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.

Harris, J. H., and P. Leitner. 2004. Home-range size and use of space by adult Mohave ground squirrels, Spermophilus mohavensis. Journal of Mammalogy 85:517-523.

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

Huning, T. (2004) 2004 Mexican Spotted Owl Suvey Form. Sandia Ranger District, Cibola National Forest, USFS. 5 p.

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

Pronatura, The Nature Conservancy, and World Wildlife Fund. 2004. Ecoregional conservation assessment of the Chihuahuan Desert, 2nd edition. . 102 p.

Goldberg, C. A., and C. R. Schwalbe. 2004a. Habitat use and spatial structure of a barking frog (Eleutherodactylus augusti) population in southeastern Arizona. Journal of Herpetology 38:305-312.

Pierce, L. 2004. Field notes and map of active black-tailed prairie dog towns in eastern New Mexico. . 2 p.

Arbetan, P and E. Muldavin. 2004. Report of gray vireo surveys and monitoring at the New Mexico Army National Guard Camel Tracks Training Area. Natural Heritage New Mexico Publ. No. 04-GTR-277. Natural Heritage New Mexico, University of New Mexico, Albuqu

Tonne, P. 2004. Results of rare plant surveys on Carlsbad Caverns National Park Walnut Canyon entrance road. Natural Heritage New Mexico, University of New Mexico, Albuquerque, New Mexico.. 42 p.

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

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 Unpublished map of survey locations, moslty concerning Echinocereus fendleri var.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

Milford, E, E. Muldavin, Y. Chauvin, A. Browder, and S. Sekscienski. 2004. Santa Fe river riparian vegetation monitoring, Report 2003. Natural Heritage New Mexico, University of New Mexico.. 51 p.

Kyle, C. J., R. D. Weir, N. J. Newhouse, H. Davis, and C. Strobeck. 2004. Genetic structure of sensitive and endangered northwestern badger populations (Taxidea taxus taxus and T. t. jeffersonii). Journal of Mammalogy 85:633-639.

Hazard, L. C., and D. J. Morafka. 2004. Characteristics of burrows used by juvenile and neonate desert tortoises (Gopherus agassizii) during hibernation. Journal of Herpetology 38:443-447.

Hoffman, E. A., and M. S. Blouin. 2004. Evolutionary history of the northern leopard frog: reconstruction of phylogeny, phylogeography, and historical changes in population demography from mitochondrial DNA. Evolution 58:145-159.

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

Huning, T. (2004) National Forests Northern Goshawk Inventory Form. Sandia Ranger District, Cibola National Forest, USFS. 3 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.

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.

Chauvin, Y and P. Arbetan. 2004. Noxious weed statement for the New Mexico Army National Guard - 2003. Natural Heritage New Mexico, University of New Mexico, Albuquerque. 15 p.

Unknown (2004) FY 2004 Enchinocereus var. fendleri kuenzleri Cactus Survey, T23S/R20E, Sections 33,34,35,36,3,2,1 & 11. Retrieved from Guadalupe Ranger Distict, Lincoln National Forest, USFS. 2 p.

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

USDI Fish and Wildlife Service. 2004. Draft Environmental Assessment for Designation of Critical Habitat for the Mexican Spotted Owl. U.S. Fish and Wildlife Service, Region 2, Albuquerque, New Mexico. 60 p.

Finch, D. 2004. Assessment of grassland ecosystem conditions in the Southwestern United States. Volume 1. Gen. Tech. Rep. RMRS-GTR-135-vol. 1. Fort Collins, CO: U.S. Department of Agriculture, Forest Servie, Rocky Mountain Research Station. 167 p.

Muldavin, E, Y. Chauvin, A. Browder, and T. Neville. 2004. A vegetation survey and map of Fort Union National Monument, New Mexico. Publication No. 04-GTR-265 . Natural Heritage New Mexico, Museum of Southwestern Biology, University of New Mexico. 37 p.

Pezold, F. 2004a. Phylogenetic analysis of the genus Gobionellus (Teleostei: Gobiidae). Copeia 2004:260-280.

Houghton, D.C. 2004. "Supermale" caddisflies (Trichoptera: Hydropsychidae, Philopotamidae) from the north central United States. Entomological News, 115(3): 129-134.

Kostecke, R. M., K. Ellison, and S. G. Summers. 2004. Continued range expansion by bronzed cowbirds in the southwestern United States. Southwestern Naturalist 49:487-492.

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.

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

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

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.

Schwartz, Susan Savitt. 2004. Proceedings of the wind energy and birds/bats workshop: Understanding and resolving bird and bat impacts. Washington, DC. May 18-19. Prepared by RESOLVE, Inc., Washington, D.C... 132 p.

U.S. Fish and Wildlife Service (USFWS). 2004. Trumpeter swan survey of the Rocky Mountain population, U.S. breeding segment, fall 2004. U.S. Fish and Wildlife Service, Migratory Birds and State Programs, Mountain-Prairie Region Lakewood, Colorado.

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

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

Bouzat, J. and K. Johnson. 2004. Genetic structure among closely spaced leks in a peripheral population of lesser prairie-chickens. Blackwell Publishing Ltd.Molecular Ecology. 13:499-505.

Muldavin, E, C. S. Crawford, and N. Umbreit. 2004. The Albuquerque overbank project, A model for large river riparian restoration in the southwest. Natural Heritage New Mexico Publ. No. 04-GTR-274. Natural Heritage New Mexico, University of New Mexico, Al

Plummer, M. V. 2004. Seasonal inactivity of the desert box turtle, Terrapene ornata luteola, at the species' southwestern range limit in Arizona. Journal of Herpetology 38:589-593.

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

Mendonça, A. S. M. Hartz, and A. Kindel. 2004. Foraging behavior of the White-browed (Basileuterus leucoblepharus) and the Golden-crowned (B. culicivorus) Warblers in a semideciduous forest in southern Brazil. Ornitologia Neotropical 15:5-16.

Huning, T. (2004) National Forests Northern Goshawk Inventory Form. Sandia Ranger District, Cibola National Forest, USFS. 13 p.

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.

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.

Sherman, J. 2004. Eriogonum gypsophilum EO's 5 and 6. . 1 p.

Schreuder, H., R. Ernst, and H. Ramirez-Maldonado. 2004. Statistical techniques for sampling and monitoring natural resources. Gen. Tech. Rep. RMRS-GTR-126. Fort Collins, CO: U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station.

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. 11 p.

Anderson, C. R., F. G. Lindzey, and D. B. McDonald. 2004. Genetic structure of cougar populations across the Wyoming Basin: metapopulation or megapopulation. Journal of Mammalogy 85:1207-1214.

Rehmeier, R. L., G. A. Kaufman, and D. W. Kaufman. 2004. Long-distance movements of the deer mouse in tallgrass prairie. Journal of Mammalogy 85:562-568.

Jorgensen, P. M. 2004. A new North American species of the lichen genus Staurolemma (Collemataceae). Bryologist 107(3):393-394.

Moriarty, E. C., and D. C. Cannatella. 2004. Phylogenetic relationships of the North American chorus frogs (Pseudacris: Hylidae). Molecular Phylogenetics and Evolution 30:409-420.

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

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.

Turner, T. 2004. Email about occurrence of Ictalurus furcatus in Rio Grande. . 1 p.

Sivinski, R.. 2004. Email about a specimen collected for Helianthus paradoxus. . 1 p.