Ключевые слова: aerial, animal, aquatic, avian, balance, behavior, bird, capture, catch, coastal, conservation, diving, ecosystem, environment, fish, fishery, forage, freshwater, habitat, headwater, health, hunt, management, migration, nature, observation, osprey, outdoor, predator, raptor, river, riverbank, riverine, shallow, species, talon, technique, water, wildlife, wingspan,