Dixon, J. R. 2000. Amphibians and reptiles of Texas. Second edition. Texas A & M University Press, College Station. 421 pp.

Opler, P.A. 2000a. Notodontidae of North America. Draft working document. ABI Contract Number:ZOO - 010100.

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.

Schwarz, H. R. 2000. Y-2000 SWWF report for the Cibola National Forest.

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

EPA and USGS. 2000. National Hydrography Dataset.

Gottlieb, S.J. and J. Smith. 2000. CD-ROM containing ArcView GIS projects and Power Point presentation for NMNHP 2000 legislative initiative. CD-ROM not for general distribution.

USDI Bureau of Land Management (BLM). 2000a. Land use planning handbook H-1601-1. USDI Bur. Land Manage. Washington, DC. 122 pp.

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..

S00HAM01NMUS, Legacy reference. Physical copy not yet located.

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.

Johnson, K. 1999. Email exchange between K. Johnson and S.O. Williams with regard to cutting of willow patch used by a Southwestern Willow Flycatcher pair. 1 p.

Paul, L. (1999) Sensitive Plant Site Report, Population Site Report, Lincoln National Forest, Streptanthus sparisflorus, S. carinatus. Guadalupe RD, Lincoln NF, USFS.

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

Earth Data Analysis Center. 1999. Color orthophotography over Chaco.

Eisenberg, J. F. and K. H. Redford. 1999. Mammals of the Neotropics, The Central Neotropics, Volume 3, Ecuador, Peru, Bolivia, Brazil. Chicago, The University of Chicago Press.

Fliegler, J. Stepek, M. (1999) 1999 Inventory and Monitoring Report, Mexican Spotted Owl, Sacramento Ranger District. Lincoln Supervisor's Office, Lincoln National Forest, USFS. 5 p.

Paul, L. Schmidtke, P. (1999) Sensitive Plant Site Report, Population Site Report, Lincoln National Forest, Field Notes. Chrysothamnus naseosus spp. texensis. Guadalupe RD, Lincoln NF, USFS. 3 p.

Reynolds, T.D., T.D. Rich, and D.A. Stephens. 1999. Sage Thrasher (OREOSCOPTES MONTANUS). In A. Poole and F. Gill, editors, The Birds of North America, No. 463. The Birds of North America, Inc., Philadelphia, PA. 24 pp.

Washington Department of Fish and Wildlife. 1999. State of Washington 1999 game status and trend report. Wildlife Management Program, Washington Department of Fish and Wildlife. Olympia, WA. 195pp.

Neville, T. 1999. Malpai borderlands composite of digital raster graphics.

Chauvin, Y, S. Wood, E. Milford, and J. Oliva. 1999. Survey for Lee's pincushion cactus (Escobaria sneedii var. leei). Unpubl. report by NMNHP for Bureau of Land Management, Carlsbad Field Office. 26 p.

Paul, L. Garcia, G. Schmidtke, P. 1999. TE+S Species Survey for FY '99 Rx Burns

Chauvin, Y. Oliva, J. Wood, S. (1999). Survey for Kuenzler's Hedgehog Cactus (Echinocereus fendleri var. kuenzleri) Prepared for: Bureau of Land Management, Carlsbad Field Office, Carlsbad, NM. Prepared by New Mexico Natural Heritage Program, Unicersity o

Painter, C. 1999. Status of New Mexico Ridgenose Rattlesnake. Performance report to U.S. Fish and Wildlife Service, Section 6 E-23-7. New Mexico Department of Game and Fish, 10 p.

Boarman, W. I., and B. Heinrich. Common Raven (CORVUS CORAX). No. 476 IN A. Poole and F. Gill, eds. The birds of North America. The Birds of North America, Inc., Philadelphia, PA. 32pp.

Dechant, J.A., M.L. Sondreal, D.H. Johnson, L.D. Igl, C.M. Goldade, A.L. Zimmerman, and B.R. Euliss. 1999. Effects of management practices on grassland birds: Le Conte's Sparrow. Northern Prairie Wildlife Research Center, Jamestown, ND. 14 pp.

Sterling, J.C. 1999. Gray Flycatcher (EMPIDONAX WRIGHTII). In A. Poole and F. Gill, editors, The Birds of North America, No. 458. The Birds of North America, Inc., Philadelphia, PA. 16 pp.

Knudson, E. and C. Bordelon. 1999b. Checklist of the Lepidoptera of the Guadalupe Mountains National Park. Texas Lepidoptera Survey #4, 82 pp.

USGS. 1999. USGS Fact Sheet 032-99: New Mexico Middle Rio Grande Basin Study. USGS, Albuquerque. 4p.

Tibbitts, T. L., and W. Moskoff. 1999. Lesser Yellowlegs (Tringa flavipes). No. 427 IN: A. Poole and F. Gill, editors. The birds of North America. Academy of Natural Sciences, Philadelphia, PA, and The American Ornithologists' Union, Washington, D.C. 28pp

Dechant, J.A., M.L. Sondreal, D.H. Johnson, L.D. Igl, C.M. Goldade, B.D. Parkin, and B.R. Euliss. 1999. Effects of management practices on grassland birds: Field Sparrow. Northern Prairie Wildlife Research Center, Jamestown, ND. 19 pp.

Holycross, A. T., B. G. Fedorko, and O. Fourie. 1999. Habitat: Bufo alvarius (Colorado river toad). Herpetological Review. 30(2):90.

Powell, R., and R. W. Henderson. 1999. Addenda to the checklist of West Indian amphibians and reptiles. Herpetological Review 30:137-139.

Whittaker, A. and D. C. Oren. 1999. Important ornithological records from the Rio Juruá, western Amazonia, including twelve additions to the Brazilian avifauna. Bulletin of the British Ornithologists' Club 119:235-250.

Hoofer, S. R., J. R. Choate, and N. E. Mandrak. 1999. Mensural discrimination between Reithrodontomys megalotis and R. montanus using cranial characters. Journal of Mammalogy 80:91-101.

Parker, K. M., R. J. Sheffer, and P. W. Hecrick. 1999. Molecular variation and evolutionarily significant units in the endangered Gila topminnow. Conservation Biology 13:108-116.

Sivinski, R. 1999. Endangered Plant Study. Sante Fe, NM: New Mexico Forestry Division; Progress and Performance Report E-9-13. 88p.

Fraser, D. F., W. L. Harper, S. G. Cannings, and J. M. Cooper. 1999. Rare birds of British Columbia. Wildlife Branch and Resources Inventory Branch, British Columbia Ministry of Environment, Lands and Parks, Victoria, BC. 244pp.

Gottlieb, S.J. 1999. Email to K. Gaines with regard to a collection of Aeshna multicolor. 1 p.

Unknown (1999) Mexican Spotted Owl Survey Report 1999. Guadalupe Ranger District, Lincoln National Forest, USFS. 1 p.

Earth Data Analysis Center, New Mexico Natural Heritage Program, and Research Management Consulants, Inc. 1999. United States Fish and Wildlife Service Las Vegas National Wildlife Refuge vegetation map, Las Vegas, New Mexico. 32 p.

Dechant, J. A., M. L. Sondreal, D. H. Johnson, L. D. Igl, C. M. Goldade, A. L. Zimmerman, and B. R. Euliss. 1999. Effects of management practices on grassland birds: Ferruginous Hawk. Northern Prairie Wildlife Research Center, Jamestown, ND. 21 pp.

U.S. Fish and Wildlife Service (USFWS). 1999a. Double-Crested Cormorants and Fisheries In The Great Lakes Basin: Fact Sheet. Online. Available: http://www.fws.gov/r9mbmo/issues/cormorant/greatlakes_facts. htm#facts6 (Available Online 11/99).

Kirsch, E.M. and J.G. Sidle. 1999. Status of the interior population of Least Tern. J. Wildl. Manage. 63(2):470-482.

Kartesz, John T., and C. Meacham. 1999. Unpublished review draft of Floristic Synthesis, 15 Aug 1999. North Carolina Botanical Garden, Chapel Hill, N.C.

Paul, L. Schmidtke, P. (1999) Inventory Completion Report, Sensitive Plant Survey, Lincoln National Forest, Field Notes. Forest Road 70 Rx Burn. Guadalupe RD, Lincoln NF, USFS. 7 p.

Worthington, R. 1999. Monitoring of populations of Hedeoma apiculatum Stewart (Lamiaceae) in Lincoln National Forest, Guadalupe Mountains, Eddy Co., New Mexico. 7 p. + field notes.

USGS. 1999. Landsat Enhanced Thematic Mapper +, Landsat 7, Path 032, Row 035, 20 August 1999.

Eriksen, C. H. and D. Belk. 1999. Fairy Shrimps of California's Puddles, Pools, and Playas. Mad River Press: Eureka, California.196 pp.

Fliegler, J. (1999) Sacramento River Road Inventory and Monitoring Report, Mexican Spotted Owl, Sacramento Ranger District. Lincoln Supervisor's Office,Lincoln National Forest, USFS. 5 p.

Perez, Chris. 1999. Fax on the Mountain Plover, Charadrius montanus. New Mexico Eco. Serv. Office. USFS

Rich, T.D. 1999. Guide for assessing the occurrence of breeding birds in western riparian systems. USDI Bureau of Land Management, Boise, ID.

Neville, T. 1999. Gray Ranch digital raster graphics (DRGs).