Bleakly, David. 2001. Echinocereus fendleri var. kuenzleri occurrences in the survey corridor along US-54, Lincoln County, New Mexico. Blue Earth Environmental, Santa Fe, New Mexico.. 1 p.

Salas, D. 2001. prickly-poppy Seedling Monitoring, March-July 2001 Mouth of Alamo Canyon. . 4 p.

U.S. Fish and Wildlife Service. 2001. Endangered and Threatened Wildlife and Plants; Status of the Rio Grande Cutthroat Trout. Federal Register. 66(249):67289-67290.

Smith, L.J., Holycross, A.T., Painter, C.W., Douglas, M.F. 2001. Montane Rattlesnakes and Prescribed Fire. The Southwestern Naturalist. 46(1): 54-61

Milford, E., E. Muldavin, Y. Chauvin, and M. Freehling. 2001. Spring vegetation and aquatic invertebrate survey 2000, BLM, Roswell Field Office, Final Report. . 95 p.

U.S. Fish and Wildlife Service (USFWS). 7 May 2001. 12-month finding for a petition to list the Washington population of western sage grouse (Centrocercus urophasianus phaios). Federal Register 66(88):22984-22994.

United States Fish and Wildlife Service. 2001. Endangered and Threatened Wildlife and Plants; 12-Month Finding for a Peition To List the Yellow-Billed Cuckoo (Coccyzus americanus) in the Western Continental United States. Federal Register. 66 (142):38611

Serb, J. M., C. A. Phillips, and J. B. Iverson. 2001. Molecular phylogeny and biogeography of Kinosternon flavescens based on complete mitochondrial control region sequences. Molecular Phylogeny and Evolution 18:149-162.

Capper, D. R., R. P. Clay, A. Madrono, N. J. Mazer Barnett, I. J. Burfield, E. Z. Esquivel, C. P. Kennedy, M. Perrens, and R. G. Pople. 2001. First records, noteworthy observations and new distributional data for birds in Paraguay. Bulletin of the British

Pereira, G. and J. Garcia. 2001. A review of the clam shrimp family Limnadiidae (Branchiopoda, Conchostraca) from Venezuela, with the description of a new species. Journal of Crustacean Biology 21(3):640-652.

Frost, D. R., R. Etheridge, D. Janies, and T. A. Titus. 2001. Total evidence, sequence allignment, evolution of polychrotid lizards, and a reclassification of the Iguania (Squamata: Iguania). American Museum Novitates 3343:1-38.

Holm, E., and E. J. Crossman. 2001. Updated status of the central stoneroller, Campostoma anomalum, in Canada. Canadian Field-Naturalist 115(1):157-167.

Reese, C. L., J. M. Waters, J. F. Pagels, and B. L. Brown. 2001. Genetic structuring of relict populations of Gapper's red-backed vole (Clethrionomys gapperi). Journal of Mammalogy 82:289-301.

Air Combat Command. September 2001. Final Environmental Assessment for the Defensive Training Initiative, Canon Air Force Base, New Mexico. Report prepared for Air Combat Command, Langley AFB, Virginia. 117 p.

Abandoned Mine Land Bureau, New Mexico Mining and Minerals Division. 2001. Gold Hill Mine Reclamation Project Environmental Assessment. Project Number 35134. Grant County, New Mexico: Abandoned Mine Land Bureau, New Mexico Mining and Minerals Division. 15

Pourch, D. Gehrke, C. Romero, S. Castillo, T. Montoya, J. (2001) Inventory Completion Report, Sensitive Plant Survey, Lincoln National Forest, Field Notes. Guadalupe Ranger District, Lincoln National Forest, USFS. 8 p.

Muldavin, E. H, P. Neville, and G. Harper. 2001. Indices of grassland biodiversity in the Chihuahuan desert ecoregion derived from remote sensing. Conservation Biology. 15(4):844-855.

Stenhouse, I. J., H. G. Gilchrist, and W. A. Montevecchi. 2001. Reproductive biology of Sabine's Gull in the Canadian Arctic. Condor 103:98-107.

Maschinski, J. and H. Louella. 2001. Southwestern rare and endangered plants: Proceedings of the third conference. USDA Forest Service Proceedings RMRS-P-23.. 247 p.

Allison-Kosior, G. Allison, S. (2001) Gunsight Cave Trip Report. Guadalupe Ranger District, Lincoln National Forest, USFS. 1 p.

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

Köhler, G. 2001. Anfibios y reptiles de Nicaragua Herpeton, Offenbach, Germany.

Platania, S.P. 2001. Life history of Pecos Pupfish. Report to NM Game and Fish and U.S. Fish and Wildlife Service, Section 6 E-42-3. 38p.

Guppy, C.S. and J.H. Shepard. 2001. Butterflies of British Columbia. UBC Press and Royal British Columbia Museum: Victoria, British Columbia. 414 pp.

Chauvin, Y., A. Kennedy, and K. Wild. 2001. Survey for Kuenzleri's Hedgehog Cactus (Echinocereus fendleri var. kuenzleri). United States Forest Service (USFS) Regional Office, Albuquerque, NM. p. 32.

Stephens, M. R. 2001. Phylogeography of the Bufo boreas (Anura, Bufonidae) species complex and the biogeography of California. M.S. thesis, Sonoma State University. 62 pp.

Heil, K. 2001. Accession and habitat information for Physaria pruinosa.

Clinton, William J. 2001. Executive Order- Responsibilities of Federal Agencies to Protect Migratory Birds. White House, Office of the Press Secretary. 6 p.

Milford, E., E. Muldavin, S. Wood, and A. Kennedy. 2001. Pecos River Riparian Monitoring Program, BLM, Roswell Field Office, July 2001. . 125 p.

Sadoti, G. 2001. Comments on the Yellow-billed Cuckoo in New Mexico as communicated to Giancarlo Sadoti (NMNHP Staff) by Bill Howe, a longtime and well-respected New Mexico ornithologist. 1 p.

Guicking, D., S. Mickstein, P. H. Becker, and R. Schlatter. 2001. Nest site selection by Brown-hood Gull (Larus maculipennis), Trudeau's Tern (Sterna trudeaui) and White-faced Ibis (Plegadis chivi) in a southern Chilean tule marsh. Ornitologia Neotropical

U.S. Fish and Wildlife Service (USFWS). 2001. Endangered and Threatened Wildlife and Plants; Status of the Rio Grande Cutthroat Trout. Federal Register 66 (249):67289-67290.

Shine, R, M. J. Elphrick, P. S. Harlow, I. T. Moore, M. P. LeMaster, and R. T. Mason. 2001. Movements, mating, and dispersal of red-sided gartersnakes (Thamnophis sirtalis parietalis) from a communal den in Manitoba. Copeia 2001:82-91.

Catling, P.M. and V.R. Brownell. 2001. Biodiversity of adult damselflies (Zygoptera) at eastern Ontario gravel pit ponds. Canadian Field Naturalist, 115: 402-405.

Piaggio, A. J., and G. S. Spicer. 2001. Molecular phylogeny of the chipmunks inferred from mitochondrial cytochrome b and cytochrome oxidase II gene sequences. Molecular Phylogenetics and Evolution 20:335-350.

Houghton, D.C., R.W. Holzenthal, M.P. Monson, and D.B. MacLean. 2001. Updated checklist of the Minnesota caddisflies (Tricoptera) with geographic affinities. Transactions of the American Entomological Society, 127(4): 495-512.

Tucker, J. K. 2001a. Nesting red-eared sliders (Trachemys scripta elegans) exhibit fidelity to their nesting areas. Journal of Herpetology 35:661-664.

Arizona Game and Fish Department. 2001. Cirsium wrightii. Unpublished abstract compiled and edited by the Heritage Data Management System, Arizona Game and Fish Department, Phoenix, Arizona. 3pp.

Birnbaum, S. J. 2001. Sneed's pincushion cactus (Escobaria sneedii var. sneedii) localities in New Mexico. Texas Parks and Wildlife. Austin, Texas. 2 pages.

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.

Toomey, R S. 2001. Possible impacts for park bats with mixed use development of Whetstone Springs parcel. . 2 p.

Stuart, J. N., M. L. Watson, T. L. Brown, and C. Eustice. 2001. Plastic netting: an entanglement hazard to snakes and other wildlife. Herpetological Review 32:162-164.

Brouder, M. J. 2001. Effects of flooding on recruitment of roundtail chub, Gila robusta, in a southwestern river. Southwestern Naturalist 46:302-310.

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.

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.