Patagonia (Spanish pronunciation: [pataˈɣonja]) refers to a geographical region that encompasses the southern end of South America, governed by Argentina and Chile. The region comprises the southern section of the Andes Mountains, lakes, fjords, and glaciers in the west and deserts, tablelands and steppes to the east.
How was the Patagonian Desert formed?
The Patagonian Desert was formed by a “rain shadow”. This means that mountains prevented rain and other forms of moisture from getting to the desert. This makes the desert very dry and harsh. The Patagonian Desert is a large, cold desert predominantly located in Argentina, with parts in Chile.
What is the physical geography of Patagonia?
Patagonia, semiarid scrub plateau that covers nearly all of the southern portion of mainland Argentina. With an area of about 260,000 square miles (673,000 square kilometres), it constitutes a vast area of steppe and desert that extends south from latitude 37° to 51° S.
How were the Patagonia mountains formed?
During a period of continental rifting in the Cambrian period, a portion of Patagonia was separated from Gondwana, and the resulting passive margin that formed was a site of extensive sedimentation throughout the early-middle Paleozoic era.
What are three landforms in Argentina?
Major Landforms: Andes Mountains, Aconcagua Mountain, Monte Fitz Roy, Las Lagos Region of glacial lakes, numerous volcanoes, Patagonia region of steppes, Glacier National Park and the Patagonia Ice Cap, the Ibera Wetlands, and the lowland agricultural region of the Pampas.
What type of desert is the Patagonian desert?
The Patagonian Desert, also known as the Patagonian Steppe, is the largest desert in Argentina and is the 8th largest desert in the world by area, occupying 673,000 square kilometers (260,000 mi2)….Patagonian Desert.
| Patagonia Desert Patagonian Steppe | |
|---|---|
| Biome | temperate grasslands, savannas, and shrublands |
What type of desert is the Patagonia desert?
Patagonian Steppe
The Patagonian Desert, also known as the Patagonian Steppe, is the largest desert in Argentina and is the 8th largest desert in the world by area, occupying 673,000 square kilometers (260,000 mi2)….Patagonian Desert.
| Patagonia Desert Patagonian Steppe | |
|---|---|
| Biome | temperate grasslands, savannas, and shrublands |
What plants live in the Patagonian desert?
Below, discover some of the most beautiful Patagonian desert plants.
- Mate negre (Junellia tridens) Mate negre is a dense, coarse bush with yellow flowers and small succulent leaves.
- Cushion plant (Azorella trifurcata)
- Pallo amarillo (Berberis montana)
- Peppertree (Schinus latifolius)
- Hierba negra (Mulinum spinosum)
Where is Patagonia Mountains?
In the southernmost part of South America, Patagonia occupies 260,000 square miles spanning Argentina and Chile. The region is known for dramatic mountain peaks, an abundance of glaciers and an array of unique wildlife.
Why is Patagonia a cold desert?
Patagonia is a cold desert in South America due to being in the rain shadow area of the Andes and does not get rainfall and is a cold and dry desert with its major part in Argentina.
What are major landforms in Argentina?
What are the physical features of Patagonia?
The Patagonian is mainly composed of gravel plains and plateaus with sandstone canyons and clay shapes dotting the landscape, sculpted by the desert wind. The region encompassing the desert, however, has many diverse features.
What is the history of the Patagonian Desert?
The Patagonian Desert has existed since the Middle Miocene (14–12 million years ago) and came into existence as the Andes rose to the west. The Patagonian Desert is the largest of the 40° parallel and is a large cold winter desert, where the temperature rarely exceeds 12 °C and averages just 3 °C.
What type of vegetation is found in the Patagonian Desert?
On the west the Patagonian grasslands portion of the Patagonian Desert are bounded by nothofagus forests of the Magellanic subpolar forests. Volcanic rocks covers more than 120,000 km 2 of the Patagonian Desert, mainly in the Somun Cura Massif (i.e. North Patagonian Massif) and the Deseado Massif.
Are there any volcanoes in the Patagonian Desert?
Volcanic rocks covers more than 120,000 km 2 of the Patagonian Desert, mainly in the Somun Cura Massif (i.e. North Patagonian Massif) and the Deseado Massif. Some other volcanic areas include the Pali-Aike Volcanic Field near the Strait of Magellan.
