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.

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 Unpublished report submitted to Bureau of Land Management, Socorro and Farmington Di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

Neville, T. 2000. Oscura and San Andres 1935 Mosaics of Aerial Photos.

Eitniear, J.C., and A. T. Aragon. 2000. Red-billed Pigeon (Columba flavirostris) nest predated by Groove-billed ani (Crotophaga sulcirostris). Ornitología Neotropical 11: 231-232.

Schjorring, S., J. Gregersen, and T. Bregnballe. 2000. Sex difference in criteria determining fidelity towards breeding sites in the Great Cormorant. Journal of Animal Ecology 69:214-223.

Conroy, C. J., and J. A. Cook. 2000. Molecular systematics of a Holarctic rodent (MICROTUS: Muridae). Journal of Mammalogy 81:344-359.

Culver, M., W. E. Johnson, J. Pecon-Slattery, and S. J. O'Brien. 2000. Genomic ancestry of the American puma (PUMA CONCOLOR). Journal of Heredity 91:186-197.

National Marine Fisheries Service (NMFS). 11 February 2000c. Threatened status for one evolutionarily significant unit of steelhead in California. Federal Register 65(29):6960-6975..

Platania, S.P. 2000. Life history of Pecos Pupfish. Report to NM Game and Fish and U.S. Fish and Wildlife Service, Section 6 E-42-2. 38p.

Quinn, J. L., and Y. Kokorev. 2000. Direct and indirect estimates of Peregrine Falcon population size in northern Eurasia. Auk 117:455-464.

Ramey, R. R., II. 2000. New perspectives on the evolutionary origins, historic phylogeography, and population structure of North American mountain sheep. Pages 9-16 in A. E. Thomas and H. L. Thomas, editors. Transactions of the 2nd North American Wild She

Smith, G. R., M. A. Waters, and J. E. Rettig. 2000. Consequences of UV-B exposure for embryos and tadpoles of the plains leopard frog. Conservation Biology 14:1903-1907.

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

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

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

United States Air Force. 2000. Holloman Air Force Base Integrated Natural Resources Management Plan.

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.

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

New Mexico Department of Game and Fish. 2000. Conservation Agreement for the Jemez Mountains Salamander Between and Among New Mexico Department of Game and Fish, USDA Forest Service, and U.S. Fish and Wildlife Service. Signed by Eleanor S. Towns (USFS), N

Garrido, O. H., and A. Kirkconnell. 2000. Field guide to the birds of Cuba. Cornell University Press, Ithaca, New York. 253 pp.

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.

Holdermann, D. 2000. Fax to T. Neville with excerpts from a report on the conservation and ecology of the Colorado chipmunk. 6 p.

Neville, T. and Oliva, J. 2000. New Mexico State Land Office Riparian Characterization & Inventory. In-house working directories.

California Department of Fish and Game (CDFG). 2000. California Wildlife Habitats Relationship System (CWHR). California Department of Fish and Game, California Interagency Wildlife Task Group. Online: http://www.dfg.ca.gov/whdab/cwhr/B281.html

Bryan, A.M., R.G. Black, and M.M. Manion. 2000. Draft economic analysis of critical habitat designation for the piping plover: Wintering habitat. Division of Economics; U.S. Fish and Wildlife Service. Arlington, Virginia. 59 p.

Freilich, J. E., K. P. Burnham, C. M. Collins, and C. A. Garry. 2000. Factors affecting population assessments of desert tortoises. Conservation Biology 14:1479-1489.

Stromberg, M. R. 2000. Montezuma Quail. No. 524 IN A. Poole and F. Gill (editors), The birds of North America. The Birds of North America, Inc., Philadelphia, PA. 20pp.

Dahl, A., M. P. Donovan, and T. D. Schwaner. 2000. Egg mass deposition by Arizona toads, BUFO MICROSCAPHUS, along a narrow canyon stream. Western North American Naturalist 60:456-458.

Dixon, R. D., and V. A. Saab. 2000. Black-backed Woodpecker (PICOIDES ARCTICUS). No. 509 IN A. Poole and F. Gill, editors. The birds of North America. The Birds of North America, Inc., Philadelphia, PA. 20pp.

Dumas, J. V. 2000. Roseate Spoonbill (AJAIA AJAJA). No. 490 IN A. Poole and F. Gill, editors, The birds of North America. The Birds of North America, Inc., Philadelphia, PA. 32pp.

Miller, M.P., L.E. Stevens, J.D. Busch, J.A. Sorensen, and P. Keim. 2000. Amplified fragment length polymorphism and mitochondrial sequence data detect genetic differentiation and relationships in endangered southwestern U.S.A. ambersnails (Oxyloma spp.).

Rubega, M. A., D. Schamel, and D. M. Tracy. 2000. Red-necked Phalarope (Phalaropus lobatus). No. 538 IN A. Poole and F. Gill, editors, The birds of North America. The Birds of North America, Inc., Philadelphia, PA. 28pp.

Restani, M. 2000. Age-specific stopover behavior of migrant Bald Eagles. Wilson Bull. 112(1):28-34.

Stark, B.P. and B.J. Armitage (eds.). 2000. Stoneflies (Plecoptera) of eastern North America. Volume 1. Pteronarcyidae, Peltoperlidae, and Taeniopterygidae. Bulletin of the Ohio Biological Survey New Series 14(1):1-99.

Paul, L.W. Schmidtke, P. (2000) Sensitive Plant Site Report, Population Site Report. Lincoln National Forest, Field Notes. Chrysothamnus nauseosus spp. texensis. Guadalupe RD, Lincoln NF, USFS. 3 p.

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

Chauvin, Y., J.P. Oliva, P. Arbetan, and E. Muldavin. 2000. New Mexico Army National Guard Happy Valley and Camel Tracks training sites vegetation and community delineation Arc View GIS projects and reports December 2000 revision.

Johnson, K. 2000. Response to &quot;NMDGF Survey for Active Lesser Prairie-Chicken Leks: Spring 2000&quot;. 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.

Ferge, L. A., and G. J. Balogh. 2000. Checklist of Wisconsin Moths (Superfamilies Drepanoidea, Geometroidea, Mimmallonoidea, Bombycoidea, Sphingoidea, and Noctuiodea). Contributions in Biology and Geology of the Milwaukee Public Museum No. 93. Milwaukee,

Rosenberg, K.V., and T.P. Hodgman. 2000. Partners in Flight bird conservation plan for eastern spruce-hardwood forest (physiographic area 28). Version 1.0. Available online: http://www.blm.gov/wildlife/pifplans.htm

Johnson, T. R. 2000. The amphibians and reptiles of Missouri. Second edition. Missouri Department of Conservation, Jefferson City. 400 pp.

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

Wellicome, T.I. 2000. Effects of Food on Reproduction in Burrowing Owls (Athene cunicularia) During Three Stages of the Breeding Season.. . 113 p.

Uribe-Peña, Z., Ramírez-Bautista, R. and Cuadernos, G.C.A. 2000. Anfibios y Reptiles de las Serranías del Distrito Federal, México. Instituto de Biología, UNAM Mexico City, Mexico.

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

Ward, R. Grain, S. Hewitt, A. Miessener, J. (2000) Inventory Completion Report, Sensitive Plant Survey, Lincoln National Forest, Field Notes. Porject Name: Echinocereus fendleri keunzleri. Guadalupe Ranger District, Lincoln National Forest, USFS. 4 p.

Fish and Wildlife Service. 2000. Candidate and Listing Priority Assignment Form; Sceloporus arenicolus. 7 p.

Harrison, R.L. 2000. Population status and ecology of Swift Fox in New Mexico. Performance report to NM Department of Game and Fish and U.S. Fish and Wildlife Service, Section 6 E-43-2. 17p.

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

Irving, D. B., and T. Modde. 2000. Home-range fidelity and use of historic habitat by adult Colorado pikeminnow (Ptychocheilus lucius) in the White River, Colorado and Utah. Western North American Naturalist 60:16-25.

Utrera, A., G. Duno, B. A. Ellis, R. A. Salas, N. de Manzione, C. F. Fulhurst, R. B. Tesh, and J. N. Mills. 2000. Small mammals in agricultural areas of the western llanos of Venezuela: community structure, habitat associations, and relative densities. Jo

Donnelly, N. 2000a. Hybrid Enallagma anna and civile- from Ontario and Iowa. Argia 12(4): 8-9.

Eadie, J. M., L.-P. L. Savard, and M. L. Mallory. 2000 Barrow's Goldeneye (BUCEPHALA ISLANDICA). No. 548 IN A. Poole and F. Gill, editors, The birds of North America. The Birds of North America, Inc., Philadelphia, PA. 32pp.

Edwards, H. H., and G. D. Schnell. 2000. Gila Woodpecker (MELANERPES UROPYGIALIS). No. 532 IN A. Poole and F. Gill, editors, The birds of North America. The Birds of North America, Inc., Philadelphia, PA. 16pp.

Owen, P. R., C. J. Bell, and E. M. Mead. 2000. Fossils, diet, and conservation of black-footed ferrets (Mustela nigripes). Journal of Mammalogy 81:422-433.

Ryan, T. P., and C. T. Collins. 2000. White-throated Swift (AERONAUTES SAXATALIS). No. 526 IN A. Poole and F. Gill, editors, The birds of North America. The Birds of North America, Inc., Philadelphia, PA. 20 pp.