Palma, R.E. Yates, T. 1993 Report to the New Mexico Department of Game and Fish. I. Levels of Hybridization of Rio Grande Cutthroat Trout in New Mexico Streams, Department of Biology and Museum of Southwestern Biology, University of New Mexico, NM 87131.

Zwank, P.J. and Montoya, A.B.. 1993. Quarterly report (Oct-Dec 1992): Aplomado falcon habitat characteristics in the Chihuahuan Desert Unpublished report to USFWS by NMSU Coop unit. 7 p.

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.

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.

Richman, D.B., D.C. Lightfoot, C.A. Sutherland, D.J. Ferguson. 1993. A Manual of the Grasshoppers of New Mexico, Orthoptera: Acrididae and Romaleidae. New Mexico State University Cooperative Extension Service. Handbook No. 7. 112p.

Bacon, J.R. 1993. ACTC Environmental Monitoring Report No. 5: biological survey of the ACTC access road to Ground Zero and Little Burro access road to Lower Anchor and associated construction activities. Physical Science Laboratory. 15 January 1993. 23 pp

Fowler-Propst, J. 1993. Letter to Paul Knight concerning Opuntia viridiflora. 1p.

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

Schwarz, H. (1993) Gray Vireo on Eggs in the Mananita Foothills. Retrieved from Guadalupe Ranger District, Lincoln National Forest, USFS. 1 p.

Benkman, C. W. 1993b. The evolution, ecology, and decline of the red crossbill in Newfoundland. Am. Birds 47(2):225-229.

Dixon, J. R., and A. A. Yanosky. 1993. A microchip marking system for identification of caiman hatchlings. Bull. Maryland Herp. Soc. 29(94):156-9.

Johnson, O. W. 1993. The Pacific golden-plover (PLUVIALIS FULVA): discovery of the species and other historical notes. Auk 110:136-141.

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.

Sample, B. E., R. J. Cooper, and R. C. Whitmore. 1993. Dietary shifts among songbirds in a diflubenzuron-treated forest. Condor 95:616-24.

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.

Wright, J. W. 1993. Evolution of the lizards of the genus Cnemidophorus. Pages 27-81 in J. W. Wright and L. J. Vitt, editors. Biology of whiptail lizards (genus Cnemidophorus). Oklahoma Museum of Natural History, Norman. Herpetologists' League Special Pub

Sivinski, R. 1993. Section 6 annual report to the U.S. Fish and Wildlife Service, Region 2, Albuquerque, New Mexico.

Bildstein, K. L. 1993. White ibis: wetland wanderer. Smithsonian Institution Press, Washington, D.C. xiii + 242 pp.

Primack, R.B. 1993. Essentials of conservation biology. Sinauer Associates Inc., Sunderland.

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.

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.

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.

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

Gaston, A. J. 1993. Status report on the ancient murrelet SYNTHLIBORAMPHUS ANTIQUUS in Canada. Committee on the Status of Endangered Wildlife in Canada (COSEWIC), Ottawa, ON. 43 pp.

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

Schwarz, H.R. 1991. National grassland breeding bird report for 1991, with map. Cibola National Forest, Nov 15, 1991.

Custer, C. M. 1993. Life history traits and habitat needs of the redhead. Part 13.1.11 of Waterfowl management handbook. 7 pp.

Advanced Sciences, Inc. 1993. Final biological reconnaissance report, HAWK Missile Program, White Sands Missile Range, New Mexico. WSMR Environmental Office report no. EA011-93. 9 July 1993. . 61 p.

Knight, Paul. 1993. A status review of Gypsum wild buckwheat. Prepared for USFWS. September 1993.

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

Vickery, P.D. 1993. Habitat selection of grassland birds in Maine. Ph.D. dissertation. University of Maine, Orono, ME. 124 pp.

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

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

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

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.

Pratt, G.F. and G.R. Ballmer. 1993. Correlations of diapause intensities of Euphilotes spp. and Philotiella speciosa (Lepidoptera: Lycaenidae) to host bloom period and elevation. Annals of the Entomological Society of America 86: 265-272.

Vinton, M. A., et al. 1993. Interactive effects of fire, bison (Bison bison) grazing and plant community composition in tallgrass prairie. Am. Midl. Nat. 129:10-18.

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.

Bacorn, J., et al. 1993. Plant/animal occurrence record - cooperator forms and maps for Trifolium longipes var neurophyllum and Allium gooddingii. Gila NF, Summer 1993.

Gardner, M. 1993. Allium gooddingii Draft Managment Plan. United States Department of Agriculture. USFS.

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

Skaggs, K. 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.

Stahlecker, D.W. 1993. Letter to David Mehlman, 16 January 1993. List of Boreal owl records in New Mexico.

Briskie, J.V. 1993. Smith's Longspur (Calcarius pictus). No. 34 IN: A. Poole, P. Stettenheim, and F. Gill, editors. The birds of North America. The Academy of Natural Sciences, Philadelphia; The American Ornithologists' Union, Washington, DC.

Dowling, H. G. 1993. Viewpoint: a reply to Collins (1991, 1992). Herpetol. Rev. 24:11-13.

Anonymous. 1993. Postmetamorphic death syndrome. Froglog No. 7.

Knight, C. M. 1993. A northern range extension of HEMIDACTYLUS TURCICUS in the United States. Dactylus 2(2):49-50.

Dickson, D. L. 1993. Breeding biology of Red-throated Loons in the Canadian Beaufort Sea region. Arctic 46:1-7.

Schemnitz, S. D. 1993. Scaled quail habitats revisited - Oklahoma panhandle. Proceedings of the National Quail Symposium III:143-147.

Hengeveld, R. 1993. What to do about the North American invasion by the Collared Dove? J. Field Ornithol. 64(4):477-489.

McNeil, R., R. Benoit, and J.-L. Desgranges. 1993. Daytime and nighttime activity at a breeding colony of great blue herons in a nontidal environment. Can. J. Zoool. 71:1075-1078.