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landowners
Arminda Roca and Pedro Luro deeded 7,600 hectares (29 mi) to the provincial government, which opened the park to the public five years later. Though the area would not be designated as fully protected until 1996, this was the first significant move to protect the biome. Today the
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and were granted vast tracts of land. Much of the area was subsequently fenced into cattle and sheep ranches, which dominate the region's land use to the present day; area ranchers raise approximately four million cattle (a tenth of
Argentina's). Since the 1940s, advances in agriculture and crop
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The arrival of
British-financed railways to the region in the 1880s brought with it the area's first significant presence of white settlers, some of whom had served in the regiments involved in the
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Not unlike the more humid pampas to the east, this area is characterized by its extensive grasslands. This groundcover, however, tends to be closer to long-grass varieties found in the world's
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These accomplishments notwithstanding, the area's ecosystem has been under increasing pressure by grazing and irrigation activities, apart from population and economic growth themselves.
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86:(thorny) grassland lies to the west. The soil tends to be sandier in this region than to the east, though both regions are characterized by their mostly minimal incline and frequent
178:. Nearly ubiquitous to the region in the early 19th century, vast herds were often observed at the time and, indeed, they and their eggs had for centuries provided the
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is the most visited such area in the dry pampas region. In 1977, a 9,900 hectare (38 mi) parcel in La Pampa
Province's southern dry grasslands were set aside as
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Nearing extinction by the 1920s, the ñandĂș herds have recovered substantially and have since then, like the likewise then-nearly extinct
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and land use; this section of the pampas typically sees about a third less rainfall (700 mm, 27 in) than the humid pampas.
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75:. The area is, in all, home to no more than a million people, who generally enjoy some of the nation's lowest poverty rates.
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to massacres by
Argentine armies, who believed that in so doing, the indigenous tribes could be starved into surrender.
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planted to provide wind breaks or landscaping), the region is home to intermittent shrublands, therein particularly
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projects put into place since then have encouraged the development of a scattering of prosperous urban areas like
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In part owing to its sparse landscape and unreliable rains, the area's fauna rather resembles much of neighboring
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The Semi-arid Pampas cover an area of 327,000 square kilometers (126,000 sq mi), including western
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View of the
Desaguadero River along the caldén-speckled espinål between Mendoza and San Luis provinces.
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and the area's other indigenous peoples with much of their protein needs. Targeted during successive
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The former Roca-Luro Estate, now part of Parque Luro
Natural Preserve, La Pampa Province.
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362:"Indec:instituto Nacional de Estadistica y Censos de la Republica Argentina"
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414:"PolĂtica hĂdrica de la Pampa: ImprevisiĂłn y falta de planificaciĂłn"
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and other drought-resistant mammals, as well as some also common to
170:'s. Perhaps the most common natural inhabitant to the region is the
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Until recently, the region was the only one in
Argentina lacking a
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Historical
Dictionary of Argentina. London: Scarecrow Press, 1978.
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140:(prized for their medicinal qualities), as well as the shady
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between 1830 and 1880, however, these inhabitants lost most
197:, been protected by law. Other common fowl include
297:to the area's ecological balance. Dams along the
20:Map of the Arid Pampas in red, Argentina in gray
517:Temperate grasslands, savannas, and shrublands
316:or natural preserve. In 1971, descendants of
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82:grassland lies to the east, while the drier
395:Environmental Study of La Pampa Province
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461:"InformaciĂłn de Argentina - Argentour"
106:Path in La Pampa Province, lined with
158:Darwin's rheas, known locally as the
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261:breeding have allowed for intensive
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146:, common to much of Argentina.
342:Arid Forest Research Institute
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436:"Reserva Natural Parque Luro"
220:The region is also home to
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490:Luro Park Natural Preserve
323:Luro Park Natural Preserve
495:Lihué Calel National Park
327:Lihué Calel National Park
281:Conservation and threats
527:Grasslands of Argentina
522:Ecoregions of Argentina
295:unintended consequences
537:Neotropical ecoregions
485:. World Wildlife Fund.
483:Terrestrial Ecoregions
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277:cultivation, as well.
258:Conquest of the Desert
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71:Provinces and most of
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61:Buenos Aires Province
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532:Grasses of Argentina
291:Santa Rosa, La Pampa
28:, also known as the
285:Though many of the
184:genocidal campaigns
34:temperate grassland
479:"Semi-arid Pampas"
463:. 11 January 2019.
418:www.alihuen.org.ar
400:2009-02-26 at the
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318:La Pampa Province
128:Italian cypresses
84:Argentine EspinĂĄl
73:La Pampa Province
39:of south central
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438:. Archived from
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420:. Archived from
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26:Semi-arid Pampas
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370:. Retrieved
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226:pampas foxes
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92:soil quality
88:finger lakes
80:Humid Pampas
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299:Atuel River
195:pampas deer
132:carquejilla
63:, southern
506:Categories
446:2011-06-14
372:2016-02-21
348:References
203:partridges
199:gray hawks
30:Dry Pampas
267:sunflower
252:Human use
168:Patagonia
143:algarrobo
41:Argentina
37:ecoregion
398:Archived
336:See also
246:opossums
180:Puelches
69:San Luis
275:alfalfa
240:, like
207:martins
116:steppes
65:Cordoba
47:Setting
32:, is a
512:Pampas
242:skunks
230:cavias
215:storks
188:ñandĂșs
174:, or,
137:caldén
124:alders
120:ombĂșes
108:caldén
263:wheat
234:maras
222:pumas
211:coots
172:ñandĂș
160:ñandĂș
150:Fauna
98:Flora
273:and
271:oats
244:and
213:and
134:and
126:and
78:The
67:and
24:The
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