Gila Lower Box
Status: Identified Area: unspecified acres (unspecified hectares)
County: Grant Elevation: 3940 feet (1200 meters)
Town: Lordsburg Location: 32°40’N, 108°53’W
Ownership Bureau of Land Management, Las Cruces Area Office, (505) 525-4300
Habitats Forest (riparian), Rocks (canyon), Desert
Land-use Nature conservation
Threats None noted
Site Criteria State conservation species (D1), State species in rare/unique habitat (D3)
Site Description Located northwest of Lordsburg, the Lower Gila Box is managed as a biological Area of Critical Environment Concern by the Bureau of Land Management. Vegetation consists of Fremont Cottonwood, Arizona Sycamore, Seep, Desert, and Gooding willow, Netleaf Hackberry, Boxelder, False-indigo, Velvet Ash, Arizona Walnut, Western Soapberry, and Emory and Gray Scrub Oak. Shrub species include: Desert Spicebush, Tarbush, Honey Mesquite, and Creosote. In wet years, grasses such as Burro, Tobosa, Bermuda, Knotgrass, and Barnyard grasses flourish here.  The Lower Gila Box is part of the Gila Corridor riparian area. It provides a migration route for neotropical migratory birds. Over 170 different bird species are known to occur here throughout the year.
Birds Along the road are Gambel's and Scaled Quail, Greater Roadrunner, Mexican Jay, Chihuahuan Raven, and White-winged Dove. Whip-poor-will call in the evening and Lesser Nighthawk gather bugs. In riparian areas, Bell's Vireo, Cassin's and Western Kingbird, Yellow-billed Cuckoo, Bridled Titmouse, Verdin, Canyon Wren, Purple Martin, and Black-throated Sparrow live. The scrub provides a home for Bendire's, Curve-billed, Crissal, and Sage Thrasher as well as Blue-gray and Black-tailed Gnatcatcher. Yellow-breasted Chat, Brown-crested Flycatcher, and Southwestern Willow Flycatcher live in willow thickets. Black-chinned, Costa's, Broad-tailed, Rufous, Calliope, and Magnificent Hummingbird spend the summer here, as do Common Black-hawk, Zone-tail Hawk, Bullock's, Hooded, and Scott's Oriole, Painted Redstart, and Vermilion Flycatcher. Gila Woodpecker resides in the Arizona sycamores and big cottonwoods. A wealth of warblers migrate through the area: Black-and-white, Tennessee, Orange-crowned, Nashville, Virginia's, Lucy’s, Yellow, Yellow-rumped, Black-throated Gray, Townsend's, Grace's, and Cape May. Elf Owl and Northern Pygmy-Owl are present but difficult to find.
Conservation Issues Since 1990, the BLM has excluded livestock from grazing along eight miles of the Gila River. Since this restriction has been enforced, signs of positive change are everywhere: new young trees sprouting by the river, new 'meanders' and ox-bows occurring along the river, new areas of vegetation flourishing where none grew before. Not only is this portion of the Box designated as a Wilderness Study Area, it's an Area of Critical Environmental Concern, with guaranteed in stream flows as soon as State law permits. It is closed to vehicle use; sand and gravel excavation/sales; oil and gas exploration; and rights of ways.
Conservation Plan  
Monitor(s) None assigned.
Nominator None listed
Sources  
Links  
Directions To reach the Lower Gila Box, drive 2 miles north of Lordsburg on US-70 and turn right on NM-464. Continue 14.1 miles on NM-464 to a point 50 feet south of the Grant County/Hidalgo County sign. Turn left (west) on the only dirt road in the vicinity (Nichols Canyon Road). Drive 3.6 miles and turn right (north) at the first gravel crossroad. Continue another 4.9 miles to the BLM sign for the site. Continue 0.8 miles to the river and park in the designated parking area. Caution: Before you head out, be sure to fuel up, bring water, and provisions. The Lower Gila Box is in a highly remote location, and there are no services beyond Lordsburg.
Species Year Status Population Sources Criteria
Bell's Vireo   Breeding     D1
Bendire's Thrasher   Breeding     D1
Black-tailed Gnatcatcher   Breeding     D1
Black-throated Gray Warbler   Passage     D1
Brown-crested Flycatcher   Breeding     D1
Common Black-Hawk   Breeding     D1
Elf Owl   Breeding     D1
Gila Woodpecker   Resident     D1
Grace's Warbler   Passage     D1
Gambel's Quail   Resident     D1
Hooded Oriole   Breeding     D1
Lucy's Warbler   Passage     D1
Scott's Oriole   Breeding     D1
Virginia's Warbler   Passage     D1
Whip-poor-will   Breeding     D1
Yellow-billed Cuckoo   Breeding     D1
Zone-tailed Hawk   Breeding     D1

Last Updated 4/6/07