arthropod Dragonflies and damseflies dragonfly Hawker dragonflies insect macro photography parasite pest twig wing connect connected dragonflies flight fly mate refuel sky trust wings animal copulation couple eye gauzy hang invertebrate mating natural nature Odonata pair summer suspend two abstract background Camouflage compound dragon dry eyes flies forest leaf leaves twigs wallpaper bright closeup green India karnataka macro Mangalore monsoon predator red natural history water animals libelle vilin konjic vretence bushes eating