Rangeland in regions too dry to support a forest, but not dry enough to be a desert. Pampas are the fertile South American lowlands that include the Argentine provinces of Buenos Aires, La Pampa, Santa Fe, Entre Ríos and Córdoba, most of Uruguay, and the State of Rio Grande do Sul, in the southernmost end of Brazil covering more than . These vast plains are only interrupted by the low Ventana and Tandil hills near Bahía Blanca and Tandil (Argentina), with a height of and respectively. The climate is mild, with precipitation of to , more or less evenly distributed through
Uruguay national rugby union team in 1948, in a game against Chile, which Uruguay lost 21–3. Following their debut match, they return to competition in the Pan American Games, first against the more experienced Argentina, resulting in a 0–62 loss. Uruguay then faced Chile for the second time, defeating them by 8–3. The final match of the competition was a 17–10 win over Brazil. Uruguay thus became runners up in the first unofficial South American Rugby Championship. Uruguay, after a four years hiatus, played Chile in 1956, who defeated them by 6–3. In 1958, they played for the first official South American Rugby Championship, in