Seagulls And Herons On Old Pier In The Lake In Blackwater National Wildlife Refuge, Maryland - Close Up

seagulls herons old pier lake blackwater national wildlife refuge maryland sea gulls perching resting blackwater wildlife refuge old broken pier water sea gull bird heron feathers animal beak environment wings wildlife rest seagull nature beautiful wild shore summer avian habitat feather river fauna birds wing tropical outdoors ornithology travel coast lagoon peaceful tranquil serene closeup