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Dry Andes
file:Andes_clima.png, 200px, Map of the climatic regions of the Andes. The Dry Andes are shown in yellow. The Tropical Andes are shown in green and the Wet Andes in dark blue. The Dry Andes ( es, Andes áridos) is a climatic and glaciology, glaciological subregion of the Andes. Together with the Wet Andes it is one of the two subregions of the Argentina, Argentine and Chilean Andes. The Dry Andes runs from the Atacama Desert in northern Chile and Northwest Argentina south to a latitude of 35th parallel south, 35°S in Chile. In Argentina the Dry Andes reaches 40th parallel south, 40°S due to the leeward effect of the Andes. According to Luis Lliboutry the Dry Andes can be defined by the distribution of Penitente (snow formation), penitentes. The southernmost well developed penitentes are found on Lanín Volcano. Rock glaciers occur in parts of the Dry Andes, but are lacking in the more southern Wet Andes. In the Dry Andes, ordinary glaciers develop usually at higher altitudes than ...
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Penitente (snow Formation)
Penitentes, or nieves penitentes (Spanish for "penitent snows"), are snow formations found at high altitudes. They take the form of elongated, thin blades of hardened snow or ice, closely spaced and pointing towards the general direction of the sun. The name comes from the resemblance of a field of penitentes to a crowd of kneeling people doing penance. The formation evokes the tall, pointed habits and hoods worn by brothers of religious orders in the Processions of Penance during Spanish Holy Week. In particular, the brothers' hats are tall, narrow, and white, with a pointed top. These spires of snow and ice grow over all glaciated and snow-covered areas in the Dry Andes above . They range in length from a few centimetres to over . First description Penitentes were first described in scientific literature by Charles Darwin in 1839. On March 22, 1835, he had to squeeze his way through snowfields covered in penitentes near the Piuquenes Pass, on the way from Santiago de Chile to ...
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Biuletyn Peryglacjalny
''Biuletyn Peryglacjalny'' was a scientific journal covering research on periglacial geomorphology. It was established in 1954 in Łódź by Polish geomorphologist Jan Dylik, who was its editor-in-chief An editor-in-chief (EIC), also known as lead editor or chief editor, is a publication's editorial leader who has final responsibility for its operations and policies. The highest-ranking editor of a publication may also be titled editor, managing ... until 1972. The journal ceased publication after 39 issues in 2000, after having played an important role in the development of periglacial geomorphology. References 1954 establishments in Poland Earth and atmospheric sciences journals Geomorphology journals Defunct journals Publications established in 1954 Publications disestablished in 2000 Multilingual journals Annual journals {{Geomorphology-journal-stub ...
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Climate Of Chile
The climate of Chile comprises a wide range of weather conditions across a large geographic scale, extending across 38 degrees in latitude, making generalizations difficult. According to the Köppen system, Chile within its borders hosts at least seven major climatic subtypes, ranging from low desert in the north, to alpine tundra and glaciers in the east and southeast, tropical rainforest in Easter Island, Oceanic in the south and Mediterranean climate in central Chile. There are four seasons in most of the country: summer (December to February), autumn (March to May), winter (June to August), and spring (September to November). On a synoptic scale, the most important factors that control the climate in Chile are the Pacific Anticyclone, the southern circumpolar low pressure area, the cold Humboldt current, the Chilean Coast Range and the Andes Mountains. Despite Chile's narrowness, some interior regions may experience wide temperature oscillations and cities such as San Pedr ...
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Climate Of Argentina
The climate of Argentina varies from region to region, as the vast size of the country and wide variation in altitude make for a wide range of climate types. Summers are the warmest and wettest season in most of Argentina except in most of Patagonia where it is the driest season. Warm in the north, cool in the center and cold in the southern parts experiencing frequent frost and snow. Because southern parts of the country are moderated by the surrounding oceans, the cold is less intense and prolonged than areas at similar latitudes in the northern hemisphere. Spring and autumn are transition seasons that generally feature mild weather. Many regions have different, often contrasting, microclimates. In general, northern parts of the country are characterized by hot, humid, rainy summers and mild winters with periodic droughts. Mesopotamia, in the northeast is characterized by high temperatures and abundant precipitation throughout the year with droughts being uncommon. West of ...
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Ecology Of The Andes
Ecology () is the study of the relationships between living organisms, including humans, and their physical environment. Ecology considers organisms at the individual, population, community, ecosystem, and biosphere level. Ecology overlaps with the closely related sciences of biogeography, evolutionary biology, genetics, ethology, and natural history. Ecology is a branch of biology, and it is not synonymous with environmentalism. Among other things, ecology is the study of: * The abundance, biomass, and distribution of organisms in the context of the environment * Life processes, antifragility, interactions, and adaptations * The movement of materials and energy through living communities * The successional development of ecosystems * Cooperation, competition, and predation within and between species * Patterns of biodiversity and its effect on ecosystem processes Ecology has practical applications in conservation biology, wetland management, natural resource managemen ...
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Nevado Juncal
Location Nevado Juncal is a mountain at the border of Argentina and Chile, at the head of Aconcagua Val. It has a height of . It's located at La Yesera, Los Andes Department, Valparaíso Region, at the Central Andes. The mountain hosts several glaciers including the Juncal Norte and Juncal Sur. Elevation It has an official height of 5965 meters Based on the elevation provided by the available Digital elevation models, SRTM2 (5940m), ASTER (5918m), TanDEM-X(5905m with voids), Juncal is about 5953 meters above sea level. The height of the nearest key col is 5120 meters, so its prominence is 833 meters. Juncal is listed as subgroup or massif, based on the Dominance system and its dominance is 13.99%. Its parent peak is Nevado del Plomo and the Topographic isolation is 6.6 kilometers The kilometre ( SI symbol: km; or ), spelt kilometer in American English, is a unit of length in the International System of Units (SI), equal to one thousand metres (kilo- being the SI ...
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Cerro Tupungato
Tupungato, one of the highest mountains in the Americas, is a massive Andean lava dome dating to Pleistocene times. It lies on the border between the Chilean Metropolitan Region (near a major international highway about east of Santiago) and the Argentine province of Mendoza, about south of Aconcagua, the highest peak of both the Southern and Western hemispheres. Immediately to its southwest is the active Tupungatito volcano (literally, ''little Tupungato''), which last erupted in 1987. Tupungato Department, an important Argentine wine-producing region in Mendoza province, is named for the volcano. Recent Chilean mapping indicates it has a height of 6635m. 1947 plane crash On 2 August 1947, the airliner '' Star Dust'', an Avro Lancastrian carrying six passengers and five crew over the Andes range, crashed into a steep glacier high on the Argentine side of Tupungato. The plane was quickly buried in the resulting avalanche and heavy snowfall that was taking place at the ti ...
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Cerro Aconcagua
Aconcagua () is a mountain in the Principal Cordillera of the Andes mountain range, in Mendoza Province, Argentina. It is the highest mountain in the Americas, the highest outside Asia, and the highest in the Southern Hemisphere with a summit elevation of . It lies northwest of the provincial capital, the city of Mendoza, about from San Juan Province, and from Argentina's border with neighbouring Chile. The mountain is one of the Seven Summits of the seven continents. Aconcagua is bounded by the ''Valle de las Vacas'' to the north and east and the ''Valle de los Horcones Inferior'' to the west and south. The mountain and its surroundings are part of the Aconcagua Provincial Park. The mountain has a number of glaciers. The largest glacier is the Ventisquero Horcones Inferior at about long, which descends from the south face to about in elevation near the Confluencia camp. Two other large glacier systems are the Ventisquero de las Vacas Sur and Glaciar Este/Ventisquero ...
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Mendoza Andes
Mendoza may refer to: Places Argentina * Greater Mendoza, the name given to the large urban conurbation around the city of Mendoza * Mendoza, Argentina, the capital of the province of Mendoza * Mendoza Department, subdivision of the Mendoza Province * Mendoza Province * Mendoza River, a river in the Mendoza Province * Mendoza wine, a wine region located in the Mendoza province Other places * Mendoza, Panama, a corregimiento in La Chorrera District, Panamá Oeste Province, Panama * Mendoza, Peru, capital of Rodríguez de Mendoza Province, Peru * Rodríguez de Mendoza Province, a province of the Amazonas Region, Peru * Mendoza, Álava, Basque Country, Spain * Mendoza, Texas, a community in Caldwell County, Texas, U.S. * Mendoza College of Business, at the University of Notre Dame, Indiana, U.S. * Mendoza, Florida, a town in Florida, Uruguay * Mendoza del Valle del Momboy, Valera Municipality, Trujillo State, Venezuela People * Mendoza (name), a Basque surname, and a list of pe ...
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Andean Geology
''Andean Geology'' (formerly ''Revista Geológica de Chile'') is a peer-reviewed scientific journal published three times per year by the National Geology and Mining Service, Chile's geology and mining agency. The journal covers the field of geology and related earth sciences, primarily on issues that are relevant to South America, Central America, and Antarctica with a particular focus on the Andes. The journal was established in 1974 and articles are published in English and Spanish. The editor-in-chief An editor-in-chief (EIC), also known as lead editor or chief editor, is a publication's editorial leader who has final responsibility for its operations and policies. The highest-ranking editor of a publication may also be titled editor, managing ... is Waldo Vivallo (National Geology and Mining Service). References External links * Geology journals Geology of South America Geology of Antarctica Publications established in 1974 Andes Multilingual journals Open ...
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Principal Cordillera
Principal Cordillera ( es, Cordillera Principal) is the Andean mountain range that makes up the boundary between Central Chile and neighbouring areas of Argentina. It is also a continental divide between the Atlantic and the Pacific watersheds. It extends in a north–south direction in the Argentine provinces of La Rioja, San Juan and Mendoza and the Chilean regions of Valparaíso, Santiago, O'Higgins and Maule. To the east of the Principal Cordillera lies the Frontal Cordillera which is fully in Argentina. Aconcagua, the tallest mountain outside Asia, lies in the Principal Cordillera. Geological history What is today the Principal Cordillera was once a depression that accumulated sediments.Charrier ''et al''. 2006, pp. 93–94. Lava flows from ancient volcanoes also found their way to the depression. Today these sequences of sedimentary Sedimentary rocks are types of rock that are formed by the accumulation or deposition of mineral or organic particles at Earth's su ...
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Aconcagua
Aconcagua () is a mountain in the Principal Cordillera of the Andes mountain range, in Mendoza Province, Argentina. It is the highest mountain in the Americas, the highest outside Asia, and the highest in the Southern Hemisphere with a summit elevation of . It lies northwest of the provincial capital, the city of Mendoza, about from San Juan Province, and from Argentina's border with neighbouring Chile. The mountain is one of the Seven Summits of the seven continents. Aconcagua is bounded by the ''Valle de las Vacas'' to the north and east and the ''Valle de los Horcones Inferior'' to the west and south. The mountain and its surroundings are part of the Aconcagua Provincial Park. The mountain has a number of glaciers. The largest glacier is the Ventisquero Horcones Inferior at about long, which descends from the south face to about in elevation near the Confluencia camp. Two other large glacier systems are the Ventisquero de las Vacas Sur and Glaciar Este/Ventisquero ...
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