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Andes Mountains – Map, Location, Climate and Facts

Last Updated : 07 Mar, 2024
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Andes Mountains Range: The Andes Mountains, or the Andean Mountain Range, are the longest continental mountain range in the world. It forms a continuous highland along the western edge of South America. The range is 200 to 700 km wide (widest between 18°S and 20°S latitude), with an average height of roughly 4,000 m. It is 8,900 km long. Venezuela, Colombia, Ecuador, Peru, Bolivia, Chile, and Argentina are the seven South American nations that the Andes pass through on their way from north to south. The Andes are part of the American Cordillera, which is the western “backbone” of the Americas and Antarctica. The American Cordillera is a series of mountain ranges that are almost continuous.

Andes-Mountain

Andes Mountain Range Map

The Andes is the longest mountain range in the world, stretching approximately 7,000 kilometers (4,300 miles) along the western edge of South America. It runs through seven countries: Venezuela, Colombia, Ecuador, Peru, Bolivia, Chile, and Argentina. The Map showing the Andes Mountains is given below:

Andes Mountains Range Location

The Andes Mountain range is roughly 4,500 miles (7,242 kilometers) long and stretches the whole length of South America’s western coast. The mountain range is located between 10 degrees north and 57 degrees south latitude and between 70 and 80 degrees west longitude, covering seven countries: Venezuela, Colombia, Ecuador, Peru, Bolivia, Chile, and Argentina. Its width reaches up to 500 miles (804 km). The Himalaya Mountains and the ranges that surround them, particularly the Hindu Kush, are the only mountain ranges that are higher than the Andes. In the Andes, the average elevation is roughly 13,000 feet (3,962 meters). At 22,841 feet (6,962 meters) above sea level, Mount Aconcagua in Argentina is the highest point in the Andes.

Geography of the Andes Mountains

There are three sections to the Andes:

  • The Southern Andes: South of Llullaillaco in Argentina and Chile
  • The Central Andes: in Bolivia and Peru.
  • The Northern Andes: in Ecuador, Colombia, and Venezuela

The distinct Sierra Nevada de Santa Marta range is frequently regarded as a part of the Northern Andes in the region’s north. Aruba, Bonaire, and Curaçao, the Leeward Antilles islands located in the Caribbean Sea off the coast of Venezuela, were once believed to symbolize the submerged peaks of the far northern edge of the Andes range. However, current geological research suggests that this simplification is not accurate in describing the complicated tectonic boundary between the South American and Caribbean plates.

How were the Andes Mountains Formed?

Tectonic activity is responsible for the formation of the Andes, as one plate (the oceanic crust) subducts beneath another (the continental crust). It is unusual to have a high mountain chain in a subduction zone, which emphasizes the need to determine when and how it occurred. Over the past ten years, there has been significant debate regarding the exact time of the Andes Mountain chain uplift, though.

The accepted theory is that the Andes formed as a mountain range between ten and six million years ago when an enormous amount of rock fell from the Earth’s crust as a result of the crust’s excessive thickness in this area. The remaining part of the crust experienced a rapid rise after this sizable section of thick material was removed. In order to better understand how mountains develop, how they erode, and their potential effects on global air circulation patterns and climate, scientists need to know where these uplifts occur.

Andes Mountain Range Climate

In the Andes, latitude, altitude, and closeness to the sea all have an important effect on the climate. At higher elevations, there is a drop in temperature, air pressure, and humidity. The middle region is dry, whereas the southern region is chilly and rainy. Colombia’s average temperature is 18 °C (64 °F), while the northern Andes are usually warm and rainy. It has been proven that significant changes in climate can occur across small distances. Only a few kilometers separate the snow-covered mountains of Cotopaxi from rainforests. The temperature in the surrounding areas is greatly influenced by the mountains.

Climatic and Glaciological Zones of the Andes

The Dry Andes and the Wet Andes are the two climatic and glaciological zones that make up the Andes of Chile and Argentina. Strong temperature fluctuations and more irregular precipitation are caused by the Dry Andes, which stretch from the Atacama Desert’s latitudes to the Maule River region. In a short amount of time, the line of equilibrium may move dramatically, leaving an entire glacier in the accumulation or ablation areas.

Because of the high levels of solar radiation, rock glaciers are more widespread and larger than glaciers in the high Andes of Central Chile and the Mendoza Province. Generally, glaciers in these areas are found at higher elevations than rock glaciers. At 900 meters above sea level in Aconcagua, there is the lowest active rock glacier.

The almost 7,000-meter (22,966-foot) highest summits in the Andes have semiarid climates, despite the fact that precipitation rises with height. The climate of this arid steppe is said to be representative of the subtropical region near 32–34° S. There are dwarf shrubs in the valley bottoms instead of woodlands. The greatest glaciers, including the Horcones and Plomo glaciers, have negligible ice thickness and don’t even extend to a distance of 10 km.

Andes Mountains Highest Peak

The highest peak in the Andes Mountains is Mount Aconcagua. Aconcagua is a mountain in Argentina’s Mendoza Province that is part of the Andes Mountain Range’s Principal Cordillera. With a summit elevation of 6,961 meters, it is the tallest mountain in the Americas, the highest outside of Asia, and the highest in both the Western and Southern Hemispheres. It is located approximately five kilometers from San Juan Province, fifteen kilometers from Argentina’s border with neighboring Chile, and 112 kilometers northwest of Mendoza, the provincial capital. The peak is one of the seven continents’ Seven Summits.

The Aconcagua Provincial Park includes the peak and its surrounding areas. There are several glaciers on the peak. The Ventisquero Horcones Inferior, the largest glacier, is roughly 10 km long and rises to an elevation of 11,800 feet close to the Confluencia camp from the south face. The Ventisquero de las Vacas Sur and Glaciar Este/Ventisquero Relinchos systems, both measuring roughly 5 km in length, are two further large glacier systems.

Andes Mountain Range Animals

Many animal species that are unique to the Andes Mountains can be found nowhere else in the world. The animal species found in the mountains have adapted to various climates and ecosystems because of the Andes’ high-altitude range, which reaches over 6,900 meters above sea level. The following are a few of the most prominent animal species that inhabit the Andes Mountains:

Vicuna

The Vicuna, related to the llama, inhabits the high Andes regions of Bolivia, Argentina, Peru, and Chile. They are known for producing beautiful wool that is used to create beautiful apparel.

Andean Condor

Located in the Andes Mountains, the Andean Condor is one of the world’s largest flying birds. They consume carrion since they are scavengers.

Spectacled Bear

The only bear species native to South America is the spectacled bear, which is found in the Andes Mountains. Their light-colored fur around their eyes, which gives the impression that they are wearing spectacles, is the source of their name.

Puma

The Puma is a huge carnivorous cat that lives in the Andes Mountains. It is often referred to as the cougar or mountain lion. They hunt vicuñas, deer, and guanacos. They are solitary animals.

Andean Cat

Small and untamed, the Andean Cat is found in Bolivia, Peru, Chile, and Argentina’s high Andes Mountains. They are classified as endangered and are among the rarest cat species worldwide.

Andean Cock-of-the-rock

Found in the cloud forests of the Andes Mountains is the colorful Andean Cock-of-the-Rock bird. Their beautiful red feathers are what make them famous.

Alpacas

A domesticated camelid that may be found all across the Andes Mountains is the alpaca. Their wool, which is used to manufacture blankets, clothes, and other textiles, is the reason they were raised.

Andes Mountains Plane Crash

On October 13, 1972, a Fairchild FH-227D chartered aircraft from Montevideo, Uruguay, to Santiago, Chile, crashed in the Andes highlands, marking the end of Uruguayan Air Force aircraft 571. The Andes flight disaster and the Andes Miracle are the names given to the incident and the subsequent survival. Pilot Ferradas had made 29 flights over the Andes before. He was training Lag Urara, the copilot who was operating the controls, on this flight. Clouds hid the mountains as they flew across the Andes. With 792 airframe hours, the aircraft was four years old.

Along with 19 members of the Old Christians Club rugby union team and their families, friends, and supporters, the flight carried 45 passengers and crew members. Nine passengers and three crew members passed away right after; several more people died shortly after because of the severe injuries they sustained and the extremely cold weather. Situated just east of the Chilean border in the rugged Andes of far western Argentina, the wreck was situated at an elevation of 3,570 meters. In the days that followed, authorities searched for the aircraft by flying over the crash site multiple times, but they were unable to spot the white fuselage against the snow. After eight days, the search was called off.

The survivors endured terrible misfortunes over the next 72 days, including malnutrition, exposure, and an avalanche that claimed the lives of 13 further travelers. The other travelers turned to cannibalism. The act of consuming another person’s flesh or internal organs is known as human cannibalism. A cannibal is a person who participates in cannibalism.

Andes Mountain Range Facts

The following are some quick facts about the Andes Mountains:

  1. The world’s longest mountain range is the Andes. They extend from Colombia to Chile over a distance of more than 7,000 kilometers.
  2. Aconcagua, the highest mountain in the Western Hemisphere, is located there. The height of Aconcagua, which is situated in Argentina, is 6,962 meters.
  3. Tectonic activity between the Nazca and South American plates created the Andes Mountains.
  4. History in South America has been greatly influenced by the Andes mountains. Before the Spanish arrived, they were the capital of the Inca Empire, which dominated a large portion of the area.
  5. Several kinds of plants and animals can be found in the Andes. The mountain range’s elevation, which reaches above 6,900 meters above sea level, gives rise to a unique environment.
  6. Several active volcanoes, such as Villarica in Chile and Cotopaxi in Ecuador, can be found in the Andes.
  7. They provide millions of people in South America with access to fresh water. Many important rivers, including the Amazon, the largest river in the world by volume, originate in the Andes Mountain range.
  8. Some of the largest salt flats in the world are found in the Andes! This includes the world’s largest salt flat, the Uyuni Salt Flats in Bolivia, which spans more than 10,000 square kilometers (3,861 square miles).
  9. Climate change also poses a threat to the Andes. As a result, glaciers are melting at an alarming rate. The ecology and water supplies in the area may be severely impacted by this.
  10. The “El Niño” weather pattern is brought about by the Andes. This results in the Pacific Ocean warming abnormally, which can bring on extreme weather events like droughts and floods.
  11. The highest navigable lake in the world is located there. Bolivia and Peru share Lake Titicaca, the highest navigable lake in the world.

Summary – Andes Mountain Range

The Andes Mountain Range, located on the western coast of South America, is recognized as the longest mountain range in the world. If you are curious to find out some amazing facts about the Andes, this article is surely for you. In the above article, we have covered complete information on its geography, location, weather, and flora and fauna. Also, find out about some interesting incidents that have happened there.

FAQs on Andes Mountain Range

1. Where are Andes Mountains?

The Andes Mountains extend the length of South America’s western border, passing through Ecuador, Peru, and Bolivia before continuing on into Chile to the southernmost point of the continent.

2. What is the Andes mountain Range?

The Andes is the longest mountain range in the world, spanning 7,000 kilometers along the western edge of South America, crossing seven countries.

3. Which is the highest peak in Andes Mountains?

The highest peak in the Andes Mountains is Mount Aconcagua. Located in the Mendoza Province of Argentina, near the border with Chile, Mount Aconcagua stands at an elevation of 6,961 meters (22,837 feet) above sea level.

4. Why is the Andes famous?

The Andes mountains are synonymous with Peru. This vast chain of snow-capped peaks and varied landscapes, which divides the country in half from north to south, shapes the geography, culture, history, and population of the nation. It is the world’s longest continental mountain range and the highest mountain range outside of Asia.

5. What are the Andes mountains examples of?

An excellent example of a young fold- mountain range is the Andes. Fold mountains were created by the collision of tectonic plates close to South America over 10 million years ago.

6. Is the Andes the Rocky Mountains?

There is no connection between the Andes and the Rocky Mountains. The Andes are in South America, but the Rocky Mountains are in North America. They do, however, belong to the region referred to as the American Cordillera. A collection of mountain ranges forming a chain is called a cordillera.

7. What are the Andes Mountains known for?

The Andes, which covers seven different countries from Venezuela to Chile and the Pacific Ring of Fire from north to south, is the longest mountain range in the world. Many volcanoes, the source of the malaria remedy, and the remnants of many different prehistoric civilizations are the main attractions.



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