The Apache Box COA spans approximately 14,021 ha (34,647 ac) in southwestern New Mexico and is located north of Verdin and the lower Gila River, west of Cliff, and at the southern tip of the Gila National Forest. This COA includes parts of the Apache Box Wilderness Study Area.

The majority (~63%) of the land in this COA is privately owned, with 15% managed by the BLM, 10.5% by the USFS, and 11.5% by the SLO. Approximately 15% of this COA is currently protected.

The COA supports 14 native vegetation habitats, two ruderal or introduced vegetation types, and agricultural vegetation and developed and urban areas. The dominant habitats are Madrean Lowland Evergreen Woodland (61%) and Chihuahuan Semi-Desert Grassland (16%). Perennial aquatic habitats include 38 km (24 mi) of warm-water streams.

A total of 41 SGCN are found (either observed or with potential habitat) within the COA, including 10 classified as Conservation Impact Species (I) and eight as Current Focal Species (F). Much of this COA, and surrounding areas, may represent a climate refugia for the banded rock rattlesnake (Crotalus lepidus klauberi) through 2075 or may become suitable for this species over the same timeframe (NHNM 2024). This COA has very high potential to contain macroclimate refugia for terrestrial species in general and some potential to contain microclimate refugia for mammals.

Habitat Name

Habitat Size in Hectares

  • Agricultural Vegetation

    0.5

  • Arid West Interior Freshwater Emergent Marsh

    1

  • Chihuahuan Ruderal Grassland

    36

  • Chihuahuan Semi-Desert Grassland

    2281

  • Cliff, Scree, and Rock Vegetation

    1395

  • Desert Alkali-Saline Wetland

    121

  • Developed and Urban

    2

  • Introduced Riparian Vegetation

    3

  • Madrean Lowland Evergreen Woodland

    8587

  • Madrean Montane Forest and Woodland

    131

  • Montane-Subalpine Wet Shrubland and Wet Meadow

    0.3

  • Rocky Mountain Lower Montane Forest

    84

  • Rocky Mountain Montane Riparian Forest

    2

  • Rocky Mountain Montane Shrubland

    4

  • Southwest Lowland Riparian Forest

    347

  • Southwest Lowland Riparian Shrubland

    0.2

  • Warm Interior Chaparral

    968

  • Warm-Desert Arroyo Riparian Scrub

    24

Species (SGCN)


Arizona Black Rattlesnake
Crotalus cerberus
Arizona Toad
Anaxyrus microscaphus microscaphus
Arizona Treefrog
Hyla wrightorum
Banded Rock Rattlesnake
Crotalus lepidus klauberi
Bank Swallow
Riparia riparia riparia
Black-chinned Sparrow
Spizella atrogularis evura
Black-throated Gray Warbler
Setophaga nigrescens
Cassin's Finch
Haemorhous cassinii
Chestnut-collared Longspur
Calcarius ornatus
Chiricahua Leopard Frog
Lithobates chiricahuensis
Clark's Nutcracker
Nucifraga columbiana
Common Nighthawk
Chordeiles minor
Desert Sucker
Catostomus clarkii
Elegant Trogon
Trogon elegans canescens
Elf Owl
Micrathene whitneyi whitneyi
Evening Grosbeak
Coccothraustes vespertinus
Flammulated Owl
Psiloscops flammeolus
Gila Monster
Heloderma suspectum
Gila Woodpecker
Melanerpes uropygialis uropygialis
Grace's Warbler
Setophaga graciae
Gray Vireo
Vireo vicinior
Jaguar
Panthera onca arizonensis
Juniper Titmouse
Baeolophus ridgwayi
Loggerhead Shrike
Lanius ludovicianus
Lowland Leopard Frog
Lithobates yavapaiensis
Lucifer Hummingbird
Calothorax lucifer
Lucy's Warbler
Leiothlypis luciae
Mexican Gray Wolf
Canis lupus baileyi
Mexican Spotted Owl
Strix occidentalis lucida
Olive-sided Flycatcher
Contopus cooperi
Pinyon Jay
Gymnorhinus cyanocephalus
Plains Leopard Frog
Lithobates blairi
Pygmy Nuthatch
Sitta pygmaea melanotis
Red-faced Warbler
Cardellina rubrifrons
Slevin's Bunchgrass Lizard
Sceloporus slevini
Sonoran Mud Turtle
Kinosternon sonoriense sonoriense
Sonora Sucker
Catostomus insignis
Spikedace
Meda fulgida
Spotted Bat
Euderma maculatum
Thick-billed Longspur
Rhynchophanes mccownii
Vesper Sparrow
Pooecetes gramineus
Virginia's Warbler
Leiothlypis virginiae
Western Bluebird
Sialia mexicana bairdi