Ключевые слова: alone, animal, animal shelter, anxious, apprehensive, black, border collie, breed, cage, canine, captive, captivity, confined, dog, dog kennel, eye contact, homeless, isolated, isolation, kennel, lonely, look, looking, looking at camera, mixed breed, mutt, nervous, pet, pet adoption, pets, rescue, sad, shelter dog, shy, skittish, stare, staring, stray, timid, unhappy, upset, worried,