Ключевые слова: abdomen, aluminum, arthropod, autumn, background, body, closeup, cross, dragonfly, entomology, eyes, fauna, flight, fragile, green, hole, insect, irrigation, large, leg, metal, nature, net, observation, odontology, predator, round, row, sits, spring, study, summer, transparent, tube, vein, watering, wing, zoology,