Post, W., and C.A. Seals. 1993. Nesting association of Least Bitterns and Boat-tailed Grackles. Condor 95(1):139-144.

With, K.A., and D.R. Webb. 1993. Microclimate of ground nests: the relative importance of radiative cover and wind breaks for three grassland species. Condor 95:401-413.

Colwell, M.A., and R.J. Cooper. 1993. Estimates of coastal shorebird abundance: the importance of multiple counts. Journal of Field Ornithology 64(3):293-301.

Johnson, O. W., P. G. Connors, P. L. Bruner, and J. L. Maron. 1993. Breeding ground fidelity and mate retention in the Pacific Golden-Plover. Wilson Bulletin 105:60-67.

Flora of North America Editorial Committee (FNA). 1993b. Flora of North America north of Mexico. Vol. 1. Introduction. Oxford Univ. Press, New York. xxi + 372 pp.

Plummer, M. V. 1993. Thermal ecology of arboreal green snakes (Opheodrys aestivus). J. Herpetol. 27:254-260.

Villard, P. and C. W. Benniger. 1993. Foraging behavior of male Black-backed and Hairy woodpeckers in a forest burn. Journal of Field Ornithology 64(1):71-76.

Haug, E.A., B.A. Millsap, and M.S. Martell. 1993. Burrowing Owl (SPEOTYTO CUNICULARIA). In A. Poole and F. Gill, editors, The Birds of North America, No. 61. Academy of Natural Sciences, Philadelphia, and American Ornithologists' Union, Washington, DC. 20

Assistant Colorado State Supervisor, U.S. Fish and Wildlife Service. 1993. Report on San Luis Valley Interagency Field Trip July 6 and 8, 1993.

Cortez III Service Corporation. 1993. Fence construction and building placement at TC31: biological survey. 6pp.

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

Rustay, C. 1993. Personal communication to S.O. Williams III about SW Willow flycatcher sightings at Los Ojos.

Muldavin, E. 1993. Otero Mesa vegetation map project. New Mexico Natural Program

McIntosh, L. 9 March 1993. Computer generated map of special status plant species for Alamogordo south 7.5" quad. BLM district office, Las Cruces.

Gila National Forest. 1993. Mexican Spotted Owl inventory forms.

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

Unknown, 1993. BISON-M Draft - Taxonomy Species Grosbeak, Pine. Linnaeus Authority. USFS

Tobin, M. E., and M. E. Richmond. 1993. Vole management in fruit orchards. U.S. Fish and Wildlife Service Biological Report 5. ii + 18 pp.

Castro, G., and J. P. Myers. 1993. Shorebird predation on eggs of horseshoe crabs during spring stopover on Delaware Bay. Auk 110:927-930.

Germano, D. J. 1993. Shell morphology of North American tortoises. American Midland Naturalist 129:319-335.

Burns, B. (1993) 1993 Mexican Spotted Owl Forms. Silver City Ranger District, Gila National Forest, USFS. 31 p.

Gennard, A.L. 1993. Breeding of an urban population of Mississippi kites in Clovis, NM during the summer of 1992. Report to Nongame Program, NM Dept. of Game and Fish.

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

Painter, C. 1993. Letter to BLM summarizing Black River radio telemetry field work on turtles during 1993. New Mexico Dept. of Game & Fish, 10 p.

Unknown (1993) Gila National Forest - North Zone, Mexican Spotted Owl (Strix occidentalis lucida) Informal Monitoring Results, 1993. Silver City Ranger District, Gila National Forest, USFS. 21 p.

Plumpton, D.L., and R.S. Lutz. 1993. Influence of vehicular traffic on time budgets of nesting burrowing owls. Journal of Wildlife Management 57:612-616.

Villard, M.-A., P. R. Martin, and C. G. Drummond. 1993. Habitat fragmentation and pairing success in the ovenbird (SEIURUS AUROCAPILLUS). Auk 110:759-768.

Mehlhop, P. 1993. Field trip by P. Mehlhop and C. Painter to Torreon Spring, July 2, 1993.

Conrad, K.F., and R.J. Robertson. 1993. Relationship of age and sex to size and color of Eastern Phoebes. Wilson Bulletin 105:597-603.

Ecosphere Environmental Services. 1993. A survey for threatened and engandered plant species at three proposed reservoir sites and associated pipelines. United States Forest Service (USFS) Regional Office, Albuquerque, NM. p. 11.

Hengeveld, R. 1993. What to do about the North American invasion by the collared dove? J. Field Ornithol. 64:477-489.

McGuire, B., et al. 1993. Natal dispersal and philopatry in prairie voles (Microtus ochrogaster) in relation to population density, season, and natal social environment. Behav. Ecol. Sociobiol. 32:293-302.

Simpson, M. R. 1993. Myotis californicus. Am. Soc. Mamm., Mammalian Species No. 428:1-4.

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

Young, B. E. 1993. Effects of the parasitic botfly Philornis carinatus on nestling House Wrens, Troglodytes aedon, in Costa Rica. Oecologia 93:256-262.

Reed, S. Special plant site survey form and maps for Trifolium longipes var neurophyllum. Gila NF, Aug 13, 1993.

Zyskowski, K. 1993. Nest-site placement in orange-crowned and Virginia's warblers in high-elevation forests of the Mogollon Rim (Arizona): variation in nest placement, phenology, and microclimate. M.S. thesis, University of Arkansas, Fayetteville, AR.

Atkinson, E. C. 1993. Winter territories and night roosts of northern shrikes in Idaho. Condor 95:515-527.

Daily, G. C., P. R. Ehrlich, and N. M. Haddad. 1993. Double keystone bird in a keystone species complex. Proc. Natl. Acad. Sci. USA 90:592-594

Hejl, S.J., and L.C. Paige. 1993. A preliminary assessment of birds in continuous and fragmented forests of western redcedar/western hemlock in northern Idaho. Pages 189-197 in D.M. Baumgartner, J.E. Lotan, J.R. Tonn, editors. Interior cedar-hemlock-white

Qumsiyeh, M. B., and J. W. Bickham. 1993. Chromosomes and relationships of long-eared bats of the genera Plecotus and Otonycteris. Journal of Mammalogy 74:376-382.

Yahner, R. H. 1993. Effects of long-term forest clear-cutting on wintering and breeding birds. Wilson Bull. 105:239-255.

Bailey, E. P. 1993. Introduction of foxes to Alaskan islands--history, effects on avifauna, and eradication. U.S. Fish and Wildlife Service Resource Publication 193. iv + 53 pp.

Cuthbert, F. J., and M.-Y. Louis. 1993. The Forster's tern in Minnesota: status, distribution, and reproductive success. Wilson Bull. 105:184-187.

Johnson, D.H., and M.D. Schwartz. 1993a. The Conservation Reserve Program: habitat for grassland birds. Great Plains Research 3:273-295.

U.S. Forest Service (USFS), et al. 1993. Draft supplemental environmental impact statement on management of habitat for late-successional and old-growth forest related species within the range of the northern spotted owl. Published separately is Appendix

Pochop, P. A., R. J. Johnson, and K. M. Eskridge. 1993. House sparrow response to monofilament lines at nest boxes and adjacent feeding sites. Wilson Bull. 105:504-513.

Wan, C., R.E. Sosebee, and B.L. McMichael. 1993. Soil water extraction and photosynthesis in Gutierrezia sarothrae and Sporobolus cryptandrus. Journal of Range Management. 46:425-430.

Hobson, S. S., J. S. Barclay, and S. H. Broderick. 1993. Enhancing wildlife habitats: a practical guide for forest landowners. Northeast Regional Agricultural Engineering Service (NRAES-64), Cornell University, Ithaca, NY.

Bacon, J.R, P.W. Hyder, and J. Williams. 1993. First draft report: A biological assessment of four Camera Pads, an Impact Site, two Launch Area Theodolite System (LATS) Sites, and a Flight Corridor: Kinetic Energy Missile (KEM) Program, WSMR, NM. Cortez I

Crandall, S. Williama.s T. (1993) 1993 Mexican Spotted Owl Annual Report, Cloudcroft and Mayhill Ranger Districts, Lincoln National Forest. Lincoln Supervisor's Office, Lincoln National Forest, USFS. 15 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.

McIntosh, Laird. 1993. Computer generated map of special status plant species for Garton Lake 7.5 Minute topo quad, BLM District office, Las Cruces, April 2, 1993.

Goodchild, C. D. 1993. Status report on the flathead catfish Pylodictis olivaris in Canada. Committee on the Status of Endangered Wildlife in Canada (COSEWIC). 20 pp.

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 Falcon, Aplomado. Temminck, Subspp. Todd Authority. USFS

Clark, W. R., and D. W. Kroeker. 1993. Population dynamics of muskrats in experimental marshes at Delta, Manitoba. Can. J. Zool. 71:1620-1628.

Gibbs, J. P., and D. G. Wenny. 1993. Song output as a population estimator: effect of male pairing. Journal of Field Ornithology 64:316-22.

Burns, B. (1993) 1993 Mexican Spotted Owl Daytime Follow-up Visit Form. Silver City Ranger District, Gila National Forest, USFS. 9 p.

Gredell, A.. 1993. Disturbance history of present-day territories, Mt. Taylor Ranger District, Cibola National Forest. Response to information request from Spotted Wolf Recovery Team. 16 p.