Ключевые слова: animal, beak, bird, birdwatching, crispus, dalmatian, day, environment, european, flight, flying, freshwater, greece, huge, hungry, image, kerkini, lake, landing, light, looking, massive, migratory, natural, nobody, one, ornithology, outdoor, pelecanus, pelican, reflection, single, sunrise, swimming, view, water, water bird, white, wild, wildlife, wing,