Stock Photo: Bronze-winged Duck (Speculanas specularis) adult, being aggressive towards Crested Duck (Lophonetta specularioides) pair, in territorial dispute on water, Tierra del Fuego, Argentina, november

Stock Photo: 4421-3494 Bronze-winged Duck (Speculanas specularis) adult, being aggressive towards Crested Duck (Lophonetta specularioides) pair, in territorial dispute on water, Tierra del Fuego, Argentina, november