Czaplewski, M. M. 1989. Least terns at Lake McConaughy. Nebraska Bird Rev. 57:95-96.

Gale, R. G. 1989. Bringing back the trumpeter swan. Utah Birds 5:1-13.

Keating, K. A. 1989. Historical grizzly bear trends in Glacier National Park, Montana: a response. Wildlife Society Bull. 17:198-201.

Nelson, B. B., and K. Titus. 1989. Silvicultural practices and raptor habitat associations in the Northeast. Pages 171-179 in Proceedings of the Northeast Raptor Management symposium and workshop. Natl. Wildl. Fed., Washington, D.C.

Sedgwick, J. A., and F. L. Knopf. 1989. Region-wide polygyny in willow flycatchers. Condor(91):473-475.

Peterjohn, B. G. and W. Zimmerman. 1989. The Birds of Ohio. Indiana University Press, Bloomington, IN.

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

Bjorge, R. R., and J. R. Gunson. 1989. Wolf, Canis lupus, population characteristics and prey relationships near Simonette River, Alberta. Canadian Field-Naturalist 103:327-334.

Charley,J.1989. Southwest Region Spotted Owl Field Outing Form-1989

Echelle, A. F., A. A. Echelle, and D. R. Edds. 1989. Conservation genetics of a spring-dwelling desert fish, the Pecos gambusia (Gambusia nobilis, Poeciliidae). Conservation Biology 3(2):159-169.

Ingold, D. J. 1989. Nesting phenology and competition for nest sites among red-headed and red-bellied woodpeckers and European starlings. Auk 106:209-217.

Meagher, M. 1989a. Range expansion by bison of Yellowstone National Park. J. Mamm. 70:670-675.

Pagel, J. E. 1989. Use of explosives to enhance a peregrine falcon eyrie. J. Raptor Res. 23:176-178.

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.

Simons, L. H., D. A. Hendrickson, and D. Papoulias. 1989. Recovery of the Gila topminnow: a success story? Conservation Biology 3:11-15.

Herman. B. 1989. Plant collection log for Toumeya papyracantha, 3 Aug 1989. 1 p.

U.S. Department of Agriculture, Forest Service. 1989. Cirsium vinaceum in New Mexico: species monitoring. Department of Agriculture, Forest Service, Mayhill Ranger District. 19 p.

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

Barash, D. P. 1989. Marmots: social behavior and ecology. Stanford Univ. Press, Stanford, California. xvii + 360 pp.

Seal, U. S., et al. 1989. Florida panther FELIS CONCOLOR CORYI viability analysis and species survival plan. Captive Breeding Specialist Group, IUCN.

Combs, K.P., and S.M. Melvin. 1989. Population dynamics, habitat use and management of short-eared owls on Nantucket Island, Massachusetts. Massachusetts Division of Fish and Wildlife, Natural Heritage and Endangered Species Program, Boston, Massachusetts

Storch, D. Ross, J. (1989) Threatened, Endangered, Sensitive, and Proposed species Biological Evaluation Proposed Operating Plan for Abel Cisneros Sr. Mining Claims. Questa Ranger District, Carson National Forest. Retrieved from Regional Office, 33 p.

Raffaele, H. A. 1989a. A guide to the birds of Puerto Rico and the Virgin Islands. Revised edition. Princeton Univ. Press. 220 pp.

Hands, H. M., R. D. Drobney, and M. R. Ryan. 1989. Status of the black rail in the northcentral United States. Missouri Coop. Fish Wildl. Res. Unit Rep. 11 pp.

Spellenberg, R. 1989. BLM Sensitive threatened and endangered plant data form. Unpublished plant form on Hedeoma todsenii near Domingo Peak. 2 p, specimen sheets, photo and map. Includes letter to Charles McDonald, Jan 11, 1989.

Breese, D. 1989. Old-growth mixed-coniferous red fir forest transition. Journal of Field Ornithology (Supplement) 60:42.

Crocoll, S. T., and J. W. Parker. 1989. The breeding biology of broad-winged and red-shouldered hawks in western New York. J. Raptor Res. 23:125-39.

Hunt, H. E., and R. D. Slack. 1989. Winter diets of whooping and sandhill cranes in south Texas. J. Wildlife Management 53:1150-1154.

Marvil, R. E., and A. Cruz. 1989. Impact of brown-headed cowbird parasitism on the reproductive success of the solitary vireo. Auk 106:476-480.

Staicer, C.A. 1989. Characteristics, use, and significance of two singing behaviors in Grace's Warbler (DENDROICA GRACIAE). Auk 106:49-63.

Zoellick, B. W., N. S. Smith, and R. S. Henry. 1989. Habitat use and movements of desert kit foxes in western Arizona. J. Wildl. Manage. 53:955-961.

Hands, H. M., R. D. Drobney, and M. R. Ryan. 1989. Status of the common loon in the northcentral United States. Missouri Coop. Fish Wildl. Res. Unit Rep. 26 pp.

Unknown, 1989. Unpublished letter to Renee detailing the locations of some populations of Astragalus Ripleyi in Tres Piedras Ranger District, Carson National Forest.

Abarca, F.J. 1989. Potential food habit overlap between spikedace (Meda fulgida) and red shiner (Cyprinella lutrensis). Arizona State University, Tempe. M.S. thesis.

Courtney, R. F. 1989. Pronghorn use of recently burned mixed prairie in Alberta. J. Wildl. Manage. 53:302-305.

Gibson, D. D., and B. Kessel. 1989. Geographic variation in the marbled godwit and description of an Alaskan subspecies. Condor 91:436-443.

Laymon, S. A. 1989. Altitudinal migration movements of spotted owls in the Sierra Nevada, California. Condor 91:837-841.

Reed, J. M. 1989. A system of ranking conservation priorities for neotropical migrant birds based on relative susceptibility of extinction. In J. M. Hagan III and D. W. Johnston (editors). Ecology and conservation of Neotropical Migratory Landbirds. Smith

Telfer, E. S., et al. 1989. Status and distribution of the loggerhead shrike in western Canada. Can. Wildl. Serv. Prog. Notes 184. 4 pp.

Benkman, C. W. 1989. On the evolution and ecology of island populations of crossbills. Evolution 43:1324-1330.

Althoff, D. P., and G. L. Storm. 1989. Daytime spatial characteristics of cottontial rabbits in central Pennsylvania. Journal of Mammalogy 70:820-824.

Bradford, D. F. 1989. Allotopic distribution of native fishes and introduced fishes in high Sierra Nevada lakes of California: implication of the negative effect of fish introductions. Copeia 1989:775-778.

Galbraith, D. A., and R. J. Brooks. 1989. Age estimates for snapping turtles. J. Wildl. Manage. 53:502-508.

Kelly, J. P. and S. S. Kelly. 1989. Limber pine-juniper woodland. Journal of Field Ornithology (Supplement) 60:48.

Neves, R. J., and M. C. Odom. 1989. Muskrat predation on endangered freshwater mussels in Virginia. J. Wild. Manage. 53:934-941.

Seeley, R. R., and T. D. Reynolds. 1989. Effect of indomethacin-treated wheat on a wild population of montane voles. Great Basin Nat. 49:556-561.

Locklear, J. 1989. Parthenium alpinum and its relatives in Colorado. Aquilegia 13(3):10-11.

Pfingsten, R. A., and F. L. Downs, eds. 1989. Salamanders of Ohio. Bull. Ohio Biological Survey 7(2):xx + 315 pp.

Colorado Native Plant Society. 1989. Rare plants of Colorado. Rocky Mountain Nature Association, Colorado Native Plant Society, Estes Park, Colorado. 73 pp.

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

Braun, J. K., and M. A. Mares. 1989. NEOTOMA MICROPUS. Am. Soc. Mamm., Mammalian Species No. 330:1-9.

Echelle, A.A., T.E. Dowling, C.C. Moritz and W.M. Brown. 1989. Mitochondrial-DNA diversity and the origin of the Menidia clarkhubbsi complex of unisexual fishes (Atherinidae). Evolution 43:984-993.

Jenkins, S. H. 1989. Comments on an inappropriate population model for feral burros. J. Mamm. 70:667-670.

Mech, L. D. 1989. Wolf population survival in an area of high road density. American Midland Naturalist 121:387-389.

Petit, L. J. 1989. Breeding biology of Prothonotary Warblers in riverine habitat in Tennessee. The Wilson Bulletin 101:51-61.

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.

Small, R. J., and D. H. Rusch. 1989. The natal dispersal of ruffed grouse. Auk 106:72-79.

Hoban, P. 1989. Memorandum to Regional Director, Region 2 (USFWS), subject: monthly activities report - March 1989. San Andres National Wildlife Refuge, U.S. Fish and Wildlife Service. 3 April 1989. 2 pp.

West, S. 1989. Unpublished summer 1989 field report for 1 June - 31 July 1989.