Flora of North America Editorial Committee. 1993a. Flora of North America north of Mexico. Vol. 2. Pteridophytes and gymnosperms. Oxford Univ. Press, New York. xvi + 475 pp.

Bacon, J.R. 1993. ACTC Environmental Monitoring Report No. 7: biological survey of ACTC proposed instrumentation sites. Physical Science Laboratory. 19 April 1993. 13 pp.

Lincoln National Forest. 1993. Northern Goshawk Field Forms & Maps.

McMillan, K. (1993) Information Survey Data for U.S. Forest Service Habitat Conservation Assessment, Inland Cutthroat Trout. Retrieved from Regional Office, USFS. 5 p.

Williams, S.O. 1993. Willow flycatcher survey detection and nest site data forms developed by partners in flight to establish occurrence of Empidonax traillii extimus in NM. Summary added by S.O. Williams III, NM Dept Game and Fish.

Nagorsen, D. W., and R. M. Brigham. 1993. Bats of British Columbia. Vol. I. The Mammals of British Columbia. UBC Press, Vancouver, 164 pp.

Burger, J. 1993. Shorebird squeeze. Natural History 5/93, pp. 8-14.

U.S. Fish and Wildlife Service (USFWS). 1993. Proposed determination of critical habitat for the Mojave Desert population of the desert tortoise. Federal Register 58(166):45756-45768. 30 August 1993.

Maisonneuve, C. 1993. Is population decline in short-billed dowitchers, LIMNODROMUS GRISEUS, related to hydroelectric projects? Can. Field-Nat. 107:253-255.

Ostfeld, R. S., M. C. Miller, and J. Schnurr. 1993. Ear tagging increases tick (IXODES DAMMINI) infestation rates of white-footed mice (PEROMYSCUS LEUCOPUS). J. Mamm. 74:651-655.

Burns, B. (1993) Collected 1993 Mexican Spotted Owl Monitoring Forms. Silver City Ranger District, Gila National Forest, USFS. 16 p.

Gredell, A.J. 1993. 1993 Mexican Spotted Owl formal monitoring and inventory report: Mt. Taylor Ranger District. 56 p.

Steele, B. B. 1993. Selection of foraging and nesting sites by black-throated blue warblers: their relative influence on habitat choice. Condor 95:568-579.

McMillan, K. (1993) Information Survey Data for U.S. Forest Service Habitat Conservation Assessment, Inland Cutthroat Trout. Retrieved from Regional Office, USFS. 6 p.

Reichenbacher, F.W., et al. 1993. Status report for Eriogonm capillare. 32 p.

Thomas, J.W., et al. 1993. Viability Assessments and Management Considerations for Species Associated with Late-Successional and Old-Growth Forests of the Pacific Northwest. USDA, National Forest System, Forest Service Research, Portland, OR.

Browne, R.A., C.R. Griffin, P.R. Chang, M. Hubley, and A.E. Martin. 1993. Genetic divergence among populations of the Hawaiian Duck, Laysan Duck, and Mallard. Auk 110:49-56.

Girard, G. T., B. D. Anderson, and T. A. De Laney. 1993. Managing conflicts with animal activists: white-tailed deer and Illinois nature reserves. Natural Areas Journal 13:10-17.

Silva, J. 1993. Mexican Spotted Owl survey report: Rio Puerco Resource Area (Cuba Area). Bureau of Land Management.

Marti, C.D., K. Steenhof, M.N. Kochert, and J.S. Marks. 1993. Community trophic structure: the roles of diet, body size, and activity time in vertebrate predators. Oikos. 67: 6-18.

Schwalbe, C. R. 1993. Status of amphibians in Arizona. Park Science 13(4):10.

Cadman, M. D. 1993. Status report on the Northern Harrier Circus cyaneus in Canada. Committee on the Status of Endangered Wildlife in Canada (COSEWIC), Ottawa, ON. 35 pp.

Westworth, D. A. and E. S. Telfer. 1993. Summer and winter bird populations associated with five age-classes of aspen forest in Alberta. Canada Journal of Forestry Research 23:1830-1836.

Gardner, K. Burns, B. (1993) 1993 Mexican Spotted Owl Daytime Follow-up Visit Forms. Silver City Ranger District, Gila National Forest, USFS. 11 p.

McMillan, K. (1993) Information Survey Data for U.S. Forest Service Habitat Conservation Assessment, Inland Cutthroat Trout. Retrieved from Regional Office, USFS. 7 p.

Steigman, K.L. 1993. Nesting ecology of the Dickcissel (SPIZA AMERICANA) on a tallgrass prairie relict in north central Texas. Ph.D. dissertation. University of North Texas, Denton, TX. 133 pp.

Sedgwick, J.A. 1993b. Dusky Flycatcher (EMPIDONAX OBERHOLSERI). In A. Poole and F. Gill, editors, The Birds of North America, No. 78. Academy of Natural Sciences, Philadelphia, and American Ornithologists' Union, Washington, DC. 20 pp.

Brown, D. E., A. Sands, S. Clubine, and C. E. Braun. 1993. Grazing and range management. Proceedings of the National Quail Symposium III:176-177.

Dzus, E., and J. Gerrard. 1993. Factors influencing bald eagle densities in northcentral Saskatchewan. J. Wildlife Management 57:771-778.

Leif, A. P. and L. M. Smith. 1993. Winter diet quality, gut morphology and condition of northern bobwhite and scaled quail in west Texas. Journal of Field Ornithology 64:527-538.

Schroeder, M. A., and C. E. Braun. 1993. Partial migration in a population of greater prairie-chickens in northeastern Colorado. Auk 110:21-28.

Bowerman, W. W., T. G. Grubb, J. P. Giesy, A. J. Bath, and G. A. Dawson. 1993. Population composition and perching habitat of wintering Bald Eagles in northcentral Michigan. Canadian Field Naturalist 107: 273- 278.

Haig, S.M. and J.H. Plissner. 1993. Distribution and abundance of piping plovers: results and implications of the 1991 international census. Condor 95:145-156.

Norment, C.J. 1993. Nest-site characteristics and nest predation in Harris' Sparrows and White-Crowned Sparrows in the Northwest Territories, Canada. Auk 110(4):769-777.

Taylor, H. L., and D. Buschman. 1993. A multivariate analysis of geographic variation in the teiid lizard Cnemidophorus tigris septentrionalis. Herpetologica 49:42-51.

Wilson, D. E., and D. M. Reeder (editors). 1993. Mammal species of the world: a taxonomic and geographic reference. Second edition. Smithsonian Institution Press, Washington, DC. xviii + 1206 pp. Available online at: http://www.nmnh.si.edu/msw/.

Black, J. and R. Meyer. 1993. Summary of bird sighting in summer with summary by S.O. Williams III, NM Dept Game and Fish.

Hafner, D.J. 1993. Unpublished manuscript on Ochotona princeps nigrescens in New Mexico. . 2 p.

McMillan, K. (1993) Information Survey Data for U.S. Forest Service Habitat Conservation Assessment, Inland Cutthroat Trout. Retrieved from Regional Office, USFS. 6 p.

Unknown. 1993. BISON-M Draft- Taxonomy Species Cuckoo, Yellow Billed. Linnaeus Authority. USFS

Glassberg, J. 1993. Butterflies through binoculars: A field guide to butterflies in the Boston-New York-Washington region. Oxford University Press: New York. 160 pp.

Bacon, J. R. for Cortez III. 1993. Letter to Bob Sivinski and Karen Lightfoot re: ^&Cereus greggii observation of 9 December 1993. 17 December 1993. 1 page.

1993 Northern Goshawk Annual Report. Cloudcroft and Mayhill Ranger Districts. Lincoln National Forest. Prepared by Larry Paul, Barbara Rasch, Reviewed by Danney Salas.

McMillan, K. (1993) Information Survey Data for U.S. Forest Service Habitat Conservation Assessment, Inland Cutthroat Trout. Retrieved from Regional Office, USFS. 7 p.

Anderson, R. A. 1993. An analysis of foraging in the lizard, Cnemidophorus tigris. Pages 83-116 in J. W. Wright and L. J. Vitt, editors. Biology of whiptail lizards (genus Cnemidophorus). Oklahoma Museum of Natural History, Norman, Oklahoma.

White Sands Missile Range. 1993. Listing of White Sands Missile Range satellite facilities (off WSMR proper). 2 p.

Peigler, R.S. and Paul Opler. 1993. Moths of Western North America, 1. Distribution of Saturniidae of North America. Contributions of the C.P. Gillette Insect Biodiversity Museum Department of Entomology, Colorado State University.

Camp, M., and L.B. Best. 1993. Bird abundance and species richness in roadsides adjacent to Iowa rowcrop fields. Wildlife Society Bulletin 21:315-325.

U.S. Fish and Wildlife Service (USFWS). 1993. Proposed rule to list the southwestern willow flycatcher as endangered with critical habitat. Federal Register 58(140):39495-39522. 23 July 1993.

Ouellet, H. 1993. Bicknell's thrush: taxonomic status and distribution. Wilson Bull. 105:545-572.

Burns, B. (1993) Collected 1993 Mexican Spotted Owl Monitoring Forms. Silver City Ranger District, Gila National Forest, USFS. 6 p.

Hanson, B. and F. Graves. 1993. Willow flycatcher survey detection and nest site data forms developed by Partners in Flight to establish occurrence of Empidonax traillii extimus in NM. Summary added by S.O. Williams III, NM Dept Game and Fish.

Stewart, D. T., A. J. Baker, and S. P. Hindocha. 1993. Genetic differentiation and population structure in Sorex haydeni and S. cinereus. J. Mamm. 74:21-32.

McMillan, K. (1993) Information Survey Data for U.S. Forest Service Habitat Assessment, Inland Cutthroat Trout. Retrieved from Regional Office, USFS. 5 p.

Richman, D.B., D.

Muldavin, E. 1993. Field data for White Sands Missile Range vegetation classification and map. Natural Heritage New Mexico Publ. No.93-GTRmap-42. Natural Heritage New Mexico, University of New Mexico, Albuquerque, NM.

U.S. Forest Service (USFS). 1993. Region 2 Regional Forester Sensitive Species List, 1993. Available at http://roadless.fs.fed.us/documents/feis/data/sheets/summspd/tes_supp/r… (Accessed September 2002).

Capel, S., J. A. Crawford, R. J. Robel, L. W. Burger, Jr., and N. W. Sotherton. 1993. Agricultural practices and pesticides. Proceedings of the National Quail Symposium III:172-173.

Hart, J. A., G. L. Kirkland, Jr., and S. C. Grossman. 1993. Relative abundance and habitat use by tree bats, LASIURUS spp., in southcentral Pennsylvania. Can. Field-Nat. 107:208-212.

Brown, B. 1993. Memorandum to Alan and Narca of Animas Foundation regarding sighting of Heliomaster constantii on August 25, 1993.