Ключевые слова: animal, background, beak, bin, bird, black, can, city, concept, container, crow, dirty, dove, dump, dumpster, eat, ecology, environment, environmental, feather, feeding, food, garbage, green, hold, hungry, infection, jackdaw, litter, lonely, metal, nature, outdoor, park, paws, pollution, problems, raven, recycling, refuse, rubbish, searching, sit, street, town, trash, urban, waste, wild, wildlife,