columbia, Canada.
 Close up of a Red fox standing in the garden with flowers, summer in UK.
 Wood Storks Courtship Behavior - Wakodahatchee Wetlands, Delray Beach, Florida, USA
 The Netherlands, Buren on Ameland Island, belonging to Wadden Sea Islands. Unesco World Heritage Site. Sheep on dike
 Waved Albatross Courtship
 Mountain hare (lepus timidus) stretching on snow covered hillside in the Scottish Highlands, March 2018
 Neocyttus helgae, False boarfish, swimming. Deep sea fish that lives between 900 and 1800 m deep close to seamounts. Were associated with basalt
 reindeer, Rangifer tarandus, grazing, foraging in the snow on a windy cold winters day on a hill in the cairngorms national park, scotland.
 Two Burchell's zebras (Equus quagga burchellii), standing in grassland, Addo National Park, Eastern Cape, South Africa, Africa
 Pink flamingo reflected in water. Dark background
 mute swan (Cygnus olor), impressing behaviour, Germany
 Gentoo penguin (Pygoscelis papua) collecting stones to build up a nest Madder Cliffs Antarctic Peninsula Antarctica
 Mother polar bear (Ursus maritimus) with two cubs walking and swimming over melting ice floe, Svalbard archipelago
 Orange Tip Butterfly; Anthocharis cardamines Single; Female Roosting on Cuckoo Flower Lancashire; UK
 Western Roe Deer (Capreolus capreolus) male running through heather, Holland, May
 Common Buzzard (Buteo buteo), three fighting over food in winter
 Jumping Salmon, Alaska
 Two male adders (Vipera berus) fighting (dancing) for mating rights during the breeding season. Animal humour, humor
 Killer whale, Pacific Ocean, New Zealand.
 Cannibalism. Arctic Fox eating another Arctic Fox.
 Red fox standing in the garden with flowers, summer in UK.
 Arab Horse, Arabian Horse. Bay stallion performing display behaviour on a pasture. Switzerland
 Portrait of a curious wild Bornean orangutan in Kutai National Park, Indonesia. © Reynold Sumayku
 Grey seal courtship behaviour, North Sea coast, Norfolk, England
 Mountain hare (lepus timidus) grooming in form on snow covered hillside in the Scottish Highlands, March 2018
 Juvenile Bar Jack, Caranx ruber, shadowing a Blue Striped Grunt, Haemulon sciurus. The young Jack hides close to the Grunt body to
 reindeer, Rangifer tarandus, grazing, foraging in the snow on a windy cold winters day on a hill in the cairngorms national park, scotland.
 Two Burchell's zebras (Equus quagga burchellii), standing in grassland, Addo National Park, Eastern Cape, South Africa, Africa
 Pink flamingo reflected in water. Dark background
 Close Up Detail of a Bee Hover-Fly (Volucella bombylans) Feeding on nectar from a White Umbellifer Flower.
 Man in shirt and tie sticking his tongue out and making the letter L with his hand known as the hand gesture for loser
 Male Yellow billed Cardinal (Paroaria capitata) bathing, Pantanal, Mato Grosso, Brazil
 Short Eared Owl; Asio flammeus Single in Flight Orkney; Scotland; UK
 White rhino, Ceratotherium simum, defecating onto rhino midden in world famous Kruger National Park, Mpumalanga, South Africa.
 Common Buzzard (Buteo buteo), three fighting over food in winter
 Young Bornean orangutan (Pongo pygmaeus) chewing on tree branch in forest play and training session at the Orangutan Care Center.
 Mute swan (Cygnus olor) preening
 Killer whale, Pacific Ocean, New Zealand.
 Fallow Deer
 Close-up of a Red fox standing in the garden with flowers, summer in UK.
 Western Roe Deer (Capreolus capreolus) male standing amongst heather, Holland, May
 Snarling young male Mara lion (Panthera leo) charges to attack a rival on the grasslands of the Masai Mara, Kenya in typical aggressive behaviour
 Grey seal courtship behaviour, North Sea coast, Norfolk, England
 Mountain hare grooming (lepus timidus)
 Grey Wolves at West Yellowstone, Montana, USA
 reindeer, Rangifer tarandus, grazing, foraging in the snow on a windy cold winters day on a hill in the cairngorms national park, scotland.
 Cheetah leaping between two rocks over some water, South Africa (Acinonyx jubatus)
 Man With Top Hat And Cigar
 funny camels, camel kissing
 Grizzly Bears playing in the snow
 Polar Bear (Ursus maritimus) trying to climb an expedition ship, Svalbard Archipelago, Norway
 Red Deer; Cervus elaphus Single Stag; Tasting the Air Richmond Park; London; UK
 Blue peacock, Pavo cristatus, portrait, little man, animal portrait, animal, zoo, zoo animal, bird, ave, gallinaceous bird, Galliformes, Phasianidae, Phasianidae, peacock's radian, radian, fields, peacock's fields, peacock's feathers, plumage, courtship display, court, impress, showing off, colorfully, colourful, admirably, behaviour, blue, win over, impress, bluish green,
 Common Buzzard (Buteo buteo), three fighting over food in winter
 Northern resident killeer whale breaching in front of Swanson Island off Northern Vancouver Island, British Columbia, Canada.
 Wood Storks Courtship Behavior - Wakodahatchee Wetlands, Delray Beach, Florida, USA
 Killer whales, Pacific Ocean, New Zealand.
 Fallow Deer
 Close up of a red fox lying on the grass in summer.
 Western Roe Deer (Capreolus capreolus) male running through heather, Holland, May
 Snarling young male Mara lion (Panthera leo) prepares to attack a rival on the grasslands of the Masai Mara, Kenya in typical aggressive behaviour
 Grey seal courtship behaviour, North Sea coast, Norfolk, England
 Mountain hare grooming (lepus timidus)
 Red deer stag with large antlers, in rutting season, impressive behaviour. Next to a big pine tree in a field with blooming purple heather.
 reindeer, Rangifer tarandus, grazing, foraging in the snow on a windy cold winters day on a hill in the cairngorms national park, scotland.
 South Africa, near Rustenburg, Pilanesberg National Park. Lions. (Panthera leo). Courtship behaviour.
 Waved Albatross Courtship
 Juvenile Bar Jack, Caranx ruber, shadowing an Hogfish, Lachnolaimus maximus. The young Jack hides close to the Hogfish body to approach
 A harvest mouse sitting atop a wheat plant
 Polar Bear (Ursus maritimus) trying to climb an expedition ship, Svalbard Archipelago, Norway
 Red Deer; Cervus elaphus Herd With Stag Roaring Richmond Park; London; UK
 Tabby Kitten Playing outside
 Common Buzzard (Buteo buteo), three fighting over food in winter
 Northern resident killer whale breaching with open eye in front of Swanson Island off Northern Vancouver Island, British Columbia, Canada.
 Mallard anas platyrhynchos feeding with bottom up
 Killer whale, Pacific Ocean, New Zealand.
 Magellanic Penguin
 Red fox standing in the garden with flowers, summer in UK.
 Nazca Booby courting pair - example of animal behaviour, ( Sula granti ) , Genovesa Island, Galapagos Islands Ecuador South America
 Snarling young male Mara lion (Panthera leo) charges to attack a rival on the grasslands of the Masai Mara, Kenya in typical aggressive behaviour
 Grey seal courtship behaviour, North Sea coast, Norfolk, England
 Mountain hare sitting in heather, March 2017
 Red deer (Cervus elaphus), Royal Stag, display behaviour, Zealand, Denmark
 reindeer, Rangifer tarandus, grazing, foraging in the snow on a windy cold winters day on a hill in the cairngorms national park, scotland.
 South Africa, near Rustenburg, Pilanesberg National Park. Lions. (Panthera leo). Courtship behaviour.
 Waved Albatross Courtship
 European bitterling, Rhodeus amarus. Couple, male above. Female introduces the oviduct inside freshwater mussel (Margaritifera margaritifera)
 A Harvest Mouse sitting at the top of a wheat plant
 Polar Bear (Ursus maritimus) looking through an opening in ship's deck, Svalbard Archipelago, Norway
 Red Squirrel; Sciurus vulgaris Single Burrying a Nut Yorkshire; UK
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