Unit 207, Nevada

Basin-and-range topography with flat to gently rolling desert valleys transitioning to steep, rocky mountain terrain. The Gabbs Valley Range reaches approximately 7,247 ft (2,209 m) at its highest point (Wikipedia); Pilot Mountains peak at approximately 8,885 ft (2,708 m) in Mineral County (Wikipedia). Valley floors sit around 5,000 ft. Terrain is steep and rocky in the mountain ranges, requiring physically demanding foot access from lower-elevation staging areas.

Unit 207 is administered by the BLM Carson City District (Stillwater Field Office). Approximately 99% of the unit is public land (BLM); private inholdings are minimal (roughly 1%). Counties include Mineral, Nye, and Esmeralda. No national forest within the unit. Primary access routes: - US-95 (Luning/Mina corridor) forms the southern approach; State Route 361 runs north from Mina toward Gabbs and is referenced in the NDOW bighorn hunt information sheet as a key access corridor. - Several 2-track dirt roads branch off SR-361 and US-95 providing access into the southern and eastern Gabbs Valley Range. - A network of 2-track dirt roads accesses Volcano Canyon, Santa Fe Spring, Table Mountain, Muller Mountain, New York Canyon, Water Canyon, and Telephone Canyon on Pilot Mountain (per NDOW Hunt Information Sheet for Desert Bighorn Sheep Unit 207). - 4WD or high-clearance vehicles recommended. ATVs require state registration. - No designated wilderness areas within the unit. - Nearest full services (fuel, food, lodging, medical) are in Hawthorne, Nevada. - BLM dispersed camping permitted on public land subject to 14-day limit and 100-yard setback from water sources.

Great Basin desert-steppe dominates the valley floors — big sagebrush (Artemisia tridentata), shadscale, and greasewood on alluvial fans and flats. Mid-elevation slopes support singleleaf pinyon pine (Pinus monophylla) and Utah juniper woodland, which has been expanding due to fire suppression and drought. Rocky ridges and talus areas form the core bighorn sheep habitat. Riparian corridors are limited; wildlife relies heavily on BLM-maintained guzzlers and natural springs. NDOW records indicate several spring developments in the Gabbs Valley Range, including the Santa Fe and Table Mountain water developments.

Mule deer are present at low to moderate densities as part of NDOW Management Area 20; the herd includes both resident animals and migratory deer that can move in from California during winter, though during mild winters some animals may not cross into Nevada. Population trend in recent years has been static at low levels. Pronghorn antelope occupy the valleys and alluvial fans; the MA 20 antelope estimate (units 205-208) was approximately 263 animals per the 2023-24 NDOW Big Game Status Book draft. The herd is described as marginal and stable. Feral horses and burros (Marrietta Burro Range) compete for forage and water and have been documented significantly over AML as of recent years, an ongoing management challenge. Desert bighorn sheep (Nelson/Mojave subspecies) inhabit the steep rocky terrain of the Gabbs Valley Range and Pilot Mountains in unit group 205/207. A 2017 aerial survey classified 462 sheep with a herd estimate of approximately 750 animals. By 2023 the combined 205/207 estimate had declined to approximately 233 animals following poor lamb-production years and some suspected disease-related mortality; the herd is described as being on the way to recovery (per NDOW 2023-24 Big Game Status Book draft). Recommended sheep hunting areas per NDOW include Volcano Canyon, Santa Fe and Table Mountain water developments, Muller Mountain, New York Canyon, Water Canyon, and Telephone Canyon on Pilot Mountain. Mountain lion are present and huntable. Sage grouse, chukar, and Gambel's quail occupy appropriate lower-elevation and transitional habitat. No elk established in this unit.