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Gaston, A. J., and J. M. Hipfner. 2000. Thick-billed Murre (Uria lomvia). No. 497 IN A. Poole and F. Gill, editors, The birds of North America. The Birds of North America, Inc., Philadelphia, PA. 32pp.

Gehlbach, F. R., and N. Y. Gehlbach. 2000. Whiskered Screech-Owl (Otus trichopsis). No. 507 IN A. Poole and F. Gill, editors. The birds of North America. The Birds of North America, Inc., Philadelphia. 24pp.

Gratto-Trevor, C. L. 2000. Marbled Godwit (Limosa fedoa). No. 492 IN A. Poole and F. Gill, editors, The birds of North America. The Birds of North America, Inc., Philadelphia, PA.

Pook, C. E., W. Wuster, and R. S. Thorpe. 2000. Historical biogeography of the western rattlesnake (Serpentes: Viperidae: Crotalus viridis), inferred from mitochondrial DNA sequence information. Molecular Phylogenetics and Evolution 15:269-282.

Smith, C. M., F. Cooke, G. J. Robertson, R. I. Goudie, and W. S. Boyd. 2000. Long-term pair bonds in Harlequin Ducks. Condor 102:201-205.

Wilcox, M. D., Wilcox, D. A., Beaman, K. R., and Painter, C. W.. 2000. Geographic distribution: Tantilla yaquia (Yaqui Blackhead Snake). Herpetological Review. 31(3):187.

Dunkle, S.W. 2000. Dragonflies Through Binoculars. A Field Guide to Dragonflies of North America. Oxford University Press: New York, New York. 266 pp.

Wiebe, K and K. Martin. 2000. The use of incubation behavior to adjust avian reproductive costs after egg laying. Behav Ecol Sociobiol. 48:463-470.

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.

Neville, T. and J. Oliva. 2000. New Mexico State Land Office Riparian Characterization and Inventory.

NMSU Herbarium. 2000. Excel spreadsheet containing NMSU specimen records for the New Mexico Rare Plant Technical Council mapping project.

Opler, P. A., H. Pavulaan, and R. E. Stanford. 2000. August 17-last update. Butterflies of North America. Jamestown, ND: Northern Prairie Wildlife Research Center Home Page. Online. Available: http://www.npwrc.usgs.gov/resource/distr/lepi d/bflyusa/bflyus

Lang, B.K. 2000. New Mexico Endangered Invertebrates: monitoring and management. Completion Report to U.S. Fish and Wildlife Service, Section 6 E-37-5. 161p.

McCarthy, N.C. 2000. Memorandum for Matrix Team dated 7 February 2000 with subject: Proposed DTRA Tunnel Defeat Project. 6 p.

Muldavin, E. 2000. Sevilleta Vegetation Map ArcView Project File ERDAS Imagine & ArcInfo GRID (NAD27).

Muldavin, E, P. Durkin, M. Bradley, M. Stuever, and P. Mehlhop. 2000. Handbook of wetland vegetation communities of New Mexico, Volume I Classification and Community Descriptions. . 212 p.

Muldavin, E., Y. Chauvin, and G. Harper. 2000. The vegetation of White Sands Missile Range, New Mexico: Volume I: Handbook of vegetation communities. Natural Heritage New Mexico Publication No. 00-GTR-298. Natural Heritage New Mexico, University of New Me

Johnson, K., L. Delay, P. Neville. 2000. Use of satellite imagery to detect prairie dog towns. Natural Heritage New Mexico Publ. No. 00-GTR-322. Natural Heritage New Mexico, University of New Mexico, Albuquerque, NM. 15 p.

Lydeard, C., R. Minton, and J.D. Williams. 2000. Prodigious polyphyly in imperiled freshwater pearly-mussels (Bivalvia: Unionidae): a phylogenetic test of species and generic designations. Pages 145-158 In E.M. Harper, J. D. Taylor, and J. A. Crame (eds.)

Goldberg, S. R. 2000. Reproduction in the glossy snake, Arizona elegans (Serpentes: Colubridae) from California. Bulletin of the Southern California Academy of Science 99:105-109.

Johnson, R. R., R. L. Glinski, and S. W. Matteson. 2000. Zone-tailed Hawk (Buteo albonotatus). No. 529 IN A. Poole and F. Gill, editors, The birds of North America. The Birds of North America, Inc., Philadelphia, PA. 20pp.

Haxton, T. 2000. Road mortality of snapping turtles, Chelydra serpentina, in central Ontario during their nesting period. Canadian Field-Naturalist 114:106-110.

Porter, J. M. and L. A. Johnson. 2000. A phylogenetic classification of Polemoniaceae. Aliso 19(1): 55-91.

Walters, D. M., and B. J. Freeman. 2000. Distribution of Gambusia (Poeciliidae) in a southeastern river system and use of fin ray counts for species determination. Copeia 2000:555-559.

Kelley, J.R. 2001. American Woodcock Population Status 2000. US. Fish and Wildlife Service, Laurel, Maryland. 15 pp.

Ryden, D. W. 2000. Monitoring of Razorback Sucker Stocked into the San Juan River as Part of a Five-Year Augmentation Report. USFWS Colorado River Fishery Project, Grand Junction. 49 p.

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

Oliva, J.P. and Y. Chauvin. 2000. National Guard Posters and GIS for Camel Tracks and Happy Valley.

Pittenger, J. 2000. Database of point locations determined for museum records of fish used in The Fishes of New Mexico (1990). Original database without point locations developed by M. Hatch for NMDGF. Unpubl. database prep. for NM State Land Office.

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Chauvin, Y., J.P. Oliva, P. Arbetan, and E. Muldavin. 2000. A Floristic Survey and Vegetation Map for the New Mexico Army National Guard Happy Valley Training Site. 28 p.

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Deeble, B.D. 2000. Sharp-tailed grouse habitat and population investigation in the upper Blackfoot Valley. Field study final report. Order no. EBP990029. Bureau of Land Management, Garnet District. Missoula, Montana. 11 pp.

Mehlhop, P. 2000. NMNHP cooperator's forms and maps with occurrence information on nesting Bald Eagles. 6 p.

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Neville, T. 2000. NMNHP in-house ERDAS Imagine archives.

Muldavin, E., G. Harper, P. Neville, and Y. Chauvin. 2000. The vegetation of White Sands Missile Range, New Mexico: Volume II: Vegetation Map. Natural Heritage New Mexico Publ. No. 00-GTR-299. Natural Heritage New Mexico, University of New Mexico, Albuque

MacDougall-Shackleton, S. A., R. E. Johnson, and T. P. Hahn. 2000. Gray-crowned rosy-finch (Leucosticte tephrocotis). The Birds of North America Online (A. Poole, editor.). Ithaca: Cornell Lab of Ornithology; Retrieved from the Birds of North America Onli

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Hobson, K. A., and E. Bayne. 2000. Breeding bird communities in boreal forest of western Canada: Consequences of &quot;unmixing&quot; the mixedwoods. Condor 102:759-769.

Proudfoot, G. A., and R. R. Johnson. 2000. Ferruginous Pygmy-Owl (Glaucidium brasilianum). No. 498 IN A. Poole and F. Gill (eds.), The birds of North America. The Birds of North America, Inc. Philadelphia, PA. 20pp.

Weisrock, D. W., and F. J. Janzen. 2000. Comparative molecular phylogeography of North American softshell turtles (Apalone): implications for regional and wide-scale historical evolutionary forces. Molecular Phylogenetics and Evolution 14:152-164.

Rodriguez-Robles, J. A., and J. M. De Jesus-Escobar. 2000. Molecular systematics of New World gopher, bull, and pinesnakes (Pituophis: Colubridae), a transcontinental species complex. Molecular Phylogenetics and Evolution 14:35-50.

Wilgenbusch, J., and K. de Queiroz. 2000. Phylogenetic relationships among the phrynosomatid sand lizards inferred from mitochondrial DNA sequences generated by heterogeneous evolutionary processes. Systematic Biology 49:592-612.

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Stotz, N. G.. 2000. Historic Reconstruction of the Ecology of the Rio Grande/Rio Bravo Channel and Floodplain in the Chihuahuan Desert. Report prepared for the Chihuahua Desert Program, World Wildlife Fund. 180 p.

New Mexico Department of Game and Fish. September, 2000. Threatened and endangered species of New Mexico, biennial review and recommendations. Revised Draft. 139 p.

Tonne, P. 2000. Rare Plant Mapping for USFWS.

Casazza, M. L., J. L. Yee, M. R. Miller, D. L. Orthmeyer, D. Yparraguirre, and R. L. Jarvis. 2000. Development of reliable population indices for band-tailed pigeons. Final report. Webless Migratory game Bird Research Program. U.S. Geological Survey, Biol

Propst, D.L. 2000. Conservation of Chihuahua Chub. New Mexico Department of Game and Fish. Performance Report NM E-2-11. 11p.

Dunkle, S. 2000. List of odonate specimens collected by Sidney W. Dunkle in New Mexico. Collin Co. Community College. Biology Department. Plano, Texas.

Metcalf, A.(2000) Unpublished Letter to George Garcia concerning Ashmunella rhyssa altissima. Retrieved from Guadalupe Ranger District, Lincoln National Forest, USFS. 2 p.

Earth Data Analysis Center. 2000. NAPP photography mosaicked and geocorrected for the Northern Jornada (1972 & 1996).

Neville, T. 2000. New Mexico Natural Heritage Program Various WSMR INRMP GIS (NAD27) ~1998-2000.

Badzinski, D., C. M. Francis, and B. Whittam. 2000. Red-shouldered Hawk and spring woodpecker survey: 2000 final report. Bird Studies Canada, Ontario Ministry of Natural Resources Wildlife Assessment Program. Available at: http://www.bsc-eoc.org/rsharprt9

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.