Bosque del Apache NWR
Status: Identified Area: 57191 acres (23145 hectares)
County: Socorro Elevation: 4540-6272 feet (1385-1900 meters)
Town: Socorro Location: 33°48.28’N, 106°53.44’W
Ownership US Fish and Wildlife Service, P.O. Box 1246, Socorro NM 87801
Habitats Artificial ponds, Cottonwood bosque, Grass/shrubland, Desert, Marsh
Land-use Nature conservation/research
Threats Saltcedar, Wildlife disturbance, Drought, Fire
Site Criteria State conservation species (D1), State wading birds (D4iii), State waterbirds (D4ii)
Site Description Bosque del Apache is one of the most spectacular national wildlife refuges in North America. The 57191 acre refuge straddles the Rio Grande valley in Socorro County, NM. Within the refuge borders lie three wilderness areas totaling 30850 acres, most of which is desert scrub/mesquite and grassland habitat.  Other habitat types include: marsh - 2000 acres, river - 66 acres, croplands - 1300 acres, grasslands - 24800 acres, brush - 3000 acres, desert - 24900 acres, forest - 1300 acres.

The refuge receives 7 inches of precipitation annually, mostly in the form of rain. Temperatures range from 0 to 100 degrees Fahrenheit. The foothills and mesas are typically high desert with sandhill mesquite and grassland bajadas leading to lower elevations. Artificially created marshes replace natural wetlands lost with the development of reservoirs, causing channelization of the Rio Grande.
Birds Over 340 species of birds live here. During winter, there are huge flocks of Snow Geese and Sandhill Cranes; dabbler ducks abound (35000+). Black-throated and Sage Sparrows can be found in the drier areas; and raptors including Bald Eagles and Ferruginous Hawks are present. During summer look for Vermillion Flycatcher and Lucy's Warbler (both at the northern edge of their range), Lesser Nighthawk, Yellow-billed Cuckoo and Willow Flycatcher. Migration brings shorebirds as well as migrating passerines.
Conservation Issues Removal of salt cedar
Restoration of cottonwood/willow community
Build and maintain fire breaks
Restore native flora
Conservation Plan  
Monitor(s) None assigned.
Nominator: Mike Oldham, Biological Technician, Bosque del Apache National Wildlife Refuge, P.O. Box 1246, Socorro, NM, 87801
Sources Field office weekly surveys
Mid-winter waterfowl survey
Southwest Willow Flycatcher surveys (SWF)
Christmas Bird Counts NMBD 96-104 (CBC)
Links Bosque del Apache NWR
Friends of Bosque del Apache
eBird New Mexico Hot Spot
Directions Take I-25 south from Socorro and take the San Antonio exit (US-380). Turn south at the flashing stop light in San Antonio onto NM-1 and continue to the refuge headquarters.
Species Year Status Population Source Criteria
Bald Eagle 95-04 Winter 17 individuals average, 35 individuals maximum CBC D1
Brewer's Sparrow 95-04 Winter 82 individuals average, 290 individuals maximum CBC D1
Crissal Thrasher 95-04 Winter 3 individuals average, 10 individuals maximum CBC D1
Ferruginous Hawk 95-04 Winter 2 individuals average, 4 individuals maximum CBC D1
Gambel's Quail 95-04 Winter 73 individuals average, 152 individuals maximum CBC D1
Green-tailed Towhee 95-04 Winter 1 individual average, 4 individuals maximum CBC D1
Mallard 95-04 Winter 7166 individuals average, 25629 individuals maximum CBC D4ii
Marsh Wren 95-04 Winter 25 individuals average, 40 individuals maximum CBC D1
Mountain Bluebird 95-04 Winter 20 individuals average, 95 individuals maximum CBC D1
Neotropic Cormorant 95-04 Winter 20 individuals average, 66 individuals maximum CBC D1
Sage Sparrow 95-04 Winter 40 individuals average, 92 individuals maximum CBC D1
Sandhill Crane 95-04 Winter 10252 individuals average, 12500 individuals maximum CBC D4iii
Savannah Sparrow 95-04 Winter 32 individuals average, 123 individuals maximum CBC D1
Snow Goose 95-04 Winter 18946 individuals average, 30675 individuals maximum CBC D4ii
Townsend's Solitaire 95-04 Winter 2 individuals average, 7 individuals maximum CBC D1
Verdin 95-04 Winter 7 individuals average, 12 individuals maximum CBC D1
Western Bluebird 95-04 Winter 7 individuals average, 27 individuals maximum CBC D1
Willow Flycatcher   Breeding 3-6 individuals SWF D1
Wading birds (other) 95-04 Winter 36 individuals average CBC D4iii
Waterbirds (other) 95-04 Winter 3552 individuals average CBC D4ii
   

Last Updated 11/13/07