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

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.

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

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

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.

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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.

U.S. Fish and Wildlife Service, Otero County, The Village of Cloudcroft, and U.S. Forest Service. 2004. Conservation Plan for the Sacramento Mountains Checkerspot Butterfly (Euphydryas anicia cloudcroftii). Albuquerque, New Mexico. 80 p.

Martinez, J. 2004. Ponil/McCrystal Creek Stream Inventory Report, Questa Ranger District, Carson National Forest. USFS

Avatar Environmental, LLC, EDM International, Inc., and Pandion Systems, Inc. 2004. Avian/Communication Tower Collisions. Notice of Inquiry Comment Review by the Federal Communications Commission (FCC). 223 p.

Johnson, K., L. Pierce, and T. Neville. 2004. Field verification of black-tailed prairie dog remote sensing survey in New Mexico, Final Report. Publication No. 04-GTR-261 . Natural Heritage New Mexico, Museum of Southwestern Biology, University of New Mex

Lincoln National Forest. 2004. Letter regarding the status of Argemone pleiacantha ssp. Pinnatisecta within the Lincoln National Forest. . 3 p.

Hovingh, P. 2004. Intermountain freshwater mollusks, USA (Margaritifera, Anodonta, Gonidea, Valvata, Ferrissia): geography, conservation, and fish management implications. Monographs of the Western North American Naturalist, 2: 109-135.

Hart, E. B., M. C. Belt, E. Jordan, and M. W. Gonzalez. 2004. Zapus princeps. Mammalian Species 749:1-7.

Gill, B. 2004. Swift like a fox. Colorado Outdoors 53(5):2-5.

Arbetan, P, T. Neville, and E. Muldavin. 2004. Military training area management units at the New Mexico Army National Guard Camel Tracks Training Area, NM. 04-GTR-263 . Natural Heritage New Mexico, Museum of Southwestern Biology, University of New Mexico

Powell, E.L. 2004. Ecosphere mitigation measures for Brack's fishhook cacti (Sclerocactus cloveriae var. brackii) within BP Mudge Com B #2M well pad.

Pacific Western Technologies, Ltd. 2004. Color aerial photography for the Valle Vidal Minerals Project Area, Carson National Forest, Questa Ranger District in New Mexico. Pacific Western Technologies, Ltd., 7007 Wyoming Blvd NE Bldg. C, Albuquerque, NM.

Niewiarowski, P. H., M. J. Angelletta, and A. D. Leaché. 2004. Phylogenetic comparative analysis of life-history variation among populations of the lizard Sceloporus undulatus: an example and prognosis. Evolution 58:619-633.

Geo-Marine, Inc. 2004. Bald Eagle (Haliaeetus leucocephalus) Gila National Forest. Annual report for U.S. Fish and Wildlife Service, TE-010472-5.

Rosmarino, N. 2004. Petition to the U.S. Fish and Wildlife Service to list the Gunnison's prairie dog as an Endangered or Threatened Species under the Endangered Species Act, and to Designate Critical Habitat. Primary petitioner: Forest Guardians, Santa

Johnson, K, B. Hamilton, G. Sadoti, T. Neville, and P. Neville. 2004. Habitat use and nest site selection by nesting lesser prairie-chickens in Southeastern New Mexico. The Southwestern Naturalist. 49:334-343.

Akcakaya, H.R., V.C. Radeloff, D.J. Mladenoff, and H.S. He. 2004. Integrating landscape and metapopulation modeling approaches: Viability of the Sharp-tailed Grouse in a dynamic landscape. Conservation Biology, Volume 18, No. 2, 526-537.

Milford, E. and E. Muldavin. 2004. River bars of the Middle Rio Grande, A comparative study of plant and arthropod diversity. Natural Heritage New Mexico Publ. No. 04-GTR-269. Natural Heritage New Mexico, University of New Mexico, Albuquerque, NM. 74 p.

Sivinski, R. 2004. Endangered Plant Study. Sante Fe, NM: New Mexico Forestry Division; Performance and Progress Report E-9-18. 42p.

Jones, C. A., and C. N. Baxter. 2004. Thomomys bottae. Mammalian Species 742:1-14.

Hargrave, C. W., and K. B. Gido. 2004. Evidence of reproduction by exotic grass carp in the Red and Washita rivers, Oklahoma. Southwestern Naturalist 49:89-93.

Gehring, T. M., and R. K. Swihart. 2004. Home range and movements of long-tailed weasels in a landscape fragmented by agriculture. Journal of Mammalogy 85:79-86.