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Sivinski, R. 1991. New Mexico rare plant occurrence record data sheet for Hymenoxys brachyatis. NM Forestry Division, Santa Fe, NM. June 24, 1991.

Adkins, R. M., et al. 1991. Hybrid breakdown in Peromyscus leucopus and examination of the recombinational-breakdown model. J. Mamm. 72:535-541.

DeGraaf, R.M., V.E. Scott, R.H. Hamre, L. Ernst, and S.H. Anderson, 1991. Forest and Rangeland Birds of the United States: natural history and habitat use. Agriculture Handbook 688, USDA Forest Service. January 1991.

Byers, S. M., and J. R. Cary. 1991. Discrimination of mallard strains on the basis of morphology. J. Wildl. Manage. 55:580-586.

Gibeau, M. L., and P. C. Paquet. 1991. Evaluation of Telazol for immobilization of black bears. Wildlife Society Bull. 19:400-402.

Johnson, B. K., F. G. Lindzey, and R. J. Guenzel. 1991. Use of aerial line transect surveys to estimate pronghorn populations in Wyoming. Wildl. Soc. Bull. 19:315-321.

Nudds, T. D., and R. W. Cole. 1991. Changes in populations and breeding success of boreal forest ducks. J. Wildl. Manage. 55:569-573.

Sandercock, F.K. 1991. Life history of coho salmon (Oncorhynchus kisutch). Pages 395-445 in C. Groot and L. Margolis, editors. Pacific salmon life histories. University of British Columbia Press, University of British Columbia, Vancouver. xv + 564 pp.

Bartley, D. M., and G. A. E. Gall. 1991. Genetic identification of native cutthroat trout (Oncorhyncuhs clarki) and introgressive hybridization with introduced rainbow trout (O. mykiss) in streams associated with the Alvord Basin, Oregon and Nevada. Copei

Emlen, J. T. 1991. Divergence in the foraging responses of birds on two Bahama islands. Ecology 62:289-95.

Holechek, J.L. 1991. Chihuahuan desert rangeland, livestock grazing, and sustainability. Rangelands. 13(3):115-120.

Randi, E., et al. 1991. Allozyme divergence and phylogenetic relationships within the Strigiformes. Condor 93:295-301.

Stutchbury, B. J. 1991. Coloniality and breeding biology of purple martins (PROGNE SUBIS HESPERIA) in saguaro cacti. Condor 93:666-675.

Holmes, A.M., R.R. Tasker, Q. F. Hess, A.J. Hanks, 1991. The Ontario Butterfly Atlas. Toronto Entomologists Association, 167 pp.

Robbins, S. D., Jr. 1991. Wisconsin Birdlife: Population and Distribution Past and Present. University of Wisconsin Press, Madison, Wisconsin.

Williams, L. R., and G. N. Cameron. 1991. Geomys attwateri. Am. Soc. Mamm., Mammalian Species No. 382:1-5.

DeBruin, E. 1991. Field survey to Fort Stanton ACEC - Stop #8 23 May, 1991.

DeBruin, E. 1991. Field survey to Farmington Resource Area-plot #1 on 22 April 1991.

Advanced Sciences, Inc. 1990. Threatened and endangered species survey at the Nuclear Effects Laboratory. WSMR Environmental Services Report no. REC-11389, prepared under WSMR Contract DAAD07-90-C-0018, Work Assignment Order 200-4. 31 August 1990. . 17 p.

Hawes, D. 1990. Threatened and endangered species habitat study area notes form for Ipomopsis sancti-spiritus. 2 p.

Weltzin, J. F. 1990. The potential role of prairie dogs in regulating honey mesquite population dynamics. Texas A&M University. M.S. Thesis. Unpublished. 63 pp.

Tims, P. Aug 1, 1990. Threatened, endangered and sensitive plants observation record for Cirsium vinaceum on 1 August 1990. Lincoln NF, USFS.

Brooks, B. L., and S. A. Temple. 1990b. Dynamics of a loggerhead shrike population in Minnesota. Wilson Bull. 102:441-450.

Frey, J. K., and D. W. Moore. 1990. Nongeographic variation in the Mexican vole (Microtus mexicanus). Transactions of the Kansas Academy of Science 93:97-109.

Kerlinger, P., and D. S. Wiedner. 1990a. Habitat use and vocal behavior of black rails in south Jersey. Unpublished draft report. New Jersey Department of Environmental Protection, Endangered and Nongame Species Program. 18 pp.

Mehlhop, P. 1990. Field survey to Gray Ranch - Cienegas at mouth of Clanton Draw, S of TNC - hq. 17 Aug. 1990.

Morrison, J.L. 1990. The meadow jumping mouse in New Mexico: habitat preferences and management recommendations. In: Krausman, P.R. Smith, N.S., eds. Proceedings of the symposium on managing wildlife in the Southwest. Arizona Chapter, The Wildlife Society

Schlesinger, W.H., J.F. Reynolds, G.L. Cunningham, L.F. Huenneke, W.M. Jarrell, R.A. Virginia, and W.G. Whitford. 1990. Biological feedbacks in global desertification. Science. 247:1043-1048.

Winker, K., J. H. Rappole, and M. A. Ramos. 1990a. Population dynamics of the wood thrush in southern Veracruz, Mexico. Condor 92:444-460.

O'Brien, M. 1990. Gray ranch sightings. Unpublished map sent to NMNHP.

Gila National Forest. 1990. Mexican Spotted Owl inventory forms.

Spellenberg, R. 1990. Report on a survey for threatened and endangered plant species in the vicinity of Burris Well, White Sands Missile Range, for the Directed Energy Weapons Test. 5 April 1990. 14 pp.

Mosher, J. A., M. R. Fuller, and M. Kopeny. 1990. Surveying woodland raptors by broadcast of conspecific vocalizations. J. Field Ornithol. 61:453-461.

Burns, B. 1990. Mexican spotted owl daytime follow-up visit form for Gila National Forest.

Riddle, B. Yates, T. 1990. A Mitochondrial DNA Assessment of Species Status of Several Northern New Mexican Populations of Trout in the Genus Oncorhynchus, a Report to New Mexico Department of Game and Fish. Department of Biology, the University of New Me

Muldavin, E. 1990. Community field survey to Organ Mts on Sept 7, 1990.

Mehlhop, P. 1990. Field survey to Gray Ranch - Mailbox Tank. 16 Aug, 1990.

Burger, J., and M. Gochfeld. 1990. Nest site selection in least terns (Sterna antillarum) in New Jersey and New York. Colonial Waterbirds 13:31-40.

Grismer, L. L. 1990. Coleonyx fasciatus. Cat. Am. Amph. Rept. 463.1-463.2.

Kurta, A., and R. H. Baker. 1990. Eptesicus fuscus. Am. Soc. Mamm., Mammalian Species 356:1-10.

Mullican, T. R., and J. T. Baccus. 1990. Horizontal and vertical movements of the white-ankled mouse (Peromyscus pectoralis) in central Texas. J. Mamm. 71:378-381.

Rollfinke, B.F., R.H. Yahner, and J.S. Wakeley. 1990. Effects of forest irrigation on long-term trends in breeding-bird communities. Wilson Bulletin 102(2):264-278.

Shields, G. F. 1990. Analysis of mitochondrial DNA of Pacific black brant (Branta bernicla nigricans). Auk 107:620-623.

Lincoln National Forest. 1990. Mexican Spotted Owl daytime follow-up visit form, survey for Mexican Spotted Owl.

Wakkinen, W. L. 1990. Nest site characteristics and spring-summer movements of migratory sage groude in southeaster Idaho. M.S. thesis, University of Idaho, Moscow, ID.

Dunmire, W. 1990. Plant collection records 1991. 5 p.

Reading, R. 1990. Prairie dogs - a link in the chain. In Bureau of Land Management, Working toward recovery. Bureau of Land Mangement, Montana/Dakotas.

Berna, H. J. 1990. Observations on the dwarf shrew (Sorex nanus) in northern Arizona. Great Basin Nat. 50:161-165.

Cooper, S. 1990. Notes on piper plover nesting at Cape Hatteras National Seashore during 1987. Chat 54:1-6.

Goosen, J. P. 1990. Piping plover research and conservation in Canada. Blue Jay 48:139-153.

Jones, K. B. 1990. Habitat use and predatory behavior of Thamnophis cyrtopsis (Serpentes: Colubridae) in a seasonally variable aquatic environment. Southwest. Nat. 35:115-122.

Meyer, K. D. 1990. Kites. In Proceeding of the Southeast raptor management symposium and workshop. B. G. Pendleton, N. N. LeFranc Jr., and B. A. Millsap (editors). National Wildlife Federation Sci. and Tech. Series No. 14.

Stauffer, D. F., G. A. Cline, and M. J. Tonkovich. 1990. Evaluating potential effects of CRP on bobwhite quail in Piedmont Virginia. Transactions of the North American Wildlife Conference 55:57-67.

Blokpoel, H., and R. M. G. Hamilton. 1990. Effects of applying white mineral oil to chicken and gull eggs. Wildl. Soc. Bull. 17:435-441.

Ely, D. C. 1990. A pair of pileated woodpeckers in the Wichita Mountains Wildlife Refuge, Comanche County, Oklahoma. Bull. Okla. Ornithol. Soc. 23:24-5.

Hickey, M. B. C., and M. B. Fenton. 1990. Foraging by red bats (LASIURUS BOREALIS): do intraspecific chases mean territoriality? Can. J. Zool. 68:2477-2482.

Meng, A., R. E. Carter, and D. T. Parkin. 1990. The variability of DNA fingerprints in three species of swan. Heredity 64:73-80.

Riddle, B. R., and R. L. Honeycut. 1990. Historical biogeography in North American arid regions: an approach using mitochondrial-DNA phylogeny in grasshopper mice (genus Onychomys). Evolution 44:1-15.

Stall, D. T. 1990. Microtus ochrogaster. Am. Soc. Mamm., Mammalian Species 355:1-9.