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 Unpublished report submitted to Michigan Department of Natural Resources.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.

Unknown. 1989. Field Trip Report on Allium gooddingii. United States Forest Service (USFS) Regional Office, Albuquerque, NM. p.7.

Tanner, W. W., and C. H. Lowe. 1989. Variations in Thamnophis elegans with descriptions of new subspecies. Great Basin Nat. 49:511-516.

De Smet, K.D., and W.S. Miller. 1989. Status report of the Baird's Sparrow (AMMODRAMUS BAIRDII). Report to the Committee on the Status of Endangered Wildlife in Canada (COSEWIC). 28 pp.

Leck, M.A. 1989. Wetland seed banks. In M.A. Leck, V.T. Parker, and R.L. Simpson (eds.) Ecology of soil seed banks. Academic Press, Inc., San Diego, CA.

Bednarz, J.C. and S.B. George, 1989. Observations on the behavior of Lepus callotis: a monogamous jackrabbit?

Scott Jr., N.J. and C.A. Ramotnik, et al, at National Ecology Center, USFWS, Museum SW Biology, UNM. 1989. Final report: studies on the biology and habitat of the Sacramento Mountain salamander (Aneides hardii) in the White Mountain Wilderness, Lincoln NF

Hands, H. M., R. D. Drobney, and M. R. Ryan. 1989. Status of the common barn-owl in the northcentral United States. Missouri Coop. Fish Wildl. Res. Unit Rep. 19 pp.

Turner, P.R. 1989. Annual and seasonal changes in populations of Gila trout in headwater streams. New Mexico Dept. Game and Fish. 93 pp.

Campbell, et al. 1989. An apparent natural hybrid rattlesnake and Crotalus willardi (Viperidae) from the Peloncillo Mountains of southwestern New Mexico. Herpetologica 45:344-349.

Dunn, P. O., and S. J. Hannon. 1989. Evidence for obligate male parental care in black-billed magpies. Auk 106:635-644.

Halterman, M. D., S. A. Laymon, and M. J. Whitfield. 1989. Status and distribution of the elf owl in California. West. Birds 20:71-80.

Moritz, C., J. W. Wright, and W. M. Brown. 1989. Mitochondrial DNA analyses and the origin and relative age of parthenogenetic Cnemidophorus (Teiidae: Reptilia): C. velox and C. exsanguis. Evolution 43:958-968.

Rappole, J. H., M. A. Ramos, and K. Winkler. 1989. Wintering wood thrush movements and mortality in southern Veracruz. Auk 106:402-410.

Galeano - Popp, R. 1989. Trip report Apache-Sitgreaves National Forest. Unpubl. report for USDA-Forest Service of 23-24 Aug 1989 field trip. 5 pp.

Stratton. 1989. Plant collection log, 19 Aug 1989, San Andres Mountains, Dead Man Canyon. 1 p.

Carey, A. B. 1989. Wildlife associated with old-growth forests in the Pacific Northwest. Natural Areas Journal 9:151-162.

Ganey, J. L., and R. P. Balda. 1989b. Home-range characteristics of spotted owls in northern Arizona. J. Wildlife Management 53:1159-1165.

Kuvlesky, W. P., Jr., B. H. Koerth, and N. J. Silvy. 1989. Problems of estimating Northern Bobwhite populations at low density. Proceedings of the Annual Conference of Southeastern Fish and Wildlife Agencies 43:260-267.

Parker, G. R., and J. W. Maxwell. 1989. Seasonal movements and winter ecology of the coyote, Canis latrans, in northern New Brunswick. Canadian Field-Nat. 103:1-11.

Taylor, F. R., L. A. Gillman, and J. W. Pedretti. 1989. Impact of cattle on two isolated fish populations in Pahranagat Valley, Nevada. Great Basin Naturalist 49:491-495.

Beaman, K. R., et. al. 1989. Bibliography of tortoise literature. Pp. 126-39 in Swingland, I. R. and M. W. Klemens (eds.). Conservation biology of tortoises. International Union for the Conservation of Nature and Natural Resources, Gland, Switzerland.

Cincotta, R. P. 1989. Note on mound architecture of the black-tailed prairie dog. Great Basin Naturalist 49:621-3.

Desgranges, J. L., and B. Houde. 1989. Effects of acidity and other environmental parameters on the distribution of lacustrine birds in Quebec. In J. L. DesGranges (editor) Studies of the Effects of Acidification on Aquatic Wildlife in Canada: Lacustrine

Heil, K.D., J. M. Porter, and S. L. Welsh. 1989. A new species of Asclepias (Asclepiadaceae) from northwestern New Mexico. Great Basin Nat.. 49(1):100-104.

Maurer, B. A., E. A. Webb, and R. K. Bowers. 1989. Nest characteristics and nestling development of Cassin's and Botteri's sparrows in southeastern Arizona. Condor 91:736-738.

Quattro, J. M., and R. C. Vrijenhoek. 1989. Fitness differences among remnant populations of the endangered Sonoran topminnow. Science 245:976-978.

van Zyll de Jong, C. G., and G. L. Kirkland, Jr. 1989. A morphometric analysis of the Sorex cinereus group in central and eastern North America. J. Mamm. 70:110-122.

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

Kirkland, G. L., Jr., and J. N. Layne. 1989. Advances in the study of Peromyscus (Rodentia). Texas Tech Univ. Press, Lubbock.

Bakko, E. B., W. P. Porter, and B. A. Wunder. 1989. Body temperature patterns in black-tailed prairie dogs in the field. Can. J. Zool. 66:1783-1789.

Austin, M.P. and P.C. Heyligers. 1989. Vegetation survey design for conservation: gradient sampling of forests in northeastern New South Wales. Biological Conservation 50(1989):13-32.

Coleman, J. S., and J. D. Fraser. 1989. Habitat use and home ranges of black and turkey vultures. Journal of Wildlife Management 53:782-792.

Greer, R. D., and S. H. Anderson. 1989. Relationships between population demography of McCown's longspurs and habitat resources. Condor 91:609-619.

Jeffrey, R. G. 1989. The band-tailed pigeon: distribution, effects of harvest, regulations, mortality rates, and habits, 1968-1979. Final report. Washington Department of Wildlife, Olympia, WA.

Kingsbury, B. A. 1989. Factors influencing activity in Coleonyx variegatus. J. Herpetol. 23:399-404.

Naylor, B. J., and J. F. Bendell. 1989. Clutch size and eggs size of spruce grouse in relation to spring diet, food supply, and endogenous reserves. Can. J. Zool. 67:969-980.

Rosenfeld, M. J., and J. A. Wilkinson. 1989. Biochemical genetics of the Colorado River Gila complex (Pisces: Cyprinidae). Southwestern Naturalist 34(2):232-244.

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

Unknown. 1989. Monitoring Endangered Plants: Echinocereus fendleri var. kuenzleri. United States Forest Service (USFS) Regional Office, Albuquerque, NM. p.17.

Taylor, W.K., B.H. Anderson, and H.M. Stevenson. 1989. Breeding range extension of the Indigo Bunting, Painted Bunting, and Blue Grosbeak in Florida with new records for Seminole County. Florida Field Naturalist 17:1-10.

Greaves, J.M. 1989. Maintaining site integrity for breeding Least Bell's Vireos. USDA Forest Service, Gen. Tech. Rep. PSW-110.

Mills, D. 1989. Ecology and management of Atlantic salmon. Chapman and Hall, London. 351 pp.

Clayton, Phil. 1989. Field Notes by Phil Clayton. USDA Forest Service, NM.

Skaggs, R.W. 1989. Results of a cliff-nesting raptor survey at North Oscura Peak on White Sands Missile Range. 22 May 1989. . 18 p.

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

Castelli, P. M., and J. E. Applegate. 1989. Economic loss caused by tundra swans feeding in cranberry bogs. Trans. Northeast Sect. Wildl. Soc. 46:17-23.

Eiler, J. H., W. G. Wathen, and M. R. Pelton. 1989. Reproduction in black bears in the southern Appalachian Mountains. J. Wildlife Management 53:53:353-360.

Hanson, J. M., W. C. Mackay, and E. E. Prepas. 1989. Effect of size-selective predation by muskrats (Ondatra zibethicus) on a population of unionid clams (Anodonta grandis simpsoniana). J. Anim. Ecol. 58:15-28.

Jones, M. T., and R. E. Mirarchi. 1989. Distribution and status of common ground-doves in Alabama. J. Alabama Acad. Sci. 60:224-234.

Murray, B. G., Jr. 1989. A critical review of the transoceanic migration of the blackpoll warbler. Auk 106:8-17.

Rinne, J.N. 1989. Physical habitat use by loach minnow, Tiaroga cobitus (Pisces: Cyprinidae), in southwestern desert streams. Southwestern Naturalist 34:109-17.