Red Fox: The Catlike Canine

adaptations adult foxes animals average began Bekoff biologist birds bites body weight buried caching hole camouflage canid species capture carnivores catlike cm² coyotes crouched cubs dirt dog fox dogfood ethologist evolution evolved example experiment family territory felid female fox forest floor fox investigated fox urine marked fox usually fox Vulpes vulpes fox's caching behavior foxes and cats foxes hunt foxes show ground Henry Hildebrand hunting behavior hunting lunges hypothesis insects kits Kruuk larder hoarded Leyhausen limb bones locate male fox meat mice mouse National Park Niko Tinbergen observed odor of food offspring olfactory pack Parks Canada patterns pilfered plot predators prey pups rabbits red fox red squirrels rodents scatter hoards scattering scavenging scent seems shrew small burrowing mammals snow snowshoe hare squirrel stalking tapetum lucidum Tinbergen tion trail Type IV spots understand urine marked vibrissae vixen vole Vulpes vulpes watched foxes wolves yards young foxes Zimen