Ключевые слова: africa, animal, asia, avian, beak, bill, bird, bubulcus, cattle, chilika, conservation, conservatorycrest, ecology, egret, elegant, environment, feather, foraging, grass, grassland, green, heron, hunter, ibis, marsh, natural, nature, neck, oahu, ornithology, outdoor, perched, plumage, pond, predator, shorebird, south, standing, stare, tropical, wader, walking, watching, wetland, white, wild, wildlife, wing, yellow,