poland, biebrzanski national park – closeup of a sedge warbler bird – latin: acrocephalus schoenobaenus

poland biebrzanski biebrza national park reserve color colorful travel tourism outdoor nature bird birdie animal avian wing wings living wildlife wild green wetland wetlands moor marsh marshes swamp swamps natural conservation trunk wood wooden bill beak tail flying fly portrait body eye head leaf bush branch branches bushes leaves sedge warbler acrocephalus schoenobaenus rokitniczka