Earle, J.I. 2004. New records and clarifications of the Pennsylvania stonefly (Plecoptera) fauna, with an annotated list of the stoneflies of Pennsylvania, U.S.A. Entomological News 115(4): 191-200.

Axtell, R. W., and H. M. Smith. 2004. Clarification of name usage for the variable skink, Eumces multivirgatus epipleurotus. Southwestern Naturalist 49:100.

Neville, T. 2004. Mosaic of New Mexico DRGs 1:100,000.

Johnson, K., T. Ostheimer, T. Neville, and J. Smith. 2004. Evaluation of Remote Sensing Methods to Survey for Gunnison's Prairie Dog. Publication No. 04-GTR-264. Natural Heritage New Mexico, Museum of Southwestern Biology, Department of Biology, Universit

Tanner, J. 2004. Documentation of Brack's Fishhook Cactus (Sclerocactus cloveriae ssp. Brackii) within the NOE COM 27 1A well pad.

Stake, M. 2004. Data sheets for surveys of Willow Flycatcher at Blue Water Canyon, Lost Valley, and San Ysidro. Hawks Aloft, Inc.

Goldberg, C. S., B. K. Sullivan, J. H. Malone, and C. R. Schwalbe. 2004. Divergence among barking frogs (Eleutherodactylus augusti) in the southwestern United States. Herpetologica 60:312-320.

New Mexico Department of Game and Fish. 2004. Lesser prairie-chicken lek observations 1996-2004.

Skagen, S.K., C.P. Melcher, and R. Hazelwood. 2004. Migration stopover ecology of western avian populations: A Southwestern migration workshop. U.S. Geological Survey, Biological Resources Discipline.Open-File Report. 2004-1452:1-28.

Christie, K. 2004. Field datasheets for Zuni fleabane (Erigeron rhizomatus) in New Mexico and Arizona, 15 p.

Jameson, E. W., Jr., and H. J. Peeters. 2004. Mammals of California. Revised edition. University of California Press, Berkeley. 429 pp.

Huning, T. (2004) National Forests Northern Goshawk Inventory Form. Sandia Ranger District, Cibola National Forest, USFS. 9 p.

Geluso, K. 2004. Westward expansion of the eastern fox squirrel (Sciurus niger) in northeastern New Mexico and southeastern Colorado. Southwestern Naturalist 49 111-116.

Enderson, E. F., K. B. Bezy, and R. L. Bezy. 2004. Geographic distribution. Eleutherodactylus augusti cactorum. Herpetological Review 35:184.

Tennessen, K. 2004. Hetaerina americana in Florida. Argia, 16(2): 7.

Bosworth, W. R., J. M. Meik, K. Setser, and C. Steele. 2004. The distribution of the ring-necked snake (Diadophis punctatus) in Utah. Herpetological Review 35:238-239.

New Mexico Wilderness Alliance. 2004. New Mexico wilderness alliance BLM wilderness inventory, [2 CDs].

Langiahr, K. Nicolet, T. (2004) Bundled Northern Goshawk Survey Forms for 2004. Smokey Bear Ranger District, Lincoln National Forest, USFS. 463 p.

Tonne, Phil. 2004. Results of rare plant surveys on Carlsbad Caverns National Park proposed sewer line. Natural Heritage New Mexico, University of New Mexico.. 27 p.

Haughland, D. L., and K. W. Larsen. 2004. Ecology of North American red squirrels across contrasting habitats: relating natal dispersal to habitat. Journal of Mammalogy 85:225-236.

Hawks Aloft, Inc. 2004. A spreadsheet of Gunnison's prairie dog localities within the El Malpais. . 1 p.

Stuart, J.N and C.H. Ernst. 2004. Trachemys gaigeae (Hartweg) Mexican Plateau Slider. Catalogue of American Amphibians and Reptiles. :787.1-787.6.

Davis, D. 2004. Survey for active lesser prairie-chicken leks: Spring 2004. New Mexico Department of Game and Fish. 19 p.

Huning, T. (2004) National Forests Northern Goshawk Inventory Form. Sandia Ranger District, Cibola National Forest, USFS. 8 p.

Miller, S., R. Reading, D. Stern, J. Proctor, and B. Haskins. 2004. Colorado prairie dog estimate, preliminary ground-truthing results. Fort Collins, CO: Colorado Division of Wildlife. 8 p.

Gergus, E.W.A., T. W. Reeder, and B. K. Sullivan. 2004. Geographic variation in Hyla wrightorum: advertisement calls, allozymes, mtDNA, and morphology. Copeia 2004:758-769.

Forsyth, R.G. 2004a. Gastrocopta in British Columbia (Mollusca: Pulmmonata: Vertiginidae). The Festivus 36(5): 53-55.

Wethington, A.R. and R. Guralnick. 2004. Are populations of physids from different hot springs different lineages? American Malacological Bulletin, 19(1/2): 135-144.

Bradley, R. D., D. S. Carroll, M. L. Haynie, R. Muñiz Martínez, M. J. Hamilton, and C. W. Kilpatrick. 2004. A new species of Peromyscus from western Mexico. Journal of Mammalogy 85:1184-1193.

Caldwell, C, A. Fuller, W. Gould, P. Turner, and D. Hallford. 2004. Seasonal changes in 17-B estradiol of the Rio Grande chub (Gila pandora) in South-Central New Mexico. The Southwestern Naturalist. 49(3):311-315.

Menke, K and C. Hayes. 2004. Evaluation of the relative suitability of potential jaguar habitat in New Mexico. 30 p.

Unknown, 2004. Carson National Forest Rare Plant Survey, Prepared by Greystone Environmental Consultants, inc. Greenwood Village, Colorado 80111.

Macey, J. R., T. J. Papenfuss, J. V. Kuehl, H. M. Fourcade, and J. L. Boone. 2004. Phylogenetic relationships among amphisbaenian reptiles based on complete mitochondrial genomic sequences. Molecular Phylogenetics and Evolution 33:22-31.

Pittenger, J. 2004. Shapefile of Gunnison's prairie dog colony at Eagle Nest State Park

DeLong, J. and N. Cox. 2004. 2004 gray vireo surveys in the Socorro Resource Area, Central New Mexico. Rio Grande Bird Research Inc., Albuquerque, NM. 15p.

Huning, T. (2004) National Forests Northern Goshawk Inventory Form. Sandia Ranger District, Cibola National Forest, USFS. 11 p.

Rosmarino, Nicole. 2004. Lesser prairie-chicken: the sky really is falling. Forest Guardians.. 22 p.

Brady, R. 2004. Notice of Availability of Draft Programmatic Environmental Impact Statement (DPEIS) on Wind Energy Development on BLM-Administered Lands in the Western United States, Announcement of Public Review Period. Department of the Interior; Bureau

Goldberg, C. S., and C. R. Schwalbe. 2004b. Considerations for monitoring a rare anuran (Eleutherodactylus augusti). Southwestern Naturalist 49:442-448.

Frey, J. K. 2004. Taxonomy and Distribution of the Mammals of New Mexico: An Annotated Checklist. Occasional Papers, Museum, Texas Tech University 240: 1-32.

Gottesman, A.B., P. R. Krausman, M. L. Morrison, and Y. Petryszyn. 2004. Movements and home range of brush mice. Southwestern Naturalist 49:289-294.

White, J.A., P.R. Moosman, C.H. Kilgore, and T.L. Best. 2004. First record of the eastern pipistrelle (Pipistrellus subflavus) from southern New Mexico. The Southwestern Naturalist, 51 (3): 420-422.

Britton, D.K. and R.F. McMahon. 2004. Environmentally and genetically induced shell-shape variation in the freshwater pond snail Physa (Physella) virgata (Gould, 1855). American Malacological Bulletin, 19(1/2): 93-100.

Powell, E.L. 2004. Ecosphere Environmental Services Report on transplanted Brack's cacti at the proposed BP Lobato Gas Com E #1M well pad.

Fragua, S. 2004. Unpublished map of survey locations, mostly concerning Echinocereus fendleri var. kuenzleri.

Unknown (2004) Bundled Mexican Spotted Owl Forms. Lincoln Supervisor's Office, Lincoln National Forest, USFS. 126 p.

Neville, T. 2004. DOQs for portions of Northwest New Mexico used in the 2003-04 Gunnison prairie dog project.

McCafferty, W.P. 2004. Contribution to the systematics of Leucrocuta, Nixe, and related genera (Ephemeroptera: Heptageniidae). Transactions of the American Entomological Society, 130(1): 1-9.

Forest Guardians. 2004. 60-Day notice of intent to sue over the warranted but precluded status of the lesser prairie-chicken under the Endangered Species Act.

Laakso, C. (2004) Inventory and Monitoring, Mexican Spotted Owl, Sacramento Ranger District. Lincoln Supervisor's Office, Lincoln National Forest, USFS. 23 p.

Albert, S., C. A. Ramotnik, and C. G. Schmitt. 2004. Collared peccary range expansion in northwestern New Mexico. Southwestern Naturalist 49:524-528.

Crateau, Adam. 2004. Summary of the biology of Blue Catfish (Ictalurus furcatus) in New Mexico. . 8 p.

Hobert, J. P., C. E. Montgomery, and S. P. Mackessy. 2004. Natural history of the massasauga, Sistrurus catenatus edwardsii, in southeastern Colorado. Southwestern Naturalist 49:321-326.

Grewal, S. K., P. J. Wilson, T. K. Kung, K. Shami, M. T. Theberge, J. B. Theberge, and B. N. White. 2004. A genetic assessment of the eastern wolf (Canis lycaon) in Algonquin Provincial Park. Journal of Mammalogy 85:625-632.

Powell, E.L. 2004. Ecosphere mitigation measures for Brack's fishhook cacti (Sclerocactus cloveriae var. brackii) within BP America Lindsey A LS #1B well pad project.

Neville, T.. 2004. NMARNG in-house GIS layers for Black Mountain Training Area.

Moreno-Valdez, A., R. L. Honeycutt, and W. E. Grant. 2004. Colony dynamics of Leptonycteris nivalis (Mexican long-nosed bat) to flowering Agave in norhern Mexico. Journal of Mammalogy 85:453-459.

Museums Online. 2003. Biodiversity explorer. Web address: http://www.museums.org.za/bio/index.htm. Accessed March 2003.

Marron and Associates, Inc. 2003. US 70/White Sands Missile Range interchange biological survey, Dona Ana County, New Mexico. . 28 p.

Lang, B.K. 2003. Comparative morphological assessment of the Gammarus pecos complex (Crustacea: Amphiopoda) of New Mexico and Texas. Performance report to U.S. Fish and Wildlife Service, Section 6 E-54-1. 62p.