Aerial shot of a flock of pelicans at Fort Donelson

pelicans aerial drone migration fort donelson tennessee birds eye view bird nature animal wildlife white feather water wild natural wings pelecanus waterbird birds plumage outdoor breeding birdwatching white pelican rosy pelican river avian sea bird civil war park travel fort dover battle history tourism national battlefield american civil war country national park service war fort donelson national battlefield national military park park service hiking battlefield