Welsh, S.L., N.D. Atwood, S. Goodrich, and L.C. Higgins (eds.) 1993. A Utah flora. 2nd edition. Brigham Young Univ., Provo, Utah. 986 pp.

Brown, B. T. 1993. Winter foraging ecology of bald eagles in Arizona. Condor 95:132-138.

Heske, E. J., J. H. Brown, and Q. Guo. 1993. Effects of kangaroo rat exclusion on vegetation structure and plant species divrsity in the Chihuahuan Desert. Oecologia 95:520-524.

Dick-Peddie, W. A. 1993. New Mexico vegetation, past, present, and future. Univ. New Mexico Press, Albuquerque.

O'Donoghue, M., and S. Stuart. 1993. Hare-raising encounters. Natural History 2/93, pp. 26-33.

Thurber, J. M., and R. O. Peterson. 1993. Effects of population density and pack size on the foraging ecology of gray wolves. J. Mammalogy 74:879-889.

Geer, S.M. and V.J. Tepedino. 1993. Breeding systems of the rare heliotrope milkvetch (Astraglus montii Welsh: Fabaceae) and two common congeners. In: Proceedings of the southwestern rare and endangered plant conference. Based on the conference held March

Anderson, D.L. 1993. Memorandum for Environmental Coordinator, subject: comments on findings of field survey of vegetation and plant species conducted at proposed road waste disposal site at San Augustin Pass (REC-02593). 29 January 1993. 1 page.

Cleary, D. 1993. Phone conversation with N.M. Runyan at NM Natural Heritage Program regarding breeding locations of SW Willow flycatcher on Zuni Indian Reservation.

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

Rundell, L. 1993. Memo to area managers of Mimbres and Caballo Resource Areas about recent plant discoveries from district manager. May 18, 1993.

Mehlhop, P. 1993. Field survey to Blue Spring on June 16, 1993.

Fisher, R. 1993. Multiple maps with locations and dates of Buteogallus anthracinus and Empidonax traillii extimus sightings in NM.

Gardner, K. Bacorn, J. (1993) Collected 1993 Mexican Spotted Owl Monitoring Forms. Silver City Ranger District, Gila National Forest, USFS. 17 p.

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

Unknown, 1993. BISON-M Draft Taxonomy Species Plover, Mountain. Townsend authority. USFS

Avery, H., et. al. 1993. Roles of diet protein and temperature in the growth and nutritional energetics of juvenile soldier turtles, TRACHEMYS SCRIPTA. Physiological Zoology 66(6):902-25.

Thomas, J. W., Ward, J., Raphael, M.G., Anthony, R.G., Forsman, E.D., Gunderson, A.G., Holthausen, R.S., Marcot, B.G., Reeves, G.H., Sedell, J.R. and Solis, D.M. 1993. Viability assessments and management considerations for species associated with late-s

Cassirer, E. F., et al. 1993. Cavity nesting by harlequin ducks in the Pacific Northwest. Wilson Bull. 105:691-694.

Ganey, J. L., R. P. Balda, and R. M. King. 1993. Metabolic rate and evaporative water loss of Mexican spotted and great horned owls. Wilson Bull. 105:645-656.

Burns, B., et al. 1993. Plant/Animal occurrence record - cooperator forms and maps for Trifolium longipes var neurophyllum. June 15, July 7, 1993.

Gardner, K. Burns, B. (1993) Collected 1993 Mexican Spotted Owl Monitoring Forms. Silver City Ranger District, Gila National Forest, USFS. 39 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.

Mt. Taylor Ranger District. 1993. Northern Goshawk monitoring forms.

Perkins, D. L., C. C. Krueger, and B. May. 1993. Heritage brook trout in northeastern USA: genetic variability within and among populations. Transactions of the American Fisheries Society 122:515-532.

Turner, J.G., D.A. Drynan, and C.M. Heckscher. 1993. Resident bird counts: old growth mixed coniferous-red fir forest transition. Journal of Field Ornithology 64:60.

Mehlhop, P. 1993. Field survey to Sitting Bull Spring on 17 June 1993.

Muldavin, E. 1993. Riparian/Wetland vegetation classification project, Pecos Basin. New Mexico Natural Heritage Program

Connors, P. G., B. J. McCaffery, and J. L. Marion. 1993. Speciation in golden-plovers, PLUVIALIS DOMINICA and P. FULVA: evidence from the breeding grounds. Auk 110:9-20.

Donaldson, W., A.H. Price and J. Morse. 1993. Phrynosoma cornutum status survey. Final report as required by the Endangered Species Act, section 6.

Haug, E.A., and A.B. Didiuk. 1993. Use of recorded calls to detect burrowing owls. Journal of Field Ornithology 64:188-194.

Martin, T.E. 1993b. Nest predation among vegetation layers and habitat types: revising the dogmas. American Naturalist 141:897-913.

Shank, C. C., R. G. Bromley, and K. G. Poole. 1993. Increase in breeding population of tundra peregrine falcons in the central Canadian arctic. Wilson Bull. 105:188-190.

McCormack, L. (1993) Nationl Forests 1992 Northern Goshawk Monitoring Form. Lincoln Supervisor's Office, Lincoln National Forest, USFS. 17 p.

Wiens, J. J. 1993. Phylogenetic systematics of the tree lizards (genus Urosaurus). Herpetologica 49:399-420.

Navajo Natural Heritage Program. 1993. Element occurrence record for an Erigeron bistiensis, sent to NMNHP.

Sibley, D. 1993. The birds of Cape May. Cape May Bird Observatory, Cape May, NJ.

Arita, H. T. 1993. Conservation biology of the cave bats in Mexico. Journal of Mammalogy 74:693-702.

Clark, K. E., L. J. Niles, and J. Burger. 1993. Abundance and distribution of migrant shorebirds in Delaware Bay. Condor 95:694-705.

Groth, J. G. 1993a. Call matching and positive assortative mating in red crossbills. Auk 110:398-401.

Pasitschniak-Arts, M. 1993. Ursus arctos. American Society Mamm., Mammalian Species No. 439:1-10.

Whitmore, R. C., R. J. Cooper, and B. E. Sample. 1993. Bird fat reductions in forest treated with Dimilin [registered trademark]. Environ. Toxicol. Chem. 12:2059-64.

Ceballos, G., E. Mellink and L.R. Hanebury. 1993. Distribution and conservation status of prairie dogs Cynomys mexicanus and Cynomys ludovicianus in Mexico. Biological Conservation 63:105-112

Howes, L.-A., and W. A. Montevecchi. 1993. Population trends and interactions among terns and gulls in Gros Morne National Park, Newfoundland. Can. J. Zool. 71:1516-1520.

Peterjohn, B.G., and J.R. Sauer. 1993. North American breeding bird survey annual summary 1990-1991. Bird Populations 1:1-15.

Van Horn, R.C. 1993. A summary of reproductive success and mortality in a disturbed Ferruginous Hawk (BUTEO REGALIS) population in northcentral Montana. Journal of Raptor Research 27:94.

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.