falco tinnuculus. the common kestrel close up

animal avian background beak beautiful bill bird birds birdwatching blue branch britain british brown carnivore close closeup color colorful common czech eagle europe european eye falco falcon falconry feather feathers female field flight forest grass green hawk head hunter hunting kestrel male natural nature one ornithology outdoor outdoors perched perching plumage power predator prey raptor sharp single sitting sky small tinnuculus tinnunculus wild wildlife wing wings yellow