common greenbottle fly lucilia sericata that sits on the wing of a dead dragonfly and watches a wasp eat

animal biology blowfly bright calliphoridae carcass carrion closeup color colorful common dead detail diptera dragonfly eat entomology environment eye fauna flower fly garden goldfliege green greenbottle horizontal insect invertebrate isolated lucilia macro macrophotography nature organism outdoors pest photography plant schmeissfliege season sericata sits sitting species summer that wasp watches wildlife wing zoology