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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

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

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 Unpublished report submitted to Bureau of Land Management, Socorro and Farmington Di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

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Chauvin, Y., Oliva, J.P., Arbetan, P., and Muldavin, E.. 2000. A Floristic Survey and Vegetation Map for the New Mexico Army National Guard Camel Tracks Training Site. New Mexico Natural Heritage Program.. 25 p.

Altman, B., and R. Sallabanks. 2000. Olive-sided Flycatcher (Contopus cooperi). No. 502 IN A. Poole and F. Gill (eds.), The birds of North America. The Birds of North America, Inc., Philadelphia, PA. 28pp.

Alberico, M., A. Cadena, J. Hernández-Camacho, and Y. Muñoz-Saba. 2000. Mamíferos (Synapsida: Theria) de Colombia. Biota Colombiana. 1(1):43-75.

Bastrop, R., B. Strehlow, K. Jurss, and C. Sturmbauer. 2000. A new molecular phylogenetic hypothesis for the evolution of freshwater eels. Molecular Phylogenetics and Evolution 14:250-258.

Jass, J. and B. Klausmeier. 2000. Endemics and immigrants: North American terrestrial isopods (Isopoda, Oniscidea) North of Mexico. Crustaceana 73(7):771-799.

Lopes, M. A. and S. F. Ferrari. 2000. Effects of human colonization on the abundance and diversity of mammals in eastern Brazilian Amazonia. Conservation Biology 14:1658-1665.

Koopman, M. E., B. L. Cypher, and J. H. Scrivner. 2000. Dispersal patterns of San Joaquin kit foxes (Vulpes macrotis mutica). Journal of Mammalogy 81:213-222.

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.

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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.

Crother, B. I., J. Boundy, J. A. Campbell, K. de Queiroz, D. R. Frost, R. Highton, J. B. Iverson, P. A. Meylan, T. W. Reeder, M. E. Seidel, J. W. Sites, Jr., T. W. Taggart, S. G. Tilley, and D. B. Wake. 2000 [2001]. Scientific and standard English names o

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

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Brown, P. M. 2000. North American Native Orchid Journal 6:3.

Moskowitz, D. 2000. A new county record for Archilestes grandis in New York with notes on habitat and water quality. Argia, 12(4): 7-8.

American Ornithologists' Union (AOU). 2000. Forty-second supplement to the American Ornithologists' Union Check-list of North American Birds. The Auk 117:847-858

Bradley, R. D., I. Tiemann-Boege, C. W. Kilpatrick, and D. J. Schmidly. 2000. Taxonomic status of Peromyscus boylii sacarensis: inferences from DNA dequences of the mitochondrial cytochrome-b gene. Journal of Mammalogy 81:875-884.

Johnson, K. P. and D. H. Clayton. 2000. A molecular phylogeny of the dove genus Zenaida: mitochondrial and nuclear DNA sequences. Condor 102:864-870.

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Lovich, J. E., and R. Daniels. 2000. Environmental characteristics of desert tortoise (GOPHERUS AGASSIZII) burrow locations in an altered industrial landscape. Chelonian Conservation and Biology 3:714-721.

Sanders, T. A. and R. L. Jarvis. 2000. Do band-tailed pigeons seek a calcium supplement at mineral sites? Condor 102:855-863.

Mehlhop, P. 2000. Status of the Southwestern Willow Flycatcher (Empidonax trailii extimus) on Coyote Creek, Mora County, New Mexico. Report to the New Mexico Department of Game and Fish, Santa Fe, NM.

Anderson, D.L. 2000. Specimen label information from White Sands Missile Range herbarium. 4 p.

Stoleson, S.H and D. M. Finch. 2000. Southwestern willow flycatchers in the Cliff-Gila Valley, New Mexico: Landscape-level effects on density, reproduction, and cowbird parasitism. Draft summary report for the 2000 field season. . 26 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

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Painter, C. 2000. Status of New Mexico Ridgenose Rattlesnake. Performance report to U.S. Fish and Wildlife Service, Section 6 E-23-8. New Mexico Department of Game and Fish, 123 p.

Marc. A. Baker.; Robert A. Johnson. 2000. Morphometric analysis of Escobaria sneedii var. sneedii, E. sneedii var. leei, and E. guadalupensis (Cactaceae). Systematic Botany 25(4): pp. 577-587.

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,

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.

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Lang, B.K. 2000. Status of Aquatic Mollusks of New Mexico, Performance Report to U.S. Fish and Wildlife Service, Section 6 E-20-8. New Mexico Department of Game and Fish, 69 pp.

Jass, J. and B. Klausmeier. 2000. Atlas and bibliography of the first state and county records for Anostracans (Crustacea: Branchiopoda) of the contiguous United States. Milwaukee Public Museum Contributions in Biology and Geology. Number 94. 158 pp.

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.