Lang, B. K. 2001. Status of the Texas hornshell and native freshwater mussels (Unionoidae) in the Rio Grande and Pecos River of New Mexico and Texas. Conservation Services Division, New Mexico Department of Game and Fish.Completion Report. .

Stroch, Martinez, Frey. 2001. Multiple Pass Depletion Trout Surveys, Comanche Creek, Questa Ranger District, Carson National Forest. USFS

Environmental News Network. 2001. Roads wiping out native trout across the west. . 3 p.

West, S. (2001) Letter to Larry Paul, Subject: Yellow-Billed Cuckoo status in the Sitting Bull Falls-Last Chance Canyon areas. Guadalupe RD, Lincoln NF, USFS.

Malmos, K. B., B. K. Sullivan, and T. Lamb. 2001. Calling behavior and directional hybridization between two toads (Bufo microscaphus X B. woodhousei) in Arizona. Evolution. 55:626-630.

Leonard, D. L., Jr. 2001. Three-toed Woodpecker (Picoides tridactylus). In The Birds of North America, No. 588 (A. Poole and F. Gill, editors). The Birds of North America, Inc., Philadelphia, PA. 24pp.

Huning, T. (2001) National Forests Northern Goshawk Monitoring Form. Sandia Ranger District, Cibola National Forest, USFS. 4 p.

Kauffman, D. (2001) Multiple Bundled 2001 Mexican Spotted Owl Inventory Forms. Lincoln Supervisor's Office, Lincoln National Forest, USFS. 30 p.

Frazier, C.K. 2001. Database of raptor nests on BLM Farmington Resource Area lands with data from 1981-1994.

Smith, L.J., Holycross, A.T., Painter, C.W., Douglas, M.F. 2001. Montane Rattlesnakes and Prescribed Fire. The Southwestern Naturalist. 46(1): 54-61

U.S. Fish and Wildlife Service (USFWS). 7 May 2001. 12-month finding for a petition to list the Washington population of western sage grouse (Centrocercus urophasianus phaios). Federal Register 66(88):22984-22994.

United States Fish and Wildlife Service. 2001. Endangered and Threatened Wildlife and Plants; 12-Month Finding for a Peition To List the Yellow-Billed Cuckoo (Coccyzus americanus) in the Western Continental United States. Federal Register. 66 (142):38611

Serb, J. M., C. A. Phillips, and J. B. Iverson. 2001. Molecular phylogeny and biogeography of Kinosternon flavescens based on complete mitochondrial control region sequences. Molecular Phylogeny and Evolution 18:149-162.

Capper, D. R., R. P. Clay, A. Madrono, N. J. Mazer Barnett, I. J. Burfield, E. Z. Esquivel, C. P. Kennedy, M. Perrens, and R. G. Pople. 2001. First records, noteworthy observations and new distributional data for birds in Paraguay. Bulletin of the British

Pereira, G. and J. Garcia. 2001. A review of the clam shrimp family Limnadiidae (Branchiopoda, Conchostraca) from Venezuela, with the description of a new species. Journal of Crustacean Biology 21(3):640-652.

Frost, D. R., R. Etheridge, D. Janies, and T. A. Titus. 2001. Total evidence, sequence allignment, evolution of polychrotid lizards, and a reclassification of the Iguania (Squamata: Iguania). American Museum Novitates 3343:1-38.

Holm, E., and E. J. Crossman. 2001. Updated status of the central stoneroller, Campostoma anomalum, in Canada. Canadian Field-Naturalist 115(1):157-167.

Reese, C. L., J. M. Waters, J. F. Pagels, and B. L. Brown. 2001. Genetic structuring of relict populations of Gapper's red-backed vole (Clethrionomys gapperi). Journal of Mammalogy 82:289-301.

Fragua, S. (2001) Inventory Completion Report, Sensitive Plant Survey, Lincoln National Forest, Field Notes. Project Name: Echinocereus fendleri var. kuenzleri. Guadalupe Ranger District, Lincoln National Forest, USFS. 4 p.

Miessener, J. Hewitt, A. (2001) Inventory Completion Report, Sensitive Plant Survey, Lincoln National Forest, Field Notes. Project Name: Echinocereus fendleri var. kuenzleri. Guadalupe Ranger Distirct, Lincoln National Forest, USFS. 4 p.

Taylor, J. 2001. Email letter to Teri Neville from Rob Taylor (WSMR) regarding Hedeoma todsenii locations and potential habitat modeling. . 3 p.

Wiedenfeld, D, D. Wolfe, and S. Sherrod. 2001. New Mexico Lesser Prairie-Chicken Project 2001. Effects of shrub control and grazing on Lesser Prairie-Chicken reproductive success, Year 1. George Miksch Sutton Avian Research Center. 62 p.

Maschinski, J. and H. Louella. 2001. Southwestern rare and endangered plants: Proceedings of the third conference. USDA Forest Service Proceedings RMRS-P-23.. 247 p.

Sauer, J. R., J. E. Hines, and J. Fallon. 2001. The North American Breeding Bird Survey, Results and Analysis 1966 - 2000. Version 2001.2, USGS Patuxent Wildlife Research Center, Laurel, MD. Available at: http://www.mbr.nbs.gov/bbs/bbs.html.

Huning, T. (2001) National Forests Northern Goshawk Monitoring Form. Sandia Ranger District, Cibola National Forest, USFS. 4 p.

Moore, S. 2001. Ornithology List-serve notification regarding U.S. Fish and Wildlife Service status review of Centrocercus urophasianus. . 4 p.

Chartiff. 2001. Chartiff Geolite's 1:24,000 Quads for New Mexico.

Milford, E., E. Muldavin, S. Wood, and A. Kennedy. 2001. Pecos River Riparian Monitoring Program, BLM, Roswell Field Office, July 2001. . 125 p.

Guicking, D., S. Mickstein, P. H. Becker, and R. Schlatter. 2001. Nest site selection by Brown-hood Gull (Larus maculipennis), Trudeau's Tern (Sterna trudeaui) and White-faced Ibis (Plegadis chivi) in a southern Chilean tule marsh. Ornitologia Neotropical

U.S. Fish and Wildlife Service (USFWS). 2001. Endangered and Threatened Wildlife and Plants; Status of the Rio Grande Cutthroat Trout. Federal Register 66 (249):67289-67290.

Shine, R, M. J. Elphrick, P. S. Harlow, I. T. Moore, M. P. LeMaster, and R. T. Mason. 2001. Movements, mating, and dispersal of red-sided gartersnakes (Thamnophis sirtalis parietalis) from a communal den in Manitoba. Copeia 2001:82-91.

Catling, P.M. and V.R. Brownell. 2001. Biodiversity of adult damselflies (Zygoptera) at eastern Ontario gravel pit ponds. Canadian Field Naturalist, 115: 402-405.

Piaggio, A. J., and G. S. Spicer. 2001. Molecular phylogeny of the chipmunks inferred from mitochondrial cytochrome b and cytochrome oxidase II gene sequences. Molecular Phylogenetics and Evolution 20:335-350.

Houghton, D.C., R.W. Holzenthal, M.P. Monson, and D.B. MacLean. 2001. Updated checklist of the Minnesota caddisflies (Tricoptera) with geographic affinities. Transactions of the American Entomological Society, 127(4): 495-512.

Tucker, J. K. 2001a. Nesting red-eared sliders (Trachemys scripta elegans) exhibit fidelity to their nesting areas. Journal of Herpetology 35:661-664.

Frey, Stroch, Martinez. 2001. Multiple Pass Depletion Trout Survey, Comanche Creek, Questa Ranger District, Carson National Forest. USFS.

Paul, L.W. Fragua, S. (2001) Inventory Completion Report, Sensitive Plant Survey, Lincoln National Forest, Field Notes. Chrysothamnus nauseosus ssp. texensis (Rabbit Bush). Guadalupe RD, Lincoln NF, USFS. 7 p.

Tonne, P. 2001. Status Report for Sneed's Pincushion Cactus (Escobaria sneedii var. sneedii; Cactaceae). Report for U.S. Fish and Wildlfie Service. Albuquerque, NM. 16 p.

Williams, S.O., III. 2001. Notes from a conversation between S.O. Williams and C. K. Frazier, 2001-04-05, concerning species in our ET not on the 2000 Birds of New Mexico Checklist.

Morjan, C. L., and J. N. Stuart. 2001. Nesting record of a Big Bend slider turtle (Trachemys gaigeae) in New Mexico, and overwintering of hatchlings in the nest. Southwestern Naturalist 46:230-234.

Brouder, M. J. 2001. Effects of flooding on recruitment of roundtail chub, Gila robusta, in a southwestern river. Southwestern Naturalist 46:302-310.

Powell, A. 2001. Habitat characteristics and nest success of Snowy Plovers associated with California Least Tern colonies. The Condor. 103:785-792.

The Nature Conservancy. 2001. Map: TNC Ecoregions of the United States. Modification of Bailey Ecoregions. Online <ftp://ftp.tnc.org/data/national/usa/tnc_us_eco2001.zip&gt;. Accessed May 2003.

Sogge, M. K., S. J. Sferra, T. D. McCarthey, S. O. Williams, III, and B. E. Kus. 2001. Summary of southwestern willow flycatcher breeding site and territory characteristics - 1999. Prepared for the Southwestern Willow Flycatcher Recovery Team, U.S. Fish a

S01METLCNMUS, Legacy reference. Physical copy not yet located.

Huning, T. (2001) National Forests Northern Goshawk Monitoring Form. Sandia Ranger District, Cibola National Forest, USFS. 5 p.

Milford, E., E. Muldavin, S. Wood, and A. Kennedy. 2001. In-house CD for the Pecos River Riparian Monitoring Program, BLM, Roswell Field Office, July 2001.

USGS Rocky Mountain Mapping Center. 2001. Archive of historic riparian aerial photography for 1935, 1952, and 1973.

U.S. Fish and Wildlife Service (USFWS). 2001. Endangered and Threatened Wildlife and Plants; Proposed Endangered status for the Sacramento Mountains checkerspot butterfly and proposed designation of critical habitat. (12 month finding and proposed rule.)

Hepworth, D. K., M. J. Ottenbacher, and C. B. Chamberlain. 2001. Occurrence of native Colorado River cutthroat trout (Oncorhynchus clarki pleuriticus) in the Escalante River drainage, Utah. Western North American Naturalist 61:129-138.

U.S. Fish and Wildlife Service (USFWS). 8 January 2001. Endangered and threatened wildlife and plants: Annual notice of findings on recycled petitions. Federal Register 66(5):1295-1300.

Sidle, J. G., D. H. Johnson, and B. R. Euliss. 2001. Estimated areal extent of colonies of Black-tailed Prairie Dogs in the northern Great Plains. Journal of Mammalogy 82:928-936.

Christman, B. 2001. Factors influencing pair territoriality in the Juniper Titmouse. Condor 103:361-369.

Propst, D. L., A. L. Hobbes, and T. L. Stroh. 2001. Distribution and notes on Zuni bluehead sucker, CATOSTOMUS DISCOBOLUS YARROWI, in New Mexico. Southwestern Naturalist 46:158-170.

Hwang, Y. T., and S. Lariviere. 2001. Mephitis macroura. Mammalian Species 686:1-3.

Walker, J.B. and W. J. Elisens. 2001. A Revision of Salvia Section Heterosphace (Lamiaceae) in Western North America. Botanical Research Institute of Texas.Sida. 19(3):571-589.

Guaderrama, R. (2001) Sacramento River Road Inventory and Monitoring for Mexican Spotted Owl and Northern Goshawk, Sacramento Ranger District. Lincoln Supervisor's Office, Lincoln National Forest, USFS. 7 p.

Porch, D. Castello, J. Montoya, J. (2001) Inventory Completion Report, Sensitive Plant Survey, Lincoln National Forest, Field Notes. Project Name: Echinocereus fendleri var. kuenzleri. Guadalupe Ranger District, Lincoln National Forest, USFS. 4 p.

Tonne, P., Sivinski, B., and McDonald, C. 2001. Email correspondence correcting a report of Salvia summa as actually being Salvia henryi. . 2 p.

Pavlacky, D. C., Jr., and S. H. Anderson. 2001. Habitat preferences of pinyon-juniper specialists near the limit of their geographic range. Condor 103:322-331.