Male rosy-billed pochard, netta peposaca swimming on wavy freshwater lake with face full of pond scums after foraging and dipping for aquatic plants, wildlife close up shot

pochard waterfowl waterbird male adult rosybill duck forage wildlife wetland bird marsh species omnivorous freshwater billed pond marshland netta aquatic peposaca swim habitat eat float environment feed nature lake food scum river wild swampy close up water rosy vegetation plant park natural swamp algae surface seaweed landscape grass green string