National Audubon Society on Instagram: "While the mother Great Gray Owl stays at the nest to incubate, and then shelter the young owlets, the father owl is responsible for feeding both mom and the new babies. This mostly nocturnal owl usually hunts all night and then much of the day to provide enough food for the growing family. The father patiently stalks voles, mice, chipmunks and other rodents and even some birds, using its fantastic hearing to pinpoint its prey. He swoops in on silent wings