The highest elevation in the Andes is Mount Aconcagua in Argentina, which is 6,961 meters (22,838 feet) above sea level.

Over two-thirds of all the animal species in the Andes are endemic to the regions.

The Altiplano plateau is the second highest plateau in the world that is in Bolivia, Argentina, Chile, and Peru. What Indonesian city was originally named Batavia? The average height of Andes Mountains is approximately 4,000 meters (13,000 feet). A brief introduction to the Andes Mountains and the Andean condor. There are about 400 fish species, 600 mammal species, 600 reptile species, and 1,700 bird species, including four species of mountain toucan.

Reintroduction of desert bighorn sheep occurred in 2002 and the herd has now about 80 members. The Southern and Central Andes and Patagonia.

However, through the use of more advanced techniques, researchers in the early 21st century were able to determine that the uplift started much earlier, about 25 million years ago. The San Andres Mountains are a mountain range in the southwestern U.S. state of New Mexico, in the counties of Socorro, Sierra, and Doña Ana. Countries By Percentage Of World Population, The Smallest Countries In The World By Total Land Area, Biggest Stadiums in The World By Capacity. The San Andres Mountains form part of the eastern edge of the rift valley of the Rio Grande, and are made up of west-dipping fault blocks made primarily of San Andres Formation limestone, but also with extensive exposures of reddish Abo Formation sandstone on the western side, and quartz monzonite on the eastern side. For the purposes of this discussion, the system is divided into three broad categories.

The Andes are a large volcanic chain of mountains that run the length of the west coast of South America along the boundary between the South American and Nazca plates. The Andes have an average height of approximately 13,000 feet and they are about 4,300 miles long and between 120 miles to 430 miles wide. What Animals Live In The Andes Mountains? They are mostly closed to the public, lying almost entirely within the restricted White Sands Missile Range. Director, Institute of Andean Biology, National University of San Marcos, Lima. The Tallest Mountains In The South American Andes. Encyclopædia Britannica, Inc. From south to north these are the Southern Andes, consisting of the Chilean, Fuegian, and Patagonian cordilleras; the Central Andes, including the Peruvian cordilleras; and the Northern Andes, encompassing the Ecuadorian, Colombian, and Venezuelan (or Caribbean) cordilleras. The continent’s most magnificent natural attraction stretches for over 7,500km – from Venezuela all the way to Patagonia – and has spawned, in one way or another, the … Ojos del Salado is on the Chilean-Argentina border and about 370 miles north of Mount Aconcagua. They began as sediments eroded from the Amazonia craton (or Brazilian shield)—the ancient granitic continental fragment that constitutes much of Brazil—and deposited between about 450 and 250 million years ago on the craton’s western flank. The 22,837-foot high summit is in Mendoza Province, Argentina. It perhaps is more reasonable to ascribe it to the anta of the older Aymara language, which connotes copper colour generally. The Andes contain the highest peaks in the Western Hemisphere. The highest peak in the San Andres Mountains is Salinas Peak, at 8,965 feet (2,733 m). The highest Crater Lake in the world is found on the Ojos del Salado, and it has a diameter of about 330 feet.
Andes Mountains - Andes Mountains - The people: Human presence in the Andes is relatively recent; the oldest human remains to be found are only 10,000 to 12,000 years old, although habitation probably dates to much earlier times. With about 1,000 species, the Andes Mountains are the most crucial areas on earth for amphibians. The accepted time period for their rise had been from about 15 million to 6 million years ago. The highest peak in the San Andres Mountains is Salinas Peak, at 8,965 feet (2,733 m). on the southeastern end of the San Andres Mountains, Location of the San Andres Mountains within New Mexico, New Mexico Game & Fish (2002) "Desert bighorn sheep", San Andres National Wildlife Refuge official webpage, "Desert Bighorn Sheep" San Andres National Wildlife Refuge, March 2007, https://en.wikipedia.org/w/index.php?title=San_Andres_Mountains&oldid=962070024, Mountain ranges of Doña Ana County, New Mexico, Mountain ranges of Sierra County, New Mexico, Mountain ranges of Socorro County, New Mexico, Creative Commons Attribution-ShareAlike License, This page was last edited on 11 June 2020, at 23:14. By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica. The Andean Mountains are divided into numerous ranges by depressions. These mountain ranges extend through seven states including Bolivia, Argentina, Chile, Peru, Ecuador, Venezuela, and Colombia. Andes Mountains, also called the Andes, Spanish Cordillera de los Andes or Los Andes, mountain system of South America and one of the great natural features of the Earth. The collision (or convergence) of two of these plates—the continental South American Plate and the oceanic Nazca Plate—gave rise to the orogenic (mountain-building) activity that produced the Andes. The Andean mountain system is the result of global plate-tectonic forces during the Cenozoic Era (roughly the past 65 million years) that built upon earlier geologic activity. The Oscura Mountains to the north are separated from the San Andres Mountains by Mockingbird Gap and the much lower Little Burro Mountains. In the mid 1970s there were around 200 sheep in the refuge;[3] however, in 1979, a scabies mite epizootic reduced the population from 200 to 75. The highest active volcano in the Andean Mountains is the Ojos del Salado.

Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. Get kids back-to-school ready with Expedition: Learn! These ranges are split into three sections: the Northern Andes, Central Andes, and the Southern Andes. They separate a narrow western coastal area from the rest of the continent, affecting deeply the conditions of life within the ranges themselves and in surrounding areas. Get exclusive access to content from our 1768 First Edition with your subscription. The tectonic processes that created the Andes have continued to the present day. The Andes Mountains is the mountainous spine which dramatically dissects South America in two from north to south, crossing seven countries: Argentina, Bolivia, Chile, Colombia, Ecuador, Peru and Venezuela. https://www.worldatlas.com/articles/where-are-the-andes-mountains.html The range extends about 75 miles (120 km) north to south, but are only about 12 miles (19 km) wide at their widest. They include seven peaks rising above 13,000 feet, eighty-five more than two miles high, and more than three hundred notable enough to … [1] Gypsum deposits washed from these mountains are the main source of the dunes in White Sands National Park. The high altitude woodlands and polylepis forests are in the Andean region of Chile, Bolivia, Colombia, Peru, and Ecuador. Aconcagua is bounded by Valle de los Horcones inferior to the southern and western side and the Valle de las Vacas to the east and north. The range extends about 75 miles (120 km) north to south, but are only about 12 miles (19 km) wide at their widest. The Andean mountains cut through numerous floristic and natural areas due to its extension through seven countries. The Andes Mountains are on the western parts of South America. Aconcagua has numerous glaciers with the biggest being the 6 mile-long Ventisquero Horcone Inferior that descends to 11,800 feet from the southern face of the peak. It is the highest mountain outside Asia. The system—part of the larger circum-Pacific volcanic chain that often is called the Ring of Fire—remains volcanically active and is subject to devastating earthquakes. Though nearly contiguous with the Organ Mountains to the south, the two are very distinct geologically and botanically. About 250 million years ago the crustal plates constituting the Earth’s landmass were joined together into the supercontinent Pangaea.

The San Andres Mountains are comparatively dry and do not support any extensive woodlands. The Northern Andes and the Orinoco River basin and its drainage network. The widest part of the Andes is on the Altiplano plateau.