Scientist inspecting a Willow Emerald Damselfly with a magnifying glass (Lestes viridis), Europe  ,  ARTHROPODS,CAPTIVE,CLOSE UPS,CONSERVATION,DAMSELFLIES,EUROPE,IDENTIFICATION,INSECTS,INVERTEBRATES,MARKINGS,ODONATA,PEOPLE,SCIENCE,SCIENTIFIC,STUDY,VERTICAL  ,  Visuals Unlimited
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