Ключевые слова: animal, animals, aquatic, bug, detail, fauna, freshwater, gerridae, gerrinae, gerrini, gerris, gerroid, hemiptera, hemipteran, heteropter, insect, insects, invertebrate, lake, liquid, macro, natural, nature, pond, predator, river, skater, skim, skimmer, skipper, spider, strider, surface, water, water bug, water strider, waterbug, waterstrider, wet, wild, wildlife,