Kelvin Aitken - Wildlife Photographer

Mountain Bluebird (Sialia currucoides) male in flight.

Red Fox (Vulpes vulpes) female and male in early spring mating season.

Coyote (Canis latrans), feeding on a White-tailed Deer (Odocoileus virginianus) carcass, chasing off a Black-billed Magpie (Pica hudsonia).

Red Squirrel (Tamiasciurus hudsonicus) running across snow.

Snowy Owl (Bubo scandiacus) male, at sunrise, flying over a snow covered field while hunting in winter.

Snowy Owl (Bubo scandiacus) male, at sunrise, landing on a snow covered field in winter while hunting.

Cross Fox (Vulpes vulpes) walking on a snow covered track.

Mink (Neogale vison) running across snow on a frozen lake.

Coyote (Canis latrans) pup, 6-8 months old, in a prairie dog colony at dusk.