Laguna Conococha
Encyclopedia
Laguna Conococha is a lake
Lake
A lake is a body of relatively still fresh or salt water of considerable size, localized in a basin, that is surrounded by land. Lakes are inland and not part of the ocean and therefore are distinct from lagoons, and are larger and deeper than ponds. Lakes can be contrasted with rivers or streams,...

 in the Andes
Andes
The Andes is the world's longest continental mountain range. It is a continual range of highlands along the western coast of South America. This range is about long, about to wide , and of an average height of about .Along its length, the Andes is split into several ranges, which are separated...

-Cordillera
American cordillera
The American Cordillera is a cordillera that consists of an essentially continuous sequence of mountain ranges that form the western "backbone" of North America, Central America, South America and Antarctica. From north to south, this sequence of overlapping and parallel ranges begins with the...

 of South America
South America
South America is a continent situated in the Western Hemisphere, mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere. The continent is also considered a subcontinent of the Americas. It is bordered on the west by the Pacific Ocean and on the north and east...

 in north-western Peru
Peru
Peru , officially the Republic of Peru , is a country in western South America. It is bordered on the north by Ecuador and Colombia, on the east by Brazil, on the southeast by Bolivia, on the south by Chile, and on the west by the Pacific Ocean....

.

Laguna Conococha (Quechua
Quechua languages
Quechua is a Native South American language family and dialect cluster spoken primarily in the Andes of South America, derived from an original common ancestor language, Proto-Quechua. It is the most widely spoken language family of the indigenous peoples of the Americas, with a total of probably...

 "coñi cocha" = hot waters) is situated in the Ancash Region
Ancash Region
Ancash is a region in northern Peru. It is bordered by the La Libertad region on the north, the Huánuco and Pasco regions on the east, the Lima region on the south, and the Pacific Ocean on the west. Its capital is the city of Huaraz, and its largest city and port is Chimbote...

 at an altitude of 4,050 m above sea level
Sea level
Mean sea level is a measure of the average height of the ocean's surface ; used as a standard in reckoning land elevation...

 and at 10°07′40"S 77°17′02"W on the road from Callejón de Huaylas
Callejón de Huaylas
The Santa Valley is a inter-andean valley in the Ancash Region in the north-central highlands of Peru. Due to its location between two mountain ranges it is known as Callejón de Huaylas —Alley of Huaylas—, whereas Huaylas refers to the name of the territorial division's name during the Viceroyalty...

 to Chiquián
Chiquián
Chiquián is a town in central Peru, capital of the province Bolognesi in the region Ancash....

.

The lake is seen as the headwaters of Río Santa which from here runs 200 km in a northerly direction, between Cordillera Negra
Cordillera Negra
The Cordillera Negra is part of the Cordillera Oriental, one of three mountain ranges in the Andes Mountains of west central Peru.-Size:...

 and the snowcapped Cordillera Blanca
Cordillera Blanca
The Cordillera Blanca is a mountain range in the Ancash Region of Peru. Part of the larger Andes range, it includes 33 major peaks over high in an area wide and long.-Overview:...

.

Laguna Conococha is fed by small streams from the Cordillera Negra in the west and the Cordillera Blanca in the east. The main tributary of the lake is Rio Tuco which has its source in Laguna Tuco (9°56′40"S 77°11′44"W) circa 5,000 m above sea level at one of the glacier
Glacier
A glacier is a large persistent body of ice that forms where the accumulation of snow exceeds its ablation over many years, often centuries. At least 0.1 km² in area and 50 m thick, but often much larger, a glacier slowly deforms and flows due to stresses induced by its weight...

 tongues of Nevado de Tuco.

The village of Conococha is located on the western shore of the lake, where connecting roads to Lima
Lima
Lima is the capital and the largest city of Peru. It is located in the valleys of the Chillón, Rímac and Lurín rivers, in the central part of the country, on a desert coast overlooking the Pacific Ocean. Together with the seaport of Callao, it forms a contiguous urban area known as the Lima...

, Pativilca
Pativilca
Pativilca is a town in central Peru, capital of the district Pativilca in the province Barranca in the region Lima.-External links:...

, Huaraz
Huaraz
Huaraz is a city in Peru. It is the capital of the Departmento de Ancash and the seat of government of the Provincia de Huaraz . The urban agglomerations population is distributed over the districts of Huaraz and Independencia. It was estimated in 2007 to exceed 120,000...

 and Chiquián
Chiquián
Chiquián is a town in central Peru, capital of the province Bolognesi in the region Ancash....

 are crossing.
Despite of the extreme altitude the lake is rich in fish, among others salmon
Salmon
Salmon is the common name for several species of fish in the family Salmonidae. Several other fish in the same family are called trout; the difference is often said to be that salmon migrate and trout are resident, but this distinction does not strictly hold true...

 and trout
Trout
Trout is the name for a number of species of freshwater and saltwater fish belonging to the Salmoninae subfamily of the family Salmonidae. Salmon belong to the same family as trout. Most salmon species spend almost all their lives in salt water...

 are found are. In 1996, a new species of the frog
Frog
Frogs are amphibians in the order Anura , formerly referred to as Salientia . Most frogs are characterized by a short body, webbed digits , protruding eyes and the absence of a tail...

 genus Telmatobius
Telmatobius
Telmatobius is a genus of frogs native to the Andean highlands in South America, where they are found in Ecuador, Peru, Bolivia, northwestern Argentina and northern Chile. All species are closely associated with water and some are entirely aquatic...

 was discovered in the lake which is distinct from any other Peruvian species, as was reported by
the scientists Antonio W. Salas und Ulrich Sinsch on behalf of Museo de Historia Natural, Lima
Lima
Lima is the capital and the largest city of Peru. It is located in the valleys of the Chillón, Rímac and Lurín rivers, in the central part of the country, on a desert coast overlooking the Pacific Ocean. Together with the seaport of Callao, it forms a contiguous urban area known as the Lima...

.

The regional copper
Copper
Copper is a chemical element with the symbol Cu and atomic number 29. It is a ductile metal with very high thermal and electrical conductivity. Pure copper is soft and malleable; an exposed surface has a reddish-orange tarnish...

 and zinc
Zinc
Zinc , or spelter , is a metallic chemical element; it has the symbol Zn and atomic number 30. It is the first element in group 12 of the periodic table. Zinc is, in some respects, chemically similar to magnesium, because its ion is of similar size and its only common oxidation state is +2...

 mining company Antamina has been accused of lowering waters levels of Laguna Conococha and thus affecting plant and animal species, and of contaminating the region with toxic mineral residues.
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