Ключевые слова: africa, african, africana, asian, avian, aviary, beak, bill, bird, birds, black, egret, family, flock, green, grey, group, heron, motion, nature, open, openbill, painted, pelican, perch, prey, river, stalking, standing, stone, stork, storks, team, walking, water, white, wild, wildlife, wings,