The great diversity of environments in Argentina, bring about the existence of
18 ecoregions (15 continentals, 2 marines and 1 Antarctic).
Ecoregion: An ecoregion is a
geographically defined area, with specific geomorphologic climate
which are usually uniform and recurrent, and it is
characterized by a vegetable appearance with natural and
semi-natural communities, and it is shared by a group of
dominant species, with dynamic and general ecologic
conditions, and where their interaction is necessary for the
Pampas: Main ecoregion of Argentina
East-Center and shared with Uruguay. It extends from the northeast of
La Pampa to south-southeast of Córdoba, east-center of San Luis, the half south of Santa Fe
and Entre Rios and the Buenos Aires province, except the far south.