U.S. Fish and Wildlife Service (USFWS). 13 June 2002. Listing of the Chiricahua leopard frog (Rana chiricahuensis). Federal Register 67(114):40790-40811.

Ward, D. L., O. E. Maughan, S. A. Bonar, and W. J. Matter. 2002. Effects of temperature, fish length, and exercise on swimming performance of age-0 flannelmouth sucker. Transactions of the American Fisheries Society 131:492-497.

Platania, S. 2002. Summary information on Rio Grande silvery minnow and Pecos bluntnose shiner. . 36 p.

Arizona Game and Fish Department. 2002. Trifolium neurophyllum. Unpublished abstract compiled and edited by the Heritage Data Management System, Arizona Game and Fish Department, Phoenix, Arizona. 3 pp.

Pittenger, J. 2002. Gila trout (Oncorhynchus gilae) (third revision) Recovery Plan. U.S. Fish and Wildlife Service.. 62 p.

Hoffman, S. W., J. P. Smith, and T. D. Meehan. 2002. Breeding grounds, winter ranges, and migratory routes of raptors in the Mountain West. J. Raptor Res. 36: 97-110.

U.S. Fish and Wildlife Service. 2002. Endangered and Threatened Wildlife and Plants; Designation of critical habitat for the Rio Grande silvery minnow; Proposed rule. U.S. Federal Register. 67(109):39206-39235.

Redenbach, Z., and E. B. Taylor. 2002. Evidence for historical introgression along a contact zone between two species of char (Pisces: Salmonidae) in northwestern North America. Evolution 56:1021-1035.

Walsh, B., compiler. 2002. Version: 1 January 2002. The moths of southeastern Arizona. Center for Insect Science, University of Arizona, Tucson. Online. Available: http://nitro.biosci.arizona.edu/zeeb/butterflies/mothlist.html.

Pyle, R.M. 2002. Butterflies of Cascadia. Seattle Audubon Society, Seattle, Washington. 420 pp.

Davis, D. 2002. Survey for active lesser prairie-chicken leks: Spring 2002. New Mexico Department of Game and Fish. 19p.

Rosmarino, N, N. Alley, M. Schoustra, K. Stade, and J.P. Oliva. 2002. Petition to the U.S. Fish and Wildlife Service to revise the Critical Habitat Designation for the Northern Aplomado Falcon. Forest Guardians, Santa Fe, NM.. 82 p.

Ruth, J. 2002. Burrowing owl (Athene cunicularia) occurences from Hidalgo County, NM. . 2 p.

Martinez, J. 2002. The Rio Grande Del Rancho, Stream Inventory Report, Camino Real Ranger District, Carson National Forest, USFS.

Hepworth, D. K., M. J. Ottenbacher, and C. B. Chamberlain. 2001. Occurrence of native Colorado River cutthroat trout (Oncorhynchus clarki pleuriticus) in the Escalante River drainage, Utah. Western North American Naturalist 61:129-138.

U.S. Fish and Wildlife Service (USFWS). 8 January 2001. Endangered and threatened wildlife and plants: Annual notice of findings on recycled petitions. Federal Register 66(5):1295-1300.

Sidle, J. G., D. H. Johnson, and B. R. Euliss. 2001. Estimated areal extent of colonies of Black-tailed Prairie Dogs in the northern Great Plains. Journal of Mammalogy 82:928-936.

Christman, B. 2001. Factors influencing pair territoriality in the Juniper Titmouse. Condor 103:361-369.

Propst, D. L., A. L. Hobbes, and T. L. Stroh. 2001. Distribution and notes on Zuni bluehead sucker, CATOSTOMUS DISCOBOLUS YARROWI, in New Mexico. Southwestern Naturalist 46:158-170.

Hwang, Y. T., and S. Lariviere. 2001. Mephitis macroura. Mammalian Species 686:1-3.

Walker, J.B. and W. J. Elisens. 2001. A Revision of Salvia Section Heterosphace (Lamiaceae) in Western North America. Botanical Research Institute of Texas.Sida. 19(3):571-589.

Bailey, J. 2001. Review of "Status of the Lesser Prairie-Chicken (Tympanuchus pallidicinctus) on lands administered by the Bureau of Land Management in southeastern New Mexico. By Dr. Troy Best. . 7 p.

Aplomado falcon survey report, April-May 2001.

Ross, D. (2001) Inventory Completion Report, Sensitive Plant Survey, Lincoln National Forest, Field Notes. Project Name: Echinocereus fendleri var. kuenzleri. Guadalupe Ranger District, Lincoln National Forest, USFS. 4 p.

Propst, D.L. (2001) Systematic Investigations of Warmwater Fish Communities, FW-17-RD028. Retrieved from Silver City Ranger District, Gila National Forest, USFS. 35 p.

Ultsch, G. R., G. M. Ward, C. M. LeBerte, B. R. Kuhajda, and E. R. Stewart. 2001. Intergradation and origins of subspecies of the turtle Chrysemys picta: morphological comparisons. Canadian Journal of Zoology 79:485-498.

Egger, Mark. 2001. Email "RE: Castilleja". 1 p.

Brown, D. K., A. A. Echelle, D. L. Propst, J. E. Brooks, and W. L. Fisher. 2001. Catastrophic wildfire and number of populations as factors influencing risk of extinction for Gila trout (Oncorhynchus gilae). Western North American Naturalist 61:139-148.

Best, T. 2001. Status of the Lesser Prairie Chicken (Tympanuchus pallidicinctus) on Lands Administered by the Bureau of Land Management in Southeastern New Mexico. Auburn University, Alabama. 517 pp.

Schwartz, H. R. 2001. Cibola goshawks: 2000.

Minton, S. A., Jr. 2001. Amphibians & reptiles of Indiana. Revised second edition. Indiana Academy of Science, Indianapolis. xiv + 404 pp.

Sivinski, R. 2001. Endangered Plant Study. Sante Fe, NM: New Mexico Forestry Division; Performance and Progress Report E-9-15. 245p.

Ridgely, R. S. and P. J. Greenfield. 2001. The birds of Ecuador: Status, distribution, and taxonomy. Cornell University Press, Ithaca, NY, USA.

DeGruyter, B. (2001) Mexican Spotted Owl Inventory Form. Sandia Ranger District, Cibola National Forest, USFS. 5 p.

Stewart, C. Tapia, R. Camero, A. (2001) Inventory Completion Report, Sensitive Plant Survey, Lincoln National Forest, Field Notes. Project Name: Echinocereus fendleri var. kuenzleri. Guadalupe Ranger Distirct, Lincoln National Forest, USFS. 4 p.

Hoofer, S. R., and R. A. Van Den Bussche. 2001. Phylogenetic relationships of plecotine bats and allies based on mitochondrial ribosomal sequences. Journal of Mammalogy 82:131-137.

Goldberg, S. R. 2001. Reproduction in the ground snake, Sonora semiannulata (Serpentes: Colubridae), from Arizona. Southwestern Naturalist 46:387-391.

Smith, L. J., A. T. Holycross, C. W. Painter, and M. E. Douglas. 2001. Montane rattlesnakes and prescribed fire. Southwestern Naturalist 46:54-61.

Cowie, R.H. 2001c. Invertebrate invasions on Pacific Islands and the replacement of unique native faunas: a synthesis of the land and freshwater snails. Biological Invasions 3: 119-136.

Randi, E., N. Mucci, F. Claro-Hergueta, A. Bonnet, and E.J.P. Douzery. 2001. A mitochondrial DNA control region phylogeny for the Cervidae: speciation in Cervus and its implications for conservation. Animal Conservation 4:1-11.

Kiesecker, J. M., A. R. Blaustein, and C. L. Miller. 2001a. Transfer of a pathogen from fish to amphibians. Conservation Biology 15:1064-1070.

Walton, L. R., H. D. Cluff, P. C. Paquet, and M. A. Ramsay. 2001. Movement patterns of barren-ground wolves in the central Canadian arctic. Journal of Mammalogy 82:867-876.

Davitt, K., S. Folge, R. Grandi, C. Neasel, A. Poet, J. Proctor, S. Roberts, and T. Skeele. 2001. Restoring the prairie dog ecosystem of the Great Plains. Predator Conservation Alliance. Bozeman, Montana.. 27 p.

Frey, E. Storch, D. 2001. Multiple Pass Depletion Trout Surveys, Rio Costillla Creek, Questa Ranger District, Carson National Forest.

Smith, C. I. 2001. The Longhorn Cactus Beetle, Moneilema semipunctatum, Lecont (Coleoptera: Cerambycidae) as a predator of the Mesa Verde Cactus Sclerocactus mesae-verdae (Cactaceae). Museum of Comparative Zoology, Harvard University. 14 p.

Propst, D.L. (2001) Unpublished letter to Scott Posner Containing Fish Collection Records for the San Francisco River Drainage. Retrieved from Silver City Ranger District, Gila National Forest, USFS. 2 p.

Cannings, R. J., and T. Angell. 2001. Western Screech-Owl (Otus kennicottii). In The Birds of North America, No. 597 (A. Poole and F. Gill, editors). The Birds of North America, Inc., Philadelphia, PA. 20 pp.

Bundy, J.M., and K.R. Bestgen. 2001. Confirmation of daily increment deposition in otoliths of young razorback suckers. Southwestern Naturalist 46:34-40.

Chauvin, Y.C., A. Kennedy, and K. Wild. 2001. Survey for Kuenzler's Hedgehog Cactus (Echinocereus fendleri var. kuenzleri). 29 p.

Tellman, B. and R. Jemison. 2001. Riparian wetland research expertise directory. United States department of Agriculture.. 269 p.

Fleischer, R.C. 2001. Taxonomic and Evolutionarily Significant Unit (ESU) Status of Western Yellow-billed Cuckoos (Coccyzus americanus). . 25 p.

Taylor, R. V. 2001. Endangered species management plan for Todsen's pennyroyal at White Sands Missile Range, New Mexico. White Sands Missle Range, Division of Environmental Stewardship.. 63 p.

Jaeger, J. R., B. R. Riddle, R. D. Jennings, and D. F. Bradford. 2001. Rediscovering Rana onca: evidence for phylogenetically distinct leopard frogs from the border region of Nevada, Utah, and Arizona. Copeia 2001:339-354.

Grismer, L. L. 2001. Comments on the taxonomy of gopher snakes from Baja California. Mexico: a rely to Rodriguez-Robles and de Jesus-Escobar. Herpetological Review 32:81-82.

Stark, B.P. and J.W. Kyzar. 2001. Systematics of Nearctic Paraleuctra with description of a new genus (Plecoptera: Leuctridae). Tijdschrift voor Entomologie, 144: 119-135.

Edwards, C. W., C. F. Fulhorst, and R. D. Bradley. 2001. Molecular phylogenetics of the Neotoma albigula species group: further evidence of a paraphyletic assemblage. Journal of Mammology 82:267-279.

Roach, J. L., P. Stapp, B. Van Horne, and M. F. Antolin. 2001. Genetic structure of a metapopulation of Black-tailed Prairie Dogs. Journal of Mammalogy 82:946-959.

Taylor, H. L., C. J. Cole, L. M. Hardy, H. C. Dessauer, C. R. Townsend, J. M. Walker, and J. E. Cordes. 2001. Natural hybridization between the teiid lizards Cnemidophorus tesselatus (parthenogenetic) and C. tigris marmoratus (bisexual): assessment of evo

Kiesecker, J. M., A. R. Blaustein, and L. K. Belden. 2001b. Complex causes of amphibian population declines. Nature 410:681-684.

Wang, D. and J.R. Holsinger. 2001. Systematics of the subterranean amphipod genus Stygobromus (Crangonyctidae) in western North America, with emphasis on species of the hubbsi group. Amphipacifica, 3(2): 39-147.