Ключевые слова: algae, anguilla anguilla, animals, aquatic, aquatic animal, bottom, brackish, brown, cascade, closeup, croatia, dalmatia, dinaric, diving, eel, estuary, fish, freshwater, karst, krka, krka national park, lake, national park, nature, portrait, river, salty, sea, skradinski buk, snorkeling, travertine, underwater, water, wild, wilderness, wildife,