Great Cormorant perched on lake tree branch national park wetland

cormorant phalacrocorax birdwatching birding waterfowl perched phalacrocoracidae avian bird plumage ornithology wildlife fishing birds wetland seabird nest national park outstretched nature feathers pond marsh lake large tree branch wild animal standing habitat branch feather wild wings reserve posing drying limb river extended wing aquatic park water great spreading england spread behaviour britain