Ключевые слова: animal, ardea, avian, balancing, beak, bird, birdwatching, black, calm, catch, cinerea, clear, day, daylight, death, eating, eye, feathers, fish, fishing, fly, food, gold, goldfish, great, green, grey, heron, hungry, hunting, lake, large, light, meal, natural, nature, orange, outdoor, plumage, predator, river, shore, snack, walking, wild, wildlife, yellow,