Chilean pintail Chilean pintail The Chilean pintail ("Anas georgica spinicauda"), also known as the golden peck duck or brown pintail, is a subspecies of the yellow-billed pintail ("Anas georgica"), a duck in the dabbling duck subfamily Anatinae. Its local names are "pato jergón grande", "pato maicero" and "pato piquidorado" in Spanish, and "marreca-parda" or "marreca-danada" in Portuguese. The Chilean pintail is one of three subspecies of the yellow-billed pintail, and by far the most numerous and widespread. It is found throughout much of South America from extreme southern Colombia southwards to Tierra del Fuego, as well as in the Falkland Islands. The
Nordenskiöld Archipelago Russky Island (остров Русский; "Ostrov Russkiy") . Located at the archipelago's northern end, this is the largest island of the Nordenskiöld group. The Vostyochnyye Islands (Восточные острова; "Vostyochnyye Ostrova", "Eastern Islands"), latitude 76° 38' N and longitude 97° 30' E. This group includes the Kolomeitsev Islands (острова Коломейцева; "Ostrova Kolomeytseva") . The southern extension of the wider archipelago, consisting of the islands located south of the Matisen Strait near and around Taymyr Island. Kolchak Island, located further south, is not geographically part of the wider Nordenskiöld Archipelago. This archipelago was first reported in 1740 by Nikifor Chekin, who accompanied Semion