Monte Vista National Wildlife Refuge is a

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...

National Wildlife Refuge National Wildlife Refuge System is a designation for certain protected areas of the United States managed by the United States Fish and Wildlife Service. The National Wildlife Refuge System is the system of public lands and waters set aside to c ...

located in southern

Colorado Colorado (, other variants) is a state in the Mountain West subregion of the Western United States. It encompasses most of the Southern Rocky Mountains, as well as the northeastern portion of the Colorado Plateau and the western edge of t ...

. The refuge is located in the

San Luis Valley The San Luis Valley is a region in south-central Colorado with a small portion overlapping into New Mexico. The valley is approximately long and wide, extending from the Continental Divide on the northwest rim into New Mexico on the south. It co ...

south of the town of

Monte Vista, Colorado The City of Monte Vista is the home rule municipality that is the most populous municipality in Rio Grande County, Colorado, United States. The city population was 4,245 at the 2020 Census. History Monte Vista was laid out in 1884. The site h ...

in southeastern

Rio Grande County, Colorado Rio Grande County is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 11,539. The county seat is Del Norte. The county is named for the Rio Grande (Spanish language for "Big River"), which flows throug ...

, in the watershed of the

Rio Grande The Rio Grande ( and ), known in Mexico as the Río Bravo del Norte or simply the Río Bravo, is one of the principal rivers (along with the Colorado River) in the southwestern United States and in northern Mexico. The length of the Rio G ...

. It was established in 1953 by the

Migratory Bird Conservation Commission The Migratory Bird Conservation Act of 1929 ({{usstat, 45, 1222) of February 18, 1929, (also known as the "Norbeck-Andresen Act") created the United States Migratory Bird Conservation Commission (MBCC) to consider and approve any areas of land and/ ...

to provide a habitat for wildlife, particularly

waterfowl Anseriformes is an order of birds also known as waterfowl that comprises about 180 living species of birds in three families: Anhimidae (three species of screamers), Anseranatidae (the magpie goose), and Anatidae, the largest family, which in ...

, in the San Luis Valley.

Description and history

The site was historically an

agricultural Agriculture or farming is the practice of cultivating Plant, plants and livestock. Agriculture was the key development in the rise of Sedentism, sedentary human civilization, whereby farming of Domestication, domesticated species created food ...

area and thus water is intensively managed on the refuge, especially in comparison to the nearby Alamosa refuge.

Irrigation Irrigation (also referred to as watering) is the practice of applying controlled amounts of water to land to help grow Crop, crops, Landscape plant, landscape plants, and Lawn, lawns. Irrigation has been a key aspect of agriculture for over 5,00 ...

includes numerous

dikes Dyke (UK) or dike (US) may refer to: General uses * Dyke (slang), a slang word meaning "lesbian" * Dike (geology), a subvertical sheet-like intrusion of magma or sediment * Dike (mythology), ''Dikē'', the Greek goddess of moral justice * Dikes, ...

and other water control structures that provide water to a patchwork of diverse

wetland A wetland is a distinct ecosystem that is flooded or saturated by water, either permanently (for years or decades) or seasonally (for weeks or months). Flooding results in oxygen-free (anoxic) processes prevailing, especially in the soils. The ...

habitats ranging from shallow wet meadows to open water. The refuge includes

Artesian well An artesian aquifer is a confined aquifer containing groundwater under positive pressure. An artesian aquifer has trapped water, surrounded by layers of impermeable rock or clay, which apply positive pressure to the water contained within th ...

s, pumped wells and irrigation canals, some dating to the "ditch boom" of the 1880s. The refuge is a major stopover for migrating greater sandhill cranes moving between their wintering area around

Bosque del Apache National Wildlife Refuge The Bosque del Apache National Wildlife Refuge ( ) is located in southern New Mexico. It was founded in 1939 and is administered by the U.S. Fish and Wildlife Service. It is a favorite spot to watch the migration of the sandhill cranes in th ...

New Mexico ) , population_demonym = New Mexican ( es, Neomexicano, Neomejicano, Nuevo Mexicano) , seat = Santa Fe , LargestCity = Albuquerque , LargestMetro = Tiguex , OfficialLang = None , Languages = English, Spanish ( New Mexican), Navajo, Ker ...

and breeding grounds in the northern United States and southern

Canada Canada is a country in North America. Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, covering over , making it the world's second-largest country by tot ...

. Up to 20,000 cranes pass through in the spring and again in the fall. Three remaining endangered whooping cranes from a failed attempt to establish a wild migratory population in the 1980s can be seen migrating with their foster species, the sandhill crane. Beginning in the 1980s, a herd of

elk The elk (''Cervus canadensis''), also known as the wapiti, is one of the largest species within the deer family, Cervidae, and one of the largest terrestrial mammals in its native range of North America and Central and East Asia. The common ...

began using the refuge. At present, several hundred elk may be seen on the refuge seeking winter food and sanctuary from hunting pressure on nearby public lands.

References

{{authority control National Wildlife Refuges in Colorado Protected areas of Rio Grande County, Colorado Protected areas established in 1953 Sangre de Cristo National Heritage Area Wetlands of Colorado Landforms of Alamosa County, Colorado Landforms of Rio Grande County, Colorado