Swift fox (Vulpes velox) vixen and three kits at their den, Pawnee National Grassland, Colorado, United States of America, North America

colour image colour color image color colorado horizontal pawnee national grassland photography swift fox vulpes velox vixen usa us united states united states of america american north american den kits north america travel destination travel destinations travel no people nobody no one no one animal themes wildlife animals in the wild four animals full length front view togetherness young animal alertness looking at camera portrait in a row cute watching outdoors outside day