a beautiful mergus albellus floating in the river in the park

albellus animal animalia aves avifauna beak bird birdlife black britain chordata chordate crest czech dirty drake duck environmental europe european floating gleam harmony head lake mallard mergellus mergus mirror morning motley nature ornithology particoloured peace pond reflection river rock smew stone swimming topknot unclean variegated vertebrata verterbrate water waterfowl white wildlife