black and blue dragonflies-dragonfly

angle animal animals beautiful beauty big biodiversity biological biology biosphere black blue body branch bright bug canary close closeup color colorful colour creature delicate details dragonflies dragonfly ecological ecology ecosystems emperor environment eye eyes fauna fly flying fragility green insect insectivorous insects invertebrates isolated isolation lake large life living macro natural naturalism nature pest predator predators real red resting single small species summer sustainable tail vivid white wild wildlife wing wings world zoology