eurasian oystercatcher haematopus ostralegus on the beach of dune/ helgoland - germany

animal animals aquatic background bassanus beach beak beautiful behaviour bird birds blue cliff cliffs close coast coastal colony couple dune eurasian family feather featherbird feathers flight flying gannet gannets germany haematopus helgoland island landing love marine mating midsized morus natural nature nest nesting north northern ocean ornithology ostralegus outdoors oystercatcher playing red rock sea seabird surface water white wild wilderness wildlife wings