bird birds cliff coast coastal gull gulls kittiwake kittiwakes seabird seabirds seagull avian beak egyptian fowl gander geese goose water fowl arctic migration tern terns feather plumage sanderling sandpiper wade beach beachs huelva nature sand sea seagulls Spain coast. Georgia coastline island marsh ocean Sea Grass sea oats shore shoreline Actitis hypoleucos birding brown Common Sandpiper feed forage greyish brown hunt India karnataka Mangalore Palearctic wader parapatric search Shorebird wader wing aquatic bird Australian common cormorant dive divers diving fish-eaters freshwater bird inland lakeside lakeside rock little pied cormorant phalacrocorax melanoleucos rock saltwater bird shag small small cormorant web-footed webbed feet widespread England eye feathers feet foot Great Britain herring gull kent Larus argentatus