white snowy egret on intracoastal waterway pinckney island national wildlife refuge, usa

concentrations intracoastal neotropical whitetailed shorebirds alligators waterfowl alligator cordgrass eudocimus glasswort waterway pinckney national wildlife carolina preserve palmetto migrants american foraging immature laughing skeleton forests habitat raptors pickney gnarled perched seagull island refuge hilton nature creeks pannes wading herons egrets little white snowy egret south marsh tidal ponds birds large albus head acre usa 000