Ключевые слова: america, animal, aquatic, area, arthropod, biology, bug, bugs, clarkson, common, creature, ecology, entomology, environment, fauna, float, floating, gerris, gerris regimis, il, illinois, insect, insecta, insects, life, midwest, natural, nature, organism, outdoors, reflection, regimis, shallow, species, strider, surface, surface tension, tension, tuttle, tuttle clarkson natural area, usa, water, water strider, wild, wildlife, zoology,