hdr waterfowl pond on pinckney island national wildlife refuge, usa

wildlife whitetailed white waterway waterfowl wading usa tree tidal swamp spike south skeleton shorebirds seagull salt refuge raptors preserve ponds pond pinckney pickney perched pannes palmetto neotropical nature national migrants marsh laughing large island intracoastal ibis hilton herons head hdr hay habitat gull grass gnarled glasswort forests foraging eudocimus egrets