Aquatic waterfowl close up shot of a female rosy-billed pochard, netta peposaca paddling and swimming across the wavy lake during daytime in its natural habitat

rosy billed pochard netta peposaca bird duck waterfowl rosybill diving species female adult south america argentina lake river pond water wild wildlife nature bill natural habitat wavy wave float swim wetland freshwater swamp omnivorous landscape birdwatching ornithology waterbird park beak environment neck brown plumage feather aquatic single paddle glide crawl