Laguna Blanca National Park () is a
National Park
A national park is a nature park designated for conservation (ethic), conservation purposes because of unparalleled national natural, historic, or cultural significance. It is an area of natural, semi-natural, or developed land that is protecte ...
in the west of the , close to the town of
Zapala
Zapala is a city and touristic destination in the Patagonian province of Neuquén, Argentina with about 32,000 inhabitants according to the .
The city is located at the geographic center of the province at the confluence of national and provincia ...
.
The park around the
lagoon
A lagoon is a shallow body of water separated from a larger body of water by a narrow landform, such as reefs, barrier islands, barrier peninsulas, or isthmuses. Lagoons are commonly divided into ''coastal lagoons'' (or ''barrier lagoons'') an ...
was created in 1940 to protect the lagoon and particularly the population of
black-necked swan
The black-necked swan (''Cygnus melancoryphus'') is a species of waterfowl in the tribe Cygnini of the subfamily Anserinae.HBW and BirdLife International (2021) Handbook of the Birds of the World and BirdLife International digital checklist of ...
s (''Cygnus melancoryphus''). It has an area of 112.5 km². The lagoon is situated in the
Patagonian steppe
The Patagonian Desert, also known as the Patagonian Steppe, is the largest desert in Argentina and is the list of deserts by area, eighth-largest desert in the world by area, occupying approx. 673,000 square kilometres (260,000 mi2). It is l ...
, surrounded by hills and gorges.
It has important
aquatic bird
Birds are a group of warm-blooded vertebrates constituting the class (biology), class Aves (), characterised by feathers, toothless beaked jaws, the Oviparity, laying of Eggshell, hard-shelled eggs, a high Metabolism, metabolic rate, a fou ...
fauna, of several species and in great number.
The lagoon used to host the largest known subpopulation of the
endemic
Endemism is the state of a species being found only in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also foun ...
Patagonia frog (''
Atelognathus patagonicus''), but this has been extirpated by introduced predatory fish; the species survives in isolated ponds in the buffer zone of the national park.
Near the lagoon is the Salamanca cave, historically inhabited by humans, where rock paintings, typical of northern Patagonia, can be seen. Other
mapuche
The Mapuche ( , ) also known as Araucanians are a group of Indigenous peoples of the Americas, Indigenous inhabitants of south-central Chile and southwestern Argentina, including parts of Patagonia. The collective term refers to a wide-ranging e ...
and
prehistoric
Prehistory, also called pre-literary history, is the period of human history between the first known use of stone tools by hominins million years ago and the beginning of recorded history with the invention of writing systems. The use o ...
human artifacts have been found in the park.
Climate

The park has an
arid
Aridity is the condition of geographical regions which make up approximately 43% of total global available land area, characterized by low annual precipitation, increased temperatures, and limited water availability.Perez-Aguilar, L. Y., Plata ...
and windy climate with a large
diurnal range.
During summer, the mean temperature is with temperatures that can exceed during
heat waves
"Heat Waves" is a song by British indie rock band Glass Animals released as a single from their third studio album ''Dreamland (Glass Animals album), Dreamland'' on 29 June 2020. A sleeper hit, it is the band's signature song and biggest hit sing ...
.
[ In winter, the mean temperature is with minimum temperatures reaching .][ Snowfall can occur during the winter months.][ Rainfall is low, averaging between per year, most of it concentrated in winter.][
]
References
{{authority control
Biosphere reserves of Argentina
National parks of Argentina
Protected areas of Neuquén Province
Protected areas established in 1940
Ramsar sites in Argentina