Dos Palmas Preserve is a

wildlife preserve A nature reserve (also known as a wildlife refuge, wildlife sanctuary, biosphere reserve or bioreserve, natural or nature preserve, or nature conservation area) is a protected area of importance for flora, fauna, or features of geological or ...

in the

Colorado Desert California's Colorado Desert is a part of the larger Sonoran Desert. It encompasses approximately , including the heavily irrigated Coachella and Imperial valleys. It is home to many unique flora and fauna. Geography and geology The Colorado D ...

Riverside County, California Riverside County is a county located in the southern portion of the U.S. state of California. As of the 2020 census, the population was 2,418,185, making it the fourth-most populous county in California and the 10th-most populous in the Uni ...

, in the United States. The preserve is within the Salt Creek Area of Critical Environmental Concern, and is managed by the

Bureau of Land Management The Bureau of Land Management (BLM) is an agency within the United States Department of the Interior responsible for administering federal lands. Headquartered in Washington DC, and with oversight over , it governs one eighth of the country's ...

. It contains a large

oasis In ecology, an oasis (; ) is a fertile area of a desert or semi-desert environment'ksar''with its surrounding feeding source, the palm grove, within a relational and circulatory nomadic system.” The location of oases has been of critical imp ...

and

wetland habitat 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 p ...

, with pools fed both by water seeping from the

Coachella Canal The Coachella Canal is a aqueduct that conveys Colorado River water for irrigation northwest from the All-American Canal to the Coachella Valley north of the Salton Sea in Riverside County, California. The canal was completed in 1949 and is cur ...

and by artesian water from several springs, including the

Dos Palmas Spring Dos Palmas Spring is an artesian spring in Riverside County, California where it lies at the foot of the Orocopia Mountains. It is only one of several such springs in the area that create an oasis in the Colorado Desert there. History Dos Palmas ...

. Desert fan palms are abundant. Dos Palmas Preserve
. Bureau of Land Management, accessed April 12, 2015.

Plants and wildlife

Endangered species at the preserve include the Yuma rail (a subspecies of Ridgway's rail), the

desert pupfish The desert pupfish (''Cyprinodon macularius'') is a rare species of bony fish in the family Cyprinodontidae. It is a small fish, typically less than 7.62 cm (3 in) in length. Males are generally larger than females, and have bright-blue ...

and Orocopia sage; the black rail is on the state "threatened" list. More common resident or migrant species that may be seen at the oasis include the

American avocet The American avocet (''Recurvirostra americana'') is a large wader in the avocet and stilt family, Recurvirostridae, that is found in North America. It spends much of its time foraging in shallow water or on mud flats, often sweeping its bill ...

black-necked stilt The black-necked stilt (''Himantopus mexicanus'') is a locally abundant shorebird of American wetlands and coastlines. It is found from the coastal areas of California through much of the interior western United States and along the Gulf of Mexic ...

bufflehead The bufflehead (''Bucephala albeola'') is a small sea duck of the genus ''Bucephala'', the goldeneyes. This species was first described by Carl Linnaeus in his landmark 1758 10th edition of ''Systema Naturae'' as ''Anas albeola''. The genus n ...

desert woodrat The desert woodrat (''Neotoma lepida'') is a species of pack rat native to desert regions of western North America. Description Desert woodrats are relatively small for pack rats, measuring in length, including a tail. They weigh from , wit ...

flat-tail horned lizard The flat-tail horned lizard (''Phrynosoma mcallii'' ) is a species of lizard in the family Phrynosomatidae. A species of reptile, it is endemic to the Sonoran desert of the southwestern United States and northwestern Mexico. Its multiple adapt ...

leaf-nosed bat The New World leaf-nosed bats (Phyllostomidae) are found from southern North America to South America, specifically from the Southwest United States to northern Argentina. They are ecologically the most varied and diverse family within the order ...

least bittern The least bittern (''Ixobrychus exilis'') is a small heron, the smallest member of the family Ardeidae found in the Americas. Taxonomy The least bittern was formally described in 1789 by the German naturalist Johann Friedrich Gmelin in his r ...

osprey The osprey (''Pandion haliaetus''), , also called sea hawk, river hawk, and fish hawk, is a diurnal, fish-eating bird of prey with a cosmopolitan range. It is a large raptor reaching more than in length and across the wings. It is brown o ...

, lesser scaup and

snowy egret The snowy egret (''Egretta thula'') is a small white heron. The genus name comes from Provençal French for the little egret, , which is a diminutive of , 'heron'. The species name ''thula'' is the Araucano term for the black-necked swan, a ...

Loggerhead shrike The loggerhead shrike (''Lanius ludovicianus'') is a passerine bird in the family Laniidae. It is the only member of the shrike family endemic to North America; the related northern shrike (''L. borealis'') occurs north of its range, however it ...

northern harrier The northern harrier (''Circus hudsonius''), or ring-tailed hawk, is a bird of prey. It breeds throughout the northern parts of the northern hemisphere in Canada and the northernmost USA. The northern harrier migrates to more southerly areas ...

and the

prairie falcon The prairie falcon (''Falco mexicanus'') is a medium-large sized falcon of western North America. It is about the size of a peregrine falcon or a crow, with an average length of 40 cm (16 in), wingspan of approximately 1 meter (40&n ...

are found in the surrounding desert.

References

External links

Dos Palmas, from Ron's Log, Life in the desert, October 6, 2006

Photo gallery
by BLM {{coord, 33, 29, 59, N, 115, 49, 54, W, display=title Protected areas of Riverside County, California