portrait shot argentinean duck secy

america american animal aquatic argentina beak beautiful biology bird birds black blue bolivia brazil brown callonetta close color colorful dabbling drake duck ducks fauna feather feathers gray hunting lake leucophrys level male marsh migrant migratory nature necked ornithology paraguay plumage pond pretty ring ringed river rock rotschulterente small south species spotted stone summer swimming teal uruguay walk water waterfowl wetland white wild wilderness wildfowl wildlife wings