blue river damselfly on twig, satara, maharashtra

blue river damselfly pseudagrion microcephalum satara maharashtra india twig dark background macro insect odonata nature wildlife body aquatic insects subtropical climate conservation biodiversity ecological natural beauty entomology zoology outdoor calm resting delicate fragile predator dragonfly family environmental education light ecosystem water quality indicator habitat biological diversity winged impact study ecology pollinator behavior patterns significance odonatology