• Winter population size estimations of three migratory sheldgeese in the southern pampas, Argentina 

      Pedrana, Julieta; Bernad, Lucí­a; Bernardos, Jaime Nicolás; Seco Pon, Juan Pablo; Isacch, Juan Pablo; Muñoz, Sebastián Darí­o; Maceira, Nestor Oscar (2018-03)
      Sheldgeese [Upland Goose (Chloephaga picta picta), Ashy-headed Goose (C. poliocephala) and Ruddyheaded Goose (C. rubidiceps)] have similar migratory patterns, breeding in Patagonia (Argentina and Chile) and wintering mainly ...