Argentino Lake
Template:Short description Script error: No such module "Infobox".Template:Template otherScript error: No such module "Infobox body of water tracking".Script error: No such module "Check for unknown parameters". Lago Argentino is a lake in the Patagonian province of Santa Cruz, Argentina, at Script error: No such module "Coordinates".. It is the largest freshwater lake in Argentina, with a surface area of Script error: No such module "convert". and a maximum width of Script error: No such module "convert".. The lake's waters have an average depth of Script error: No such module "convert"., with a maximum depth of Script error: No such module "convert".. The deepest point of the lake is situated in the end of its narrow north-northwestern arm, in front of the retreating Upsala Glacier. This depth was discovered during a survey in 2001. The south-southwestern arm ends in front of the Perito Moreno Glacier. The glaciers debouche into the lake at these sites, making "trenches" in the bedrock. The lake reaches Script error: No such module "convert". below mean sea level.
Lago Argentino lies within Los Glaciares National Park in a landscape accented by numerous glaciers, and the lakes of the area are fed by the glacial meltwater of several rivers. For example, the waters of Lake Viedma are fed by the La Leona River, and many other smaller mountain streams. Lago Argentino's drainage basin amounts to more than Script error: No such module "convert".. Water from Lake Argentino flows into the Atlantic Ocean through the Santa Cruz River.
The glaciers, the nearby town of El Calafate, and the lake itself are all important tourist destinations with many hostels, hotels and other amenities catering to the outdoors located in the region. The lake in particular is appreciated for fishing. perch, common galaxias ("puyen grande"), lake trout and rainbow trout—in both anadromous and potamodromous forms—are all found.
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Flora and fauna
Lago Argentino and its surrounding terrain is home to numerous living organisms; as of 2024, the biodiversity database iNaturalist lists nearly 500 recorded plant[1] and almost 400 animal[2] species as being found in the area, as well as nearly 100 types of fungi and lichen.[3]
Birds
Around 150 species of birds have been documented in and around the lake.[4] Many are endemic to the region, such as the roughly 50-60 species of wading birds and waterfowl; iconic amphibious species, like Andean and Chilean flamingos, as well as the black-headed duck, black-necked swan, cinnamon teal, crested duck, Coscoroba swan, kelp goose, silver teal, torrent duck and many others can be found here, as well as varied species of coot, cormorant, dotterel, gallinule, godwit, grebe, gull, knot, lapwing, oystercatcher, phalarope, plover, sandpiper, snipe, stilt, tern and yellowlegs.
Other birds include the famous Andean condor (the largest New World vulture), Austral parakeet, Austral pygmy-owl, cinereous harrier, crested caracara, the flightless Darwin's rhea (the largest bird in the area), lesser horned owl, Magellanic woodpecker, and the short-eared owl.
Fish
Puyen (Galaxias maculatus) and perca (Percichthys), are two registered species of fish that live in the lake. Also present are introduced and non-native brown trout (Salmo trutta), chinook salmon (Oncorhynchus tshawytscha), lake trout (Salvelinus namaycush) and rainbow trout (O. mykiss).[5]
Reptiles and Amphibians
Of the roughly 10-15 reptile species[6] recorded in the vicinity of Lago Argentino, the majority of them are lizards (Squamata) of the generas Diplolaemus and Liolaemus, including several species of tree "iguanas", smooth-headed and smooth-throated lizards.
Anurans (frogs and toads) that inhabit the lake include Alsodes coppingeri, the Eden Harbour toad (Nannophryne variegata), the large four-eyed frog (Pleurodema bufoninum), Nibaldo's wood frog (Batrachyla nibaldoi), and the Puerto Eden frog (Chaltenobatrachus grandisonae).[7]
Climate
Argentino Lake has a cold desert climate (Köppen BWk). Script error: No such module "weather box".Script error: No such module "Check for unknown parameters".
Gallery
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Argentino seen from the town of El Calafate
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Lake Argentino as seen from the road to Los Glaciares National Park
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Base of Perito Moreno glacier
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Iceberg and tourist boat on the lake
See also
References
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External links
- Lake Argentino on the website of the International Lake Environment Committee Foundation
- Lago Argentino on the website of the government of Santa Cruz (in Spanish)
- Lago Argentino Airport at World Airport Codes and ICAO World Airfield Catalogue