The Y P Desert is a desert and

ecoregion An ecoregion (ecological region) is an ecological and geographic area that exists on multiple different levels, defined by type, quality, and quantity of environmental resources. Ecoregions cover relatively large areas of land or water, and c ...

, within the

deserts and xeric shrublands Deserts and xeric shrublands are a biome defined by the World Wide Fund for Nature. Deserts and xeric (Ancient Greek 'dry') shrublands form the largest terrestrial biome, covering 19% of Earth's land surface area. Ecoregions in this habitat ...

biome A biome () is a distinct geographical region with specific climate, vegetation, and animal life. It consists of a biological community that has formed in response to its physical environment and regional climate. In 1935, Tansley added the ...

, in

Owyhee County Owyhee County ( ) is a county in the southwestern corner of the U.S. state of Idaho. As of the 2020 census, the population was 11,913. The county seat is Murphy, and its largest city is Homedale. In area it is the second-largest county in I ...

Idaho Idaho ( ) is a landlocked U.S. state, state in the Pacific Northwest and Mountain states, Mountain West subregions of the Western United States. It borders Montana and Wyoming to the east, Nevada and Utah to the south, and Washington (state), ...

, and Elko County,

Nevada Nevada ( ; ) is a landlocked state in the Western United States. It borders Oregon to the northwest, Idaho to the northeast, California to the west, Arizona to the southeast, and Utah to the east. Nevada is the seventh-most extensive, th ...

in the northwestern

United States The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...

. The Y P Desert lies at the eastern edges of the

Owyhee Desert The Owyhee Desert ecoregion, within the deserts and xeric shrublands biome, is in the Northwestern United States. The Owyhee Uplands Byway passes through the desert. Geography An arid region of canyons, volcanic rock, sagebrush and grass makes u ...

, and is home to the South Fork Owyhee River Recreation Area. Josephine Reservoir, a small

reservoir A reservoir (; ) is an enlarged lake behind a dam, usually built to water storage, store fresh water, often doubling for hydroelectric power generation. Reservoirs are created by controlling a watercourse that drains an existing body of wa ...

, Hat Peak, and the

Duck Valley Indian Reservation The Duck Valley Indian Reservation () was established in the 19th century for the federally recognized Shoshone- Paiute Tribe. It is isolated in the high desert of the western United States, and lies on the state line, the 42nd parallel, betwee ...

are at the eastern perimeter of the Y P Desert.

References

*''Nevada Atlas and Gazetteer'', 2001, pg. 22
USGS Feature Detail Report #1USGS Feature Detail Report #2

USGS US Topo 7.5-minute map
Deserts of Idaho Deserts of Nevada Deserts and xeric shrublands in the United States Ecoregions of the United States Northwestern United States Great Basin deserts Deserts of the United States Protected areas of Owyhee County, Idaho Protected areas of Elko County, Nevada Bureau of Land Management areas in Idaho Bureau of Land Management areas in Nevada {{OwyheeCountyID-geo-stub