The Upper Rio Grande COA spans approximately 41,676 ha (102,984 ac) and extends from the Pueblo of Santo Domingo to about 50 km (31 mi) upstream of Española. It encompasses portions of the Rio Grande corridor along with surrounding upland areas.

Land ownership within this COA is diverse, with 40% managed by Tribal entities. The BLM oversees 21% while 14% is privately owned. The NPS manages 10%, the USFS 9%, the US Department of Energy 4%, and the SLO 1%. This COA also encompasses two Important Bird Areas: Bandelier National Monument and Los Luceros. Approximately 40% of the COA is currently protected.

The COA supports 17 native vegetation habitats, two ruderal or introduced vegetation types, and agricultural vegetation, barren areas, developed and urban spaces, and open water. The dominant habitat is Rocky Mountain Piñon-Juniper Woodland (31%), followed by Intermountain Tall Sagebrush Shrubland (18%) and Intermountain Dry Shrubland and Grassland (13%), which are also prevalent upland habitats within the COA. The riparian corridor is primarily composed of Southwest Lowland Riparian Forest (6% of total COA). Additionally, given its relatively urban setting, this COA includes 9% developed and urban spaces and 7% agricultural vegetation. Perennial aquatic habitats within the COA include 71 km (44 mi) of warm-water streams, 84 km (52 mi) of cold-water streams, and 489 ha (1,209 ac) of warm-water reservoirs.

A total of 53 SGCN are found (either observed or with potential habitat) within the COA, including 13 classified as Conservation Impact Species (I) and 10 as Current Focal Species (F). Upper and central portions of this COA may represent a climate refugia for the gray vireo (Vireo vicinior) through 2075, and areas directly east and west of this COA may become suitable for this species over the next 50 years (NHNM 2024). This COA has high potential to contain microclimate refugia for birds in general and mammals and some potential to contain microclimate refugia for amphibians and cold-water fish and macroclimate refugia for terrestrial species in general.

Habitat Name

Habitat Size in Hectares

  • Agricultural Vegetation

    2860

  • Arid West Interior Freshwater Emergent Marsh

    230

  • Barren

    52

  • Cliff, Scree, and Rock Vegetation

    89

  • Colorado Plateau Cool Semi-Desert Ruderal Grassland

    318

  • Colorado Plateau Piñon-Juniper Woodland

    324

  • Desert Alkali-Saline Wetland

    778

  • Developed and Urban

    3769

  • Intermountain Arroyo Riparian Scrub

    217

  • Intermountain Dry Shrubland and Grassland

    5561

  • Intermountain Dwarf Sagebrush Shrubland

    564

  • Intermountain Saltbush Shrubland

    555

  • Intermountain Tall Sagebrush Shrubland

    7361

  • Introduced Riparian Vegetation

    706

  • Montane-Subalpine Wet Shrubland and Wet Meadow

    415

  • Open Water

    1196

  • Rocky Mountain Lower Montane Forest

    238

  • Rocky Mountain Montane Riparian Forest

    36

  • Rocky Mountain Montane Shrubland

    1103

  • Rocky Mountain Piñon-Juniper Woodland

    12866

  • Rocky Mountain Subalpine-Montane Meadow and Grassland

    66

  • Southwest Lowland Riparian Forest

    2395

  • Southwest Lowland Riparian Shrubland

    3

Species (SGCN)


Bald Eagle
Haliaeetus leucocephalus
Band-tailed Pigeon
Patagioenas fasciata
Bank Swallow
Riparia riparia riparia
Bendire's Thrasher
Toxostoma bendirei
Black-throated Gray Warbler
Setophaga nigrescens
Boreal Chorus Frog
Pseudacris maculata
Cassin's Finch
Haemorhous cassinii
Chestnut-collared Longspur
Calcarius ornatus
Clark's Grebe
Aechmophorus clarkii
Clark's Nutcracker
Nucifraga columbiana
Common Nighthawk
Chordeiles minor
Evening Grosbeak
Coccothraustes vespertinus
Flammulated Owl
Psiloscops flammeolus
Golden Eagle
Aquila chrysaetos canadensis
Grace's Warbler
Setophaga graciae
Gray-checkered Whiptail
Aspidoscelis dixoni
Gray Vireo
Vireo vicinior
Gunnison's prairie dog
Cynomys gunnisoni
Jemez Mountains Salamander
Plethodon neomexicanus
Jemez Woodlandsnail
Ashmunella ashmuni
Juniper Titmouse
Baeolophus ridgwayi
Lewis's Woodpecker
Melanerpes lewis
Loggerhead Shrike
Lanius ludovicianus
Long-billed Curlew
Numenius americanus americanus
Meadow Jumping Mouse
Zapus luteus luteus
Mexican Spotted Owl
Strix occidentalis lucida
Monarch
Danaus plexippus
Morrison's Bumble Bee
Bombus morrisoni
Mountain Plover
Charadrius montanus
Northern Beardless-Tyrannulet
Camptostoma imberbe ridgwayi
Northern Leopard Frog
Lithobates pipiens
Olive-sided Flycatcher
Contopus cooperi
Pinyon Jay
Gymnorhinus cyanocephalus
Plains Leopard Frog
Lithobates blairi
Pygmy Nuthatch
Sitta pygmaea melanotis
Rio Grande Chub
Gila pandora
Rio Grande Cutthroat Trout
Oncorhynchus clarkii virginalis
Rio Grande Shiner
Notropis jemezanus
Rio Grande Silvery Minnow
Hybognathus amarus
Rio Grande Sucker
Catostomus plebeius
Sacramento Mountains Borer Moth
Papaipema dribi
Sage Thrasher
Oreoscoptes montanus
Southern Plains Bumble Bee
Bombus fraternus
Southwestern Willow Flycatcher
Empidonax traillii extimus
Speckled Chub
Macrhybopsis aestivalis
Spotted Bat
Euderma maculatum
Vesper Sparrow
Pooecetes gramineus
Virginia's Warbler
Leiothlypis virginiae
Western Bluebird
Sialia mexicana bairdi
Western Massasauga
Sistrurus tergeminus
Williamson's Sapsucker
Sphyrapicus thyroideus nataliae
Yellow-bellied Water Snake
Nerodia erythrogaster transversa
Yellow-billed Cuckoo
Coccyzus americanus occidentalis