Ключевые слова: africa, animals, asia, aves, avian, avifauna, bali, beak, bird, birding, birdwatching, black, brown, cape verde, coast, egret, europe, fauna, feather, fresh water, gray, heron, hungary, india, indonesia, kenya, lakes, large bird, long beak, mangroves, nature, orange, ornithology, purple, purple ardea, purple heron, red, rivers, senegal, shy, sri lanka, tourism, travel, water, water bird, wild, wildlife, wings, yellow,