Description: Español: Malvasía argentina [Oxyura vittata] en la Laguna Niemz. El Calafate (Lago Argentino, Santa Cruz, Argentina) English: Lake duck [Oxyura vittata] at Nimez pond. El Calafate, Lago Argentino, Santa Cruz, Argentina. Date: November 1994. Source: Own work. Author:
LBM1948.