Jagnow, D. 2001. Hibernating bat count at Torgac Cave. Report to Bureau of Land Management, 3 p.

Armstrong, M. P., D. Frymire, and E. J. Zimmerer. 2001. Analysis of sympatric populations of Lampropeltis triangulum syspila and Lampropeltis triangulum elapsoides, in western Kentucky and adjacent Tennessee with relation to the taxonomic status of the sc

Ashton, K. G., and A. de Queiroz. 2001. Molecular systematics of the western rattlesnake, Crotalus viridis (Viperidae), with comments on the utility of the D-loop in phylogenetic studies of snakes. Molecular Phylogenetics and Evolution 21:176-189.

Nikula, B.J., J.L. Sones, and J.R. Trimble. 2001. New and notable records of Odonata from Massachusetts. Northeastern Naturalist, 8(3): 337-342.

Bronikowski, A. M., and S. J. Arnold. 2001. Cytochrome b phylogeny does not match subspecific classification in the western terrestrial garter snake, Thamnophis elegans. Copeia 2001:508-513.

Parris, M. J., C. W. Laird, and R. D. Semlitsch. 2001. Differential predation on experimental populations of parental and hybrid leopard frog (Rana blairi and Rana sphenocephala) larvae. Journal of Herpetology 35:479-485.

Lomolino, M. V., and G. A. Smith. 2001. Dynamic biogeography of prairie dog (CYNOMYS LUDOVICIANUS) towns near the edge of their range. Journal of Mammalogy 82:937-945.

Hawks Aloft, Inc. 2001. Breeding Bird Surveys in the Albuquerque Field Office Area of the Bureau of Land Management. 57 p.

Paul, L.W. Fragua, S. (2001) Inventory Completion Report, Sensitive Plant Survey, Lincoln National Forest, Field Notes. Chrysothamnus nauseosus ssp. texensis (Rabbit Bush). Guadalupe RD, Lincoln NF, USFS. 7 p.

Ward, R. Meissener, J. Ross, D. Hewitt, A. Prinns, T. Fragua, A. (2001) Sensitive Plant Site Report, Population Site Report, Lincoln National Forest, Field Notes. Guadalupe Ranger District, Lincoln National Forest, USFS. 4 p.

Williams, S.O., III. 2001. Notes from a conversation between S.O. Williams and C. K. Frazier, 2001-04-05, concerning species in our ET not on the 2000 Birds of New Mexico Checklist.

Pavlacky, D. C., Jr., and S. H. Anderson. 2001. Habitat preferences of pinyon-juniper specialists near the limit of their geographic range. Condor 103:322-331.

Beck, K.G. 2001. Biology and Management of the Toadflaxes. Natural Resources Seris Range No. 3.114. Colorado State University Cooperative Extension. Available ONLINE: www.ext.colostate.edu. Accessed 2004.

Johnson, K. P., S. de Kort, K. Dinwoodey, A. C. Mateman, C. ten Cate, C. M. Lessells, and Dale H. Clayton. 2001. A molecular phylogeny of the dove genera STREPTOPELIA and COLUMBA. Auk 118:874-887.

Logan, K. A., and L. L. Sweanor. 2001. Desert puma: evolutionary ecology and conservation of an enduring carnivore. Island Press, Covelo, California. 463 pp.

S01XXXUSNMUS, Legacy reference. Physical copy not yet located.

Long, B. J. 2001. The distribution of American marten in Northern New Mexico, June 1997 through June 2001. Santa Fe, New Mexico. 24 pages.

Baker, Marc. 2004. Phenetic analysis of Coryphantha, section Robustispina, part 1: stem characters. United States Forest Service (USFS) Regional Office, Albuquerque, NM. p. 22.

Porch, D. Romero, S. Gehrke, C. Harig, K. Montoya, J. Vigil, J. Castillo, J. (2001) Inventory Completion Report, Sensitive Plant Survey, Lincoln National Forest, Field Notes. Project Name: Echinocereus fendleri var. kuenzleri. Guadalupe Ranger District, L

Dinerstein, E., D. Olson, E. Dinerstein, D. Olson, J. Atchley, C. Loucks, S. Contreras-Balderas, R. Abell, E. Inigo, E. Enkerlin, C. Williams, and G. Castilleja. 2001. Chihuahuan Ecoregion-Based Conservation in the Chihuahuan Desert: A Biological Assessme

Chartiff. 2001. Chartiff Geolite's 1:24,000 Quads for New Mexico.

Morrison, R. I. G., R. E. Gill, Jr., B. A. Harrington, S. Skagen, G. W. Page, C. L. Gratto-Trevor, and S. M. Haig. 2001. Estimates of shorebird populations in North America. Occasional Paper Number 104, Canadian Wildlife Service, Environment Canada, Ottaw

Harrison, R.L. 2001. Population status and ecology of Swift Fox in New Mexico. Completion report to NM Department of Game and Fish and U.S. Fish and Wildlife Service, Section 6 E-43-3. 82p.

Ashton, K. G., and T. M. Patton. 2001. Movement and reproductive biology of female midget faded rattlesnakes, Crotalus viridis concolor, in Wyoming. Copeia 2001:229-234.

Biggins, D. E., and M. Y. Kosoy. 2001. Influences of introduced plague on North American mammals: implications from ecology of plague in Asia. Journal of Mammalogy 82:906-916.

Rubin, E. S., W. M. Boyce, and V. C. Bleich. 2000. Reproductive strategies of desert bighorn sheep. Journal of Mammalogy 81:769-786.

Stein, B.A., L.S. Kutner, and J.S. Adams. 2000. Precious heritage: the status of biodiversity in the United States. Oxford University Press. 399 p.

Kauffman, D. 2000 Mexican Spotted Owl Inventory Form. USFS.

Propst, D.L. (2000) Memo to San Francisco Sampling Personnel, Subject: Sampling Data. Retrieved from Silver City Ranger District, Gila National Forest, USFS. 7 p.

Bull, E. L. 2000. Vaux's Swift. IN The Oregon Birds Forum, available at: http://www.orst.edu/pubs/birds/index.htm. Accessed 6 February 2001.

Smith, K.G., J.H. Withgott, and P.G. Rodewald. 2000. Red-headed Woodpecker (Melanerpes erythrocephalus). In A. Poole and F. Gill, editors, The Birds of North America. The Birds of North America, Inc., Philadelphia, PA. 18 pp.

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Desert Botanical Garden. 2000. April 5-last update. Desert Botanical Garden's Center for Plant Conservation National Collection: Amsonia tharpii (Tharp's blue star). Online. Available: http://www.dbg.org/Collections/amsonia_tharpii.html. Accessed 2003, Ap

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Unknown (2000) Mexican Spotted Owl Annual Report, Lincoln National Forest, Smokey Bear Ranger District, 2000. Lincoln Supervisor's Office, Lincoln National Forest, USFS. 11 p.

Pashley, D. N., C. J. Beardmore, J. A. Fitzgerald, R. P. Ford, W. C. Hunter, M. S. Morrison, and K. V. Rosenberg. 2000. Partners in Flight: Conservation of the land birds of the United States. American Bird Conservancy, The Plains, VA.

Askins, R. A. 2000. Restoring North America's birds: lessons from landscape ecology. Yale University Press. 320 pp.

Hawks Aloft, Inc. 2000. Nesting, productivity, and food habits of ferruginous hawks as a function of prairie dog towns in Central, Western, and Northwestern New Mexico. Unpublished report submitted to Bureau of Land Management, Socorro and Farmington Di

UNKNOWN, 2000. Mexican Spotted Owl Survey in Carson National Forest

Kane, S. 2000. Research questions about light-colored animals at White Sands.. . 3 p.

Schmitt, G. C.. 2000. Swift fox conservation team annual report. New Mexico Department of Game and Fish.. 74 p.

Bailey, J.A. 2000. Response to "NMDGF Survey for Active Lesser Prairie-Chicken Leks: Spring 2000". 6 p.

Macouzet, T. and P. Escalante-Pliego. 2000. First records of Louisiana Waterthrush (Seiurus motacilla) from Cozumel Island, Quintana Roo, Mexico. Ornitología Neotropical 11: 183-184.

Holt, D. W., and J. L. Petersen. 2000. Northern Pygmy-Owl (Glaucidium gnoma). No. 494 IN A. Poole and F. Gill, eds. The birds of North America. The Birds of North America, Inc., Philadelphia, PA. 24pp.

Leonard, J. A., R. K. Wayne, and A. Cooper. 2000. Population genetics of Ice Age brown bears. Proceedings of the National Academy of Science 97:1651-1654.

Keppie, D. M. and C. E. Braun. 2000. Band-tailed Pigeon (COLUMBA FASCIATA). No. 530 In A. Poole and F. Gill, editors, The Birds of North America. The Birds of North America, Inc., Philadelphia, PA. 28 pp.

Riddle, B. R., D. J. Hafner, and L. F. Alexander. 2000. Comparative phylogeography of Bailey's pocket mouse (Chaetodipus baileyi) and the Peromyscus eremicus species group: historical vicariance of the Baja California peninsular desert. Molecular Phylogen

Koford, R.R., B.S. Bowen, J.T. Lokemoen, and A.D. Kruse. 2000. Cowbird parasitism in grassland and cropland in the northern Great Plains. Chapter 27 in: J.N.M. Smith, T. Cook, S.K. Robinson, S.I. Rothstein, and S.G. Sealy, editors. The ecology and managem

Safran, R. J., M. A. Colwell, C. R. Isola, and O. E. Taft. 2000. Foraging site selection by nonbreeding White-faced Ibis. Condor 102:211-215.

Lang, B. 2000. Memorandum: Revision of 2000 Biennial Review Recommendation for Invertebrates. N.M. Department of Game and Fish Memorandum. 4 p.

Giancarlo Sadoti. 2000. Personal observation of active Common Black-Hawk nests in Gila/Mimbres basin. 1 p.

Finch, D.M. and S.H. Stoleson, Eds. 2000. Status, Ecology and Conservation of the Southwestern Willow Flycatcher. Gen.Tech. Rep. RMRS-GTR-60. Albuquerque, NM: U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station.131

Johnson, K. 2000. Response to "NMDGF Survey for Active Lesser Prairie-Chicken Leks: Spring 2000". 3 p.

Goldberg, C. S., and C. R. Schwalbe. 2000. Population ecology of the barking frog. Final report to Arizona Game and Fish Department, Phoenix, Arizona. Arizona Game and Fish Department Heritage Fund IIPAM Project No. I98014. 50 pp.

Government of Grenada. 2000. Plan and policy for a national system of parks and protected areas. Web published, http://www.oas.org/usde/publications/Unit/oea51e/oea51e.pdf.

Evans, W. R., and A. M. Manville, II (editors). 2000. Avian mortality at communication towers. Transcripts of Proceedings of the Workshop on Avian Mortality at Communication Towers, August 11, 1999, Cornell University, Ithaca, NY. Available online at: <ht

U.S. Fish and Wildlife Service (USFWS). 2000. 90-day finding and commencement of status review for a petition to list the Western Sage Grouse in Washington as Threatened or Endangered. Federal Register 65:51578-51584.

Kauffman, D. 2000 Mexican Spotted Owl Inventory Form. USFS

Unknown (2000) Cooperative Management Plan for the Jemez Mountains Salamander (Plethodon neomexicanus) on Land Administered by the Forest Service, Jaunary 2000. Prepared by the New Mexico Endemic Salamander Team with Representatives from: New Mexico Depar

Sibley, D. A. 2000a. The Sibley guide to birds. Alfred A. Knopf, New York. 544 pp.