Canadian timber wolf / Northwestern wolf (Canis lupus occidentalis
Canadian timber wolf / Northwestern wolf (Canis lupus occidentalis) pack moving through snow, Wood Buffalo National Park, Alberta, Canada. Taken on location for BBC Frozen Planet, March 2009
Aerial View, Alaskan Timber Wolf, Alberta, Animal, Animalia, Canada, Canadian Timber Wolf, Canid, Canidae, Canis, Canis Lupus, Carnivora, Carnivore, Catalogue13, Common Wolf, Elevated View, Family, From The Air, Grey Wolf, Group, Group Of Animals, High Angle View, In Line, Large Group, Mackenzie River Wolf, Mackenzie Valley Wolf, Mammal, Mammalia, Movement, Moving, North America, Northern Timber Wolf, Northwestern Wolf, Snow, Strategy, Vertebrate, Walking, Wildlife, Wolf
Eurasian wolf (Canis lupus lupus) pack in snow, forest in Bialowieza National Park
Eurasian wolf (Canis lupus lupus) pack in snow, forest in Bialowieza National Park. Poland. January 2019. Received Honour award at the Mont Photo 2020 Competition.
Animal, Animalia, Canid, Canidae, Canis, Canis Lupus, Carnivora, Carnivore, Cold, Common Wolf, Competition Winner, East Europe, Eastern Europe, Europe, Forest, Grey Wolf, Group, Habitat, Landscape, Mammal, Mammalia, National Park, Photography Award, Plant, Poland, Protected Area, Reserve, Snow, Temperature, Tree, Vertebrate, Wildlife, Winter, Wolf
Dog hair, colored scanning electron micrograph (SEM)
Dog hair, coloured scanning electron micrograph (SEM). The outside of the hair, the cuticle, is covered in overlapping scales of dead cells containing the protein keratin. Found exclusively in mammals, hair is one of the defining characteristic of the mammalian class. Magnification: x100 when printed 10 centimetres wide