a blue featherleg damselfly resting on a leaf

animalia arthropoda insecta odonata platycnemididae platycnemis pennipes zygoptera animal arthropod blue featherleg closeup damselflies damselfly ecology entomology environment eye fauna grass green habitat horizontal hunt hunter hunting insect lake landscape legged life light nature plant predator rest resting river speed stem sun swamp water white wild wildlife wing leaf sunny day summer austria