Cormorant perched on wetland lake tree branch in national park habitat

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