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.

Bradley, R. D., D. J. Schmidly, and R. D. Owen. 1989. Variation in the glans penes and bacula among Latin American populations of the Peromyscus boylii species complex. J. Mamm. 70:712-725.

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.

Seal, U. S., et al., editors. 1989. Conservation biology and the black-footed ferret. Yale Univ. Press, New Haven. xviii + 302 pp.

Poole, A. F. 1989. Ospreys: a natural and unnatural history. Cambridge Univ. Press, Cambridge and New York. 272 pp.

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.

Clippinger, N.W. 1989. Habitat suitability index models: black-tailed prairie dog. Biological report 82(10.156) for the USFWS.

Morrison, J.L. 1989. Distribution, population status, life history, and habitat affinities of the Meadow Jumping mouse, Zapus hudsonius luteus in the Sacramento mountains, New Mexico. 37 p.

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

Ernst, C. H., and R. W. Barbour. 1989a. Turtles of the world. Smithsonian Institution Press, Washington, D.C. xii + 313 pp.

Lincoln National Forest. 1989 Survey and monitoring report for Echinocereus fendleri var. kuenzleri. Unpub. report by Mayhill Ranger District, Lincoln NF, Chaves Co., NM. 15 p, maps.

Williams, S.O. and K.E. Copeland. 1989 Bird survey - Guadalupe Canyon, Hidalgo Co. NM. 7-8 May 1989.

Ridgely, R. S., and J. A. Gwynne, Jr. 1989. A guide to the birds of Panama with Costa Rica, Nicaragua, and Honduras. Second edition. Princeton Univ. Press, Princeton, New Jersey. 534 pp.

Clayton, P. 1989. Memo to area manager, WSRA about amendment of document 6846 (037) and discovery of Sacramento prickle poppy, Argemone pleiacantha var pinnatisecta, on BLM lands located on the west side of the Sacramento Mts. April 17, 1989.

Malaby, S. 1989. Penstemon monitoring summary for lower Alamo Canyon plots.

Eddleman, W. R. 1989. Biology of the Yuma Clapper Rail in the southwestern U.S. and northwestern Mexico. Final Report, Intra-Agency Agreement No. 4-AA-30-02060, U.S. Bureau of Reclamation, Yuma Project Office, Yuma, AZ.

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.

Bisbal, F. J. 1989. Distribution and habitat association of the carnivores in Venezuela, Pages 339-361 in K. H. Redford, and J. F. Eisenberg, eds. Advances in Neotropical mammalogy. Gainesville, Florida, Sandhill Crane Press.

Douglas, M. E., W. L. Minckley, and H. M. Tyus. 1989. Qualitative characters, identification of Colorado River chubs (Cyprinidae: genus Gila) and the "art of seeing well." Copeia 1989:653-662.

Hone, J., and C. P. Stone. 1989. A comparison and evaluation of feral pig management in two national parks. Wildl. Soc. Bull. 17:419-425.

Miyamoto, M. M., S. M. Tanhauser, and P. J. Laipis. 1989. Systematic relationships in the artiodactyl tribe Bovini (family Bovidae), as determined from mitochondrial DNA sequences. Syst. Zool. 38:342-349.

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

Spendelow, J. A., and J. D. Nichols. 1989. Annual survival rates of breeding adult roseate terns. Auk 106:367-374.

Watts, B. D. 1989. Nest-site characteristics of yellow-crowned night-herons in Virginia. Condor 91:979-983.

Miller, E. 1989. Population turnover rate and early-season usage of multi-lake territories by common loons in upper Michigan/Wisconsin. North American Loon Fund, Meredith, New Hampshire. Unpublished report.

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.

Voous, K. H., and A. Cameron. 1989. Owls of the Northern Hemisphere. MIT Press, Cambridge, Massachusetts. 320 pp.

Roberts, T. H. 1989. American woodcock (SCOLOPAX MINOR). Section 4.1.2, US Army Corps of Engineers Wildlife Resources Management Manual. Tech. Rep. EL-89-5. Waterways Expt. Station, Vicksburg, Mississippi. 56 pp.

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.

Dunkle, S.W. and D.R. Paulson. 1989. Draft AFS publication for Odonates. Unpublished.

Russel, R., J. Anderson, J. Peterson. 1989. Kuenzleri Hedgehog Cactus Survey Final Report. United States Forest Service (USFS) Regional Office, Albuquerque, NM. p. 23.

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

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

Mills, E. D. 1989. Nearctic bird migration and wintering ecology in Belize, Central America. Univeristy of Alabama, Tuscaloosa, Alabama. Ph.D. dissertation. Unpublished.

Ridgely, R. S. and G. Tudor. 1989. The birds of South America. Volume 1. University of Texas Press, Austin, USA. 516 pp.