nycticorax, a genus of night herons, black crowned night heron waiting for its prey

standing animal avian background beak big bird black blackcrowned blackwinged crowned egret environment europe fauna feather feeding gray habitat heron italy lake leg life migratory mud natural nature nightheron nycticorax ornithology outdoor park plumage portrait prey reflection river swamp wader wading water waterfowl white wild wildlife wing winged