River Kingfisher perched on branch scans terrain below for prey, thirds

river kingfisher alcedo atthis eurasian kingfisher kingfisher environment nature birder blueandorange perched common kingfisher branch birdwatching take off piscivore ornithology wildlife hunter ecology shallow focus ijsvogel telephoto birdlife birdlover wilderness plumage bird bird behaviour alcedinidae wild aves avian outdoors feathers bill alcedininae ambush natural bird behavior birding birdspotting birdwatcher alcedo carnivore closeup blue orange no people scan terrain