Ключевые слова: animal, avian, bag, beak, bird, black, city, claw, creature, crow, crumpled, crushed, ecology, environment, environmental, fauna, feather, find, flight, fly, food, garbage, grass, green, grime, hungry, intelligence, junk, leg, litter, mess, paper, park, plunder, pollution, problem, raven, recyclable, recycling, rubbish, scrap, shine, trash, waste, wild, wildlife, wing,