oystercatcher walking along sandy low tide flats and poking beak in and out of sand to feed in slow motion

sea wildlife nature wild oystercatcher beach coast animal bird mud flats outdoors pied low tide haematopus ostralegus beak water ocean haematopus bill wilderness mud wader birdwatching catcher habitat ostralegus shore oyster birds wading sand nobody europe landscape blue island ornithology oystercatchers nature reserve natural sky coastal eurasian oystercatcher coastal bird haematopodidae common pied oystercatcher conservation gulls