Authenticated (15/04/08) by Daniel E. Blanco, South American Programme Leader, Wetlands International.
http://www.wetlands.org/LatinAmerica/Sp/index.aspx
Mallines and vegas: Wetland habitats typical of Patagonia.
Primaries: In birds, the outer flight feathers.
Territorial: An animal, a pair of animals or a colony that occupies and defends an area.