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.

Sullivan, K. A. 1989. Predation and starvation: age-specific mortality in juvenile juncos (JUNCO PHAENOTUS). J. Anim. Ecol. 58:275-286.

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.

U.S. Department of the Interior, Bureau of Land Management, Las Cruces District, Socorro Resource Area. 1989. Socorro Resource Management Plan. BLM-NM-PT-89-021-4410.

Heinrich, B. 1989. Ravens in winter. Summit Books, New York. 379 pp.

Worthington, R.D. 1989. An annotated checklist of the native and naturalized flora of El Paso County, Texas. El Paso Southwest Botanical Miscellany No. 1. 56 pp.

Morrison, R.I.G. and R.K. Ross. 1989. Atlas Nearctic shorebirds on the coast of South America. Volume 2. Canadian Wildlife Service. Ottawa, Canada.

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.

England, M. 1989d. The breeding biology and status of the northern harrier (Circus cyaneus) on Long Island, New York. Long Island University, Greenvale, New York. M.S. thesis. 123 pp.

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.

Hands, H. M., R. D. Drobney, and M. R. Ryan. 1989. Status of the northern harrier in the northcentral United States. Missouri Coop. Fish Wildl. Res. Unit Rep. 18 pp.

Unkown. 1989. 1989 Survey of Allium gooddingii Smokey Bear Ranger District - Lincoln National Forest. United States Forest Service (USFS) Regional Office, Albuquerque, NM. p. 5.

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

Cully, J. F., Jr. 1989. Plague in prairie dog ecosystems: importance for black-footed ferret management. Pp. 47-55 in T. W. Clark, D. Hinckley and T. Rich (eds.). The prairie dog ecosystem: managing for biological diversity. Montana Bureau of Land Managem

King, C. 1989. The natural history of weasels and stoats. Cornell Univ. Press, Ithaca. xviii + 253 pp.

Anonymous. 1989. Improved drain for beaver ponds. The Habitat Express, U.S. Forest Service, Ogden, Utah.

Sample, D.W. 1989. Grassland birds in southern Wisconsin: habitat preference, population trends, and response to land use changes. M.S. thesis. University of Wisconsin, Madison, WI. 588 pp.

Hands, H. M., R. D. Drobney, and M. R. Ryan. 1989. Status of the least bittern in the northcentral United States. Missouri Coop. Fish Wildl. Res. Unit Rep. 13 pp.

Santa Fe National Forest. 1989. Owl survey form, survey for Mexican Spotted Owl.

Burgess, G. H., and R. Franz. 1989. Zoogeography of the Antillean freshwater fish fauna. Pages 263-304 in C. A. Woods, ed. Biogeography of the West Indies. Sandhill Crane Press, Gainesville, Florida.

De Smet, K.D., and M.P. Conrad. 1989. Status habitat preference and management of the Baird's sparrow in Manitoba. Report to the Department of Natural Resources, Winnipeg, Manitoba, Canada. 10 pp.

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.

Eliason, B. 1989. Black tern: a summary of information on its status in Minnesota. unpublished report to USFWS.

Scott Jr., N.J. and C.A. Ramotnik, et al, at National Ecology Center, USFWS, Museum SW Biology, UNM. 1989. Annual report: studies on the effects of Forest Management practices on the Sacramento Mountain salamander, Aneides hardii. for John Peterson, USFS,

Butcher, G. 1989. Bird conservation: establishing priorities. Birdscope 3(1):1-3.

Gannon, W. L., and T. E. Lawlor. 1989. Variation of the chip vocalization of three species of Townsend chipmunks (genus Eutamias). J. Mamm. 70:740-753.

Knick, S. T., and W. Kasworm. 1989. Shooting mortality in small populations of grizzly bears. Wildlife Society Bull. 17:11-15.

Ottley, J. R., and V. M. Velazques Solis. 1989. An extant, indigenous tortoise population in Baja California Sur, Mexico, with the description of a new species of XEROBATES (Testudines: Testudinidae). Great Basin Naturalist 49:496-502.

Swank, W. G., and J. G. Teer. 1989. Status of the jaguar - 1987. Oryx 23(1):14-21.

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.

Caire, W., J. D. Tyler, B. P. Glass, and M. A. Mares. 1989. Mammals of Oklahoma. University of Oklahoma Press, Norman. Oklahoma. 567 pp.

Johnson, S. R. and D. R. Herter. 1989. The Birds of the Beaufort Sea. BP Exploration (Alaska) Inc., Anchorage, Alaska. 372 pp.

Wu, S.-K. 1989. Colorado freshwater mollusks. Natural History Inventory of Colorado 11: 1-117.

Ridgely, R. S. and J. A. Gwynne, Jr. 1989. A Guide to the Birds of Panama. 2nd edition. Princeton University Press, Princeton, USA.

Ebbers, B. C. 1989. Relationships between red- shouldered hawk reproduction and the environment in northern Michigan. Unpublished report submitted to Michigan Department of Natural Resources.

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.

Grey, L. P. 1989. Sundry Argynnine concepts revisited (Nymphalidae). Journal of the Lepidopterists' Society 43:1-10.

Howard, J. O., and T. S. Setzer. 1989. Logging residue in southeast Alaska. Pacific Northwest Research Station, U.S. Forest Service. Research Paper PNW-RP-405.

Kidder, J. D., et al. 1989. Prevalence of patent Baylisascaris procyonis infection in raccoons (Procyon lotor) in Ithaca, New York. J. Parasitol. 75:870-874.

Mueller, G. 1989. Observations of spawning razorback sucker (Xyrauchen texanus) utilizing riverine habitat in the lower Colorado River, Arizona-Nevada. Southwestern Naturalist 34:147-149.

Robbins, C. S., J. R. Sauer, R. Greenberg, and S. Droege. 1989a. Habitat area requirements of breeding forest birds of the middle Atlantic states. Wildl. Monogr. 103:1-34

Hands, H.M., R.D. Drobney, and M.R. Ryan. 1989. Status of the black tern in the northcentral United States. Missouri Coop. Fish Wildl. Res. Unit Rep. 15 pp.