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U.S. Fish and Wildlife Service (USFWS). 2000. Proposal to reclassify and remove the Gray Wolf from the list of Endangered and Threatened wildlife in portions of the conterminous United States; proposal to establish three special regulations for threatened

Long, B. 2000. Survey update note for American marten. 1 p.

Sivinski, R. 2000. Endangered Plant Study. Sante Fe, NM: New Mexico Forestry Division; Performance Report E-9-14. 71p.

Four Corners Band-tailed Pigeon Subcommittee. 2000. Pacific Flyway management plan for the Four Corners population of band-tailed pigeons. Draft. Western Migratory Upland Game Bird Technical Committee. C/o U.S. Fish and Wildlife Service, Portland, OR.

Patterson, J. (2000). Inventory Completion Report, Sensitive Plant Survey, Lincoln National Forest, Hexalectris nitida. Guadalupe RD, Lincoln NF, USFS.

West, S. 2000. Letter dated 2000-01-27 to C. Rustay with regard to Gray Vireos in the Guadalupe Mts. 2 p.

Painter, C. 2000. Status of Listed and Category Herpetofauna. Completion Report to the U.S. Fish and Wildlife Service, Section 6 E-31-3. 193 p.

Larson, D.J., Y. Alarie, and R.E. Roughley. 2000. Predaceous diving beetles (Coleoptera:Dytiscidae) of the Nearctic Region, with emphasis on the fauna of Canada and Alaska. National Research Council of Canada Monograph Publishing Program, Ottawa, Canada.

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

Ludwig, J., E. Muldavin, and K.R. Blanche. 2000. Vegetation change and surface erosion in desert grasslands of Otero Mesa, southern New Mexico: 1982 to 1995. Am. Midl. Nat. 144: 273-285.

Muldavin, E., E. Milford, and M. Stuever. 2000. New Mexico Wetlands/ Riparian Assessment Database and GIS ArcView GIS project, Access Database & Report December 2000 CD Vol. 1 and 2.

Burns, J. M. 2000. Pyrgus communis and Pyrgus albescens (Hesperiidae: Pyrginae) are separate but transcontinental species with variable but diagnostic values. Journal of the Lepidopterists Society 54: 52-71

Phelps, A., C. B. Renaud, and F. Chapleau. 2000. First record of a freshwater drum, Aplodinotus grunniens, in the Rideau River, Ottawa, Ontario. Canadian Field-Naturalist 114(1):121-125.

Bailey, J.A and S.O. Williams III. 2000. Status of the lesser prairie-chicken in New Mexico, 1999. The Prairie Naturalist. 32(3):157-168.

Barr, J. F., C. Eberl, and J. W. McIntyre. 2000. Red-throated Loon (Gavia stellata). No. 513 IN A. Poole and F. Gill, editors, The birds of North America. The Birds of North America, Inc., Philadelphia, PA. 28pp.

Broughton, R. E., and J. R. Gold. 2000. Phylogenetic relationships in the North American cyprinid genus Cyprinella (Actinopterygii: Cyprinidae) based on sequences of the mitochondrial ND2 and ND4L genes. Copeia 2000:1-10.

Jolley, T. W., R. L. Honeycutt, and R. D. Bradley. 2000. Phylogenetic relationships of pocket gophers (genus Geomys) based on the mitochondrial 12s rRNA gene. Journal of Mammalogy 81:1025-1034.

Minckley, W. L., and B. D. DeMarais. 2000. Taxonomy of chubs (Teleostei, Cyprinidae, genus Gila) in the American Southwest with comments on conservation. Copeia 2000:251-256.

Mostello, C. S., N. A. Palaia, and R. B. Clapp. 2000. Gray-backed Tern (Sterna lunata). No. 525 in A. Poole and F. Gill (editors). The birds of North America. The Birds of North America, Inc., Philadelphia, PA. 28 pp.

Sattler, G. D., and M. J. Braun. 2000. Morphometric variation as an indicator of genetic interactions between Black-capped and Carolina Chickadees at a contact zone in the Appalachian Mountains. Auk 117:427-444.

Newhouse, N. J., and T. A. Kinley, T.A. 2000. Ecology of American Badgers near their range limit in southeastern British Columbia. Report submitted to Forest Renewal British Columbia, BC Environment, Columbia Basin Fish and Wildlife Compensation Program,

Berry, A. Mackley, L. (2000) Northern Goshawk Annual Report, Sacramento Ranger District, Lincoln National Forest. Lincoln Supervisor's Office, Lincoln National Forest, USFS. 7 p.

Worthington, R. 2000. Inventory of the Flora of the New Mexico Portion of the Guadalupe Mountains, Otero and Eddy Counties, New Mexico, Working Second Draft. USFS.

Williams, S.O., III. 2000. Checklist of the native birds of New Mexico. 30 June 1999. 18 p.

Mowbray, T. B., F. Cooke, and B. Ganter. 2000. Snow Goose (CHEN CAERULESCENS). No. 514 IN A. Poole and F. Gill (editors). The Birds of North America. The Birds of North America, Inc., Philadelphia, PA.

Wilson, P. J., S. Grewal, I. D. Lawford, J.N.M. Heal, A. G. Granacki, D. Pennock, J. B. Theberge, M. T. Theberge, D. R. Voigt, W. Waddell, R. E. Chambers, P. C. Paquet, G. Goulet, D. Cluff, and B. N. White. 2000e. DNA profiles of the eastern Canadian wolf

George Miksch Sutton Avian Research Center. 2000. Final Report: New Mexico Lesser Prairie Chicken Project 2000. Oklahoma Biological Survey. 43 p.

Harrison, R. L. 2000. Swift Fox investigations in New Mexico, 1999. IN C. G. Schmitt, editor. Swift Fox Conservation Team Annual Report, New Mexico Department of Game and Fish.

Paul, L. (2000) Inventory Completion Report, Sensitive Plant Survey, Lincoln National Forest. Prude South Rx Burn. Guadalupe RD, Lincoln NF, USFS. 3 p.

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

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

University of New Mexico Herbarium. 2000. Excel spreadsheet containing herbarium specimen records for LE, LT, C and SCF species.

Milford, E., S. Wood, E. Muldavin, B. Jenkins, and K. Wild. 2000. River Bars of the Middle Rio Grande, Progress Report, Year II. Unpubl. By NMNHP submitted to US Fish & Wildlife Service, Albuquerque, NM. 30 p.

Carrillo, E., G. Wong, and A. Cuarón. 2000. Monitoring mammal populations in Costa Rican protected areas under different hunting restrictions. Conservation Biology 14:1580-1591.

Pip, E. 2000. The decline of freshwater molluscs in southern Manitoba. Canadian Field Naturalist 114(4):555-560.

Carraway, L. N. and R. M. Timm. 2000. Revision of the extant taxa of the genus Notiosorex (Mammalia: Insectivora: Soricidae). Proceedings of the Biological Society of Washington 113:302-318.

Baumann, R.W. and A.L. Huillet. 2000. Odonata of Moapa Warm Springs, Clark County, Nevada. Argia, 12(4): 2-3.

Busch, J. D, M. P. Miller, E. H. Paxton, M. K. Sogge, and P. Keim. 2000. Genetic variation in the endangered southwestern willow flycatcher. The Auk. 117(3):586-595.

Jones, J., P. R. Perazzi, E. H. Carruthers, and R. J. Robertson. 2000. Sociality and foraging behavior of the Cerulean Warbler in Venezuelan shade-coffee plantations. Condor 102:958-962.

Moriarty, E. C., Collins, S. L., and Collins, J. T.. 2000. Geographic distribution: Gastrophryne olivacea (Great Plains Narrowmouth Toad). Herpetological Review. 31(1):50.

Mueller, G., P. C. Marsh, G. Knowles, and T. Wolters. 2000. Distribution, movements, and habitat use of razorback suckers (Xyrauchen texanus) in a lower Colorado River reservoir, Arizona-Nevada. Western North American Naturalist 60:180-187.

Schroeder, M. A., D. W. Hays, M. F. Livingston, L. E. Stream, J. E. Jacobson, and D. J. Pierce. 2000. Changes in the distribution and abundance of sage grouse in Washington. Northwestern Naturalist. 81:104-112.

Hornocker Wildlife Institute. 2000. New Mexico cougar project: Cougars of the San Andres Mountains. www.uidaho.edu/rsrch/hwi/projects/Nmcougar.htm. .

Opler, P.A. 2000b. Unpublished notes on Notodontidae in museums including American Museum of Natural History; Gillette Museum of Arthropod Biodiversity--Colorado State University; National Museum of Natural History; and California Insect Survey--Universit

Cushing, P.E. 2000. E-mail of 2-22-2000 containing an odonate specimen record in the Denver Museum of Natural History.

Sauer, J. R., J. E. Hines, I. Thomas, J. Fallon, and G. Gough. 2000. The North American Breeding Bird Survey, Results and Analysis 1966 - 1999. Version 98.1, USGS Patuxent Wildlife Research Center, Laurel, MD.

Johnson, K, B. Long, and H. Smith. 2000. Prairie Chicken Survey Form.

Dudley, R. K. and Platania, S. P.. 2000. 2000 population monitoring of Rio Grande silvery minnow: final report. . 86 p.

Huisinga, K., P. Hogan, K. Wright, H. Hamilton, S. Crow. 2000. Special Status Plants of the Flagstaff Area national monuments: Final Report. Submitted to National Resource Coordinator, National Park service Headquarters, Flagstaff, AZ.

U.S. Fish and Wildlife Service (USFWS). 2000. Establishment of a nonessential experimental population of Black-footed Ferrets in north-central South Dakota. Federal Register 65:60879-60889.

Lang, B.K. 2000. Status and Distribution of Terrestrial Snails in Southern New Mexico. Completion Report to U.S. Fish and Wildlife Service, Section 6 E-36-5. 204 p.

Abbott, John C. 2000. Data sheet completed for the South Central Division Aquatic Experts Workshop, Nov. 8-10, 2000. Hosted by The Nature Conservancy of Texas, San Antonio.

Paxton, E. H. 2000. Molecular genetic structuring and demographic history of the willow flycatcher (Empidonax traillii). Master's Thesis. Northern Arizona University, Flagstaff. 42 pp.

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

Earth Data Analysis Center, New Mexico Natural Heritage Program, and BRD-USGS. 2000. Tools for biodiversity and natural resources. An example from the Greater Tularosa Basin. Web site at <a href=&quot;http://nm-usgs-partners.unm.edu/&quot;>http://nm-usgs-partners.

Wood, S. and E. Muldavin. 2000. Playa wetlands in Northeast New Mexico: A comparative study of vegetation diversity and ecology. Natural Heritage New Mexico Publication No. 00-GTR-297. 82 p.

Clarkson, K. E. and L. P. Laniawe. 2000. Hawaiian Hawk, Buteo solitarius. In A. Poole and F. Gill, editors. The Birds of North America. No. 523. The Birds of North America, Inc., Philadelphia, PA. 16 pp.

Robertson, G. J., F. Cooke, R. I. Goudie, and W. S. Boyd. 2000. Spacing patterns, mating systems, and winter philopatry in Harlequin Ducks. Auk 117:299-307.

Clarkson, R. W., and M. R. Childs. 2000. Temperature effects of hypolimnion-release dams on early life history stages of Colorado river basin big-river fishes. Copeia 2000:402-412.