Patagonian grasslands ("Podiceps gallardoi"), the rare ruddy-headed goose ("Chloephaga rubidiceps") and the near threatened striated caracara ("Phalcoboenus australis"), which has suffered from over-hunting. The ecoregion has few protected areas. They include Dicky Private Wildlife Reserve ("Refugio Privado de Vida Silvestre Dicky") and Magallanes National Reserve on the mainland, and Reserva Costa Atlántica in Tierra del Fuego. The Patagonian Grasslands of Argentina Conservation Project, organized by The Nature Conservancy, is trying to develop sustainable grazing practices in partnership with scientists and landowners, but it is a challenge to find economic incentives. An Argentine company has worked with The Nature Conservancy to develop protocols
Patagonian mara as anal digging. In addition a male will stand on his hind legs and urinate on a female’s rump to which the female will respond by spraying a jet of urine backwards into the face of the male. The male’s urination is meant to repel other males from his partner while the female’s urination is a rejection of any approaching male when she is not receptive. Both anal digging and urination are more frequent during the breeding season and are more commonly done by males. The Patagonian mara is considered to be a near threatened species. Historically, maras have ranged