Male Ruddy Duck attracts mate with bubbling behaviour in wetland marsh

bird duck ruddy duck bubbling behavior wetland marsh ritual mating ritual water drake male avian behaviour pond waterfowl bill blue plumage outdoor nature fowl feather beak birdwatching ornithology wild wildlife animal display tail float swim aquatic copy space reflect vegetation foliage oxyura jamaicensis oxyura jamaicensis breeding habitat stifftailed courtship bubble fauna brown