mute swan in the water at bombay hook wildlife refuge.

animal waterbird ducks wing beak waterfowl duck reflection water swan seabird white shorebird mute bombay hook refuge national protects tidal salt marsh mid-atlantic coast delaware bay freshwater impoundments habitats managed wildlife wading bitrd feathers swim tail bog fen marshland mire moor morass muskeg slough coastline seashore inlet tributary cove shoreline nwr refuge upland wildlife