Eurasian sparrowhawk on the lookout for garden bird prey verticals

accipiter sparrowhawk ferruginous kestrel hawk wildlife accipitridae avian bird haliaeetus fauna aviary falcon beak ornithology perched birds conservation lookout hunting branches wing feathers animal prey hunter flight nature talon tail feather northern wings verticals raptor habitat wild attack majestic predator wilderness swabian nisus claws eurasian fierce european powerful garden