Alaska. Northern grey wolf (Canis lupus). Wolf paws are able to tread easily on a wide variety of terrains, especially snow. There is a slight webbing between each toe, which allows them to move over snow more easily than comparatively hampered prey.
Alaska. Mother red squirrel (Tamiasciurus hudsonicus). squirrel gathers spruce (Picea sp.) cones for winter. The active rodent averages 11 to 13 inches in length (28-33 cm), including tail,
Alaska. Denali National Park. Moose (Alces gigas) standing at waters edge. Generally solitary animals, they feed and aquatic plants in ponds and browse willows and other low bushes.
Alaska. Denali National Park. Moose (Alces gigas) in forest in fall. Their chief food consists of young shoots and leaves of willow and birch, tree bark in winter, and waterplants (such as Arnicus brucitus). These ruminants are often found feeding in wetlands and swamps. The natural habitat of moose is typically boreal forests.
Alaska. Bald eagle (Haliaeetus leucocephalus) in flight. A bird of prey. Eagles produce up to three eggs per year. Males can grow up to 9lbs in weight, 50,000 bald eagles live in Alaska.
Alaska. Bald eagle (Haliaeetus leucocephalus) landing. A bird of prey. Eagles produce up to three eggs per year. Males can grow up to 9lbs in weight, 50,000 bald eagles live in Alaska.