Meagher, M. 1989b. Evaluation of boundary control for bison of Yellowstone National Park. Wildl. Soc. Bull. 17:15-19.

Plummer, M. V. 1989. Observations on the nesting ecology of green snakes (Opheodrys aestivus). Herpetol. Rev. 20:87-89.

Tipton, A. R., et al. 1989. Use of DRC-1339 and PA-14 to control grackle populations in the lower Rio Grande Valley. U.S. For. Serv. Gen. Tech. Rep. RM-171:133-137.

Howell, D. 1989. The long-nosed bat, Leptonycteris: An endangered species in the southwest. . 19 p.

Venables, A., and M. W. Collopy. 1989. Seasonal foraging and habitat requirements of Red-headed Woodpeckers in north-central Florida. Florida Game Fresh Water Fish Comm. Nongame Wildlife Program Final Report Project no. GFC-84-006.

Bestgen, K. R., S. P. Platania, J. E. Brooks, and D. L. Propst. 1989. Dispersal and life history traits of Notropis girardi (Cypriniformes, Cyprinidae), introduced into the Pecos River, New Mexico. American Midland Naturalist 122:228-235.

Dixon, K. L. 1989. Contact zones of avian congeners on the southern Great Plains. Condor 91:15-22.

Hayward, G. D. 1989. Historical grizzly bear trends in Glacier National Park, Montana: a critique. Wildlife Society Bull. 17:195-197.

Miner, J. G., and J. Bart. 1989. Woodcock abundance and hunter success: regional trends from hunter surveys. Wildl. Soc. Bull. 17:258-263.

Senner, S. E., D. W. Norton, and G. C. West. 1989. Feeding ecology of western sandpipers, CALIDRIS MAURI, and dunlins, C. ALPINA, during spring migration at Hartney Bay, Alaska. Can. Field-Nat. 103:372-379.

Verner, J., and T. A. Larson. 1989. Richness of breeding bird species in mixed-conifer forests of the Sierra Nevada, California. Auk 106:447-463.

Hendricks, B.J., and J.P. Rieger. 1989. Description of nesting habitat for the Least Bell's Vireo in San Diego County. USDA Forest Service, Gen. Tech. Rep. PSW-110.

Baker, R. J., et al. 1989. Ribosomal-DNA, mitochondrial-DNA, chromosomal, and allozymic studies on a contact zone in the pocket gopher, GEOMYS. Evolution 43:63-75.

Carleton, M. D. 1989. Systematic and evolution. Pp. 7-142 in Kirkland, G. L. and Layne, J. N., eds. Advances in the Study of Peromyscus (Rodentia). Lubbock, Texas Tech University Press.

Decker, L. M. 1989. Coexistence of two species of sucker, Catostomus, in Sagehen Creek, California, and notes on their status in the western Lahontan Basin. Great Basin Naturalist 49(4):540-551.

Haukos, D. A., and L. M. Smith. 1989. Lesser prairie chicken nest site selection and vegetation characteristics in tebuthiuron-treated and untreated sand shinnery oak in Texas. Great Basin Nat. 49:624-626.

Powell, G.V.N., R.D. Bjork, J.C. Ogden, R.T. Paul, and A.H. Powell. 1989. Population trends in some Florida (Florida, USA) wading birds. Wilson Bulletin 101:436-457.

Titus, K., et al. 1989a. Buteos. Pages 53-64 in Proceedings of the Northeast Raptor Management Symposium and Workshop. National Wildlife Federation, Washington, D.C.

Dundee, H. A., and D. A. Rossman. 1989. The amphibians and reptiles of Louisiana. Louisiana State University Press, Baton Rouge.

Turner, A., and C. Rose. 1989. Swallows and martins an identification guide. Houghton Mifflin Co., Boston.

Rauchenberger, M. 1989. Systematics and biogeography of the genus Gambusia (Cyprinodontiformes: Poecilidae). American Museum Novitates (2951):1-74.

American Ornithologists' Union (AOU). 1989. Thirty-seventh supplement to the American Ornithologists' Union Checklist of North American birds. Auk 106:532-538.

Carbyn, L. N. 1989. Coyote attacks on children in western North America. Wildl. Soc. Bull. 17:444-446.

Glass, G. E., et al. 1989. Comparative ecology and social interactions of Norway rat (RATTUS NORVEGICUS) populations in Baltimore, Maryland. Occas. Pap. Mus. Nat. Hist. Univ. Kansas No. 130:1-33.

Kaufman, K. 1989. Cassin's and Botteri's sparrows. Birding 21:293-297.

No author. 1989. Freetail bats hanging around three missile range buildings. Missile Ranger, Volume 42, Number 40. 6 October 1989. 1 page.

Roberson, D. 1989. More on Pacific versus arctic loons. Birding 21:154-157.

Szaro, R.C. 1989. Riparian forest and scrubland community types of Arizona and New Mexico. Desert Plants 9(3-4):70-138.

Clayton, P. 1989. Field notes from Philip Clayton on Sophora gypsophila var guadalupensis. Las Cruces District Office.

Marta, Karen. 1989. Carson National Forest Spotted Owl Form, El Rito Ranger District, Carson National Forest. USFS. 7 p.

Ernst, C. H., and R. W. Barbour. 1989b. Snakes of eastern North America. George Mason Univ. Press, Fairfax, Virginia. 282 pp.

Honeycott, P. (1989) FGila National Forest, Quenado Ranger District, Spotted Owl Survey Form 1. Retrieved from Silver City Ranger District, Gila National Forest, USFS. 29 p.

Various (1989) Carson National Forest Spotted Owl Form. Questa Ranger District, Carson National Forest, USFS. 6 p.

Blumton, A. K., J. D. Fraser, and K. Terwilliger. 1989. Loggerhead shrike survey and census. Pages 116-118 in Virginia nongame and endangered wildlife investigative annual report, July 1, 1988 through June 30, 1989. Virginia Department of Game and Inland

Johnson, P. 1989. 7/20/1989 field form.

Calhoun, S. W., M. D. Engstrom, and I. F. Greenbaum. 1989. Biochemical variation in pygmy mice (BAIOMYS). J. Mamm. 70:374-381.

Dittman, D. L., R. M. Zink, and J. A. Gerwin. 1989. Evolutionary genetics of phalaropes. Auk 106:326-331.

Haas, C. A., and S. A. Sloane. 1989. Low return rates of migratory Loggerhead Shrikes: winter mortality or low site fidelity? Wilson Bulletin 101(3):458-60.

Milne, K. A., and S. J. Hejl. 1989. Nest-site characteristics of white-headed woodpeckers. J. Wildl. Manage. 53:50-55.

Pressey, R.L. and A.O. Nicholls. 1989. Efficiency in conservation evaluation: scoring versus iterative approaches. Biological Conservation. 50(1989):199-218.

Vander Haegen, W. M., M. W. Sayre, and W. E. Dodge. 1989. Winter use of agricultural habitats by wild turkeys in Massachusetts. J. Wildl. Manage. 53:30-33.

Johnson, T.H. 1989. Draft site specific (R-57) management plan information for Falco peregrinus. 19 p.

Beuchat, C. A. 1989. Patterns and frequency of activity in a high altitude population of the iguanid lizard, Sceloporus jarrovi. J. Herpetol. 23:152-158.

Doak, D. 1989. Spotted owls and old growth logging in the Pacific Northwest. Conserv. Biol. 3:389-396.

Holt, D. W., and R. Kline. 1989. Glaring gnome. Montana Outdoors 20:13-15.

Minta, S. C. and T. W. Clark. 1989. Habitat suitability analysis of potential translocation sites for black-footed ferrets in northcentral Montana. Pp. 29-45 in T. W. Clark, D. Hinckley and T. Rich (eds.). The prairie dog ecosystem: managing for biologica

Seymour, K. L. 1989. PANTHERA ONCA. Am. Soc. Mamm., Mammalian Species No. 340:1-9.

Warrick, G. D., and P. R. Krausman. 1989. Barrel cacti consumption by desert bighorn sheep. Southwest. Nat. 34:483-486.

Kus, B.E., and K.L. Miner. 1989. Use of non-riparian habitats by Least Bell's Vireos. USDA Forest Service, Gen. Tech. Rep. PSW-110.

Baker, R. J., C. S. Hood, and R. L. Honeycutt. 1989. Phylogenetic relationships and classification of the higher categories of the New World bat family Phyllostomidae. Systematic Zoology 38:228-238.

Cardiff, S.W., G.B. Smalley. 1989. Birds of the rice country of southwest Louisiana. Birding. 21(5):232-240.

Dessauer, H. C., and C. J. Cole. 1989. Diversity between and within nominal forms of unisexual teiid lizards. Pages 49-71 in R. M. Dawley and J. P. Bogart, editors. Evolution and ecology of unisexual vertebrates. Bull. 466, New York State Mus., Albany.

Hedges, S. B. 1989. Evolution and biogeography of West Indian frogs of the genus Eleutherodactylus: slow-evolving loci and the major groups. Pages 305-370 in C. A. Woods, ed. Biogeography of the West Indies, Sandhill Crane Press, Gainesville, Florida.

Powers, D. A. 1989. Fish as model systems. Science 246:352-358.

Utter, F., G. Milner, G. Stahl and D. Teel. 1989. Genetic population structure of chinook salmon, Oncorhynchus tshawytscha, in the Pacific Northwest. Fishery Bulletin 87:239-264.

Gullion, G. 1989. The ruffed grouse. NorthWord. 144 pp.

Virginia Society of Ornithology. 1989. Virginia's breeding birds: an atlas workbook. William Byrd Press, Richmond, Virginia.

Root, T. 1989. Atlas of wintering North American birds: an analysis of Christmas Bird Count data. Univ. Chicago Press. 336 pp., 42 line drawings, 613 maps, 11 overlays.

Arnold, T. W. 1989. Variation in size and composition of horned and pied-billed grebe eggs. Condor 91:987-9.

Clarkson, R. W., and J. C. Rorabauch. 1989. Status of leopard frogs (Rana pipiens complex: Ranidae) in Arizona and southeastern California. Southwest. Nat. 34:531-538.