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 Unpublished report.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.

Falzone, K. 1989. Conversation record with Hillary Herman, subject: new location of night blooming Cereus (^Cereus greggii) - state endangered, federal candidate sp.

Marti, C. D. 1989a. Common barn-owl TYTO ALBA. Biographies of North American birds, Am. Ornithol. Union. Draft copy of proposed publication. 12 pp.

Regional Environmental Consultants (RECON). 1989. Draft comprehensive species management plan for the Least Bell's Vireo. San Diego Association of Governments, San Diego, CA.

Brown, J.R. and S. Archer. 1989. Woody plant invasion of grasslands: establishment of honey mesquite (Prosopis glandulosa var. glandulosa) on sites differing in herbaceous biomass and grazing history. Oecologia. 80:19-26.

Cross, D.H., K.L. Flemming. 1989. Control of Phragmites or Common Reed. Fish and Wildl, Leafl. 13.4.12. 5 pp.

Hutto, R.L. 1989. The effect of habitat alteration on migratory land birds in a west Mexican tropical deciduous forest: a conservation perspective. Conservation Biology 3(2):138-148.

Marsh, P. C., and W. L. Minckley. 1989. Observations on recruitment and ecology of razorback sucker: lower Colorado River, Arizona-California-Nevada. Great Basin Naturalist 49:71-78.

Svendsen, G. E. 1989. Pair formation, duration of pair-bonds, and mate replacement in a population of beavers (Castor canadensis). Canadian Journal of Zoology 67:336-340.

Zucker, N. 1989. Dorsal darkening and territoriality in a wild population of the tree lizard, Urosaurus ornatus. Journal of Herpetology 23:389-398.

Knight, P. 1989. Element occurrence records for Hedeoma apiculatum.

Blus, L. J. 1989. Effects of organophosphorus insecticides on sage grouse in southeastern Idaho. J. Wildl. Manage. 53:1139-1146.

Dowler, R. C. 1989. Cytogenetic studies of three chromosomal races of pocket gophers (Geomys bursarius complex) at hybrid zones. J. Mamm. 70:253-266.

Horejsi, B. L. 1989. Uncontrolled land-use threatens an international grizzly bear population. Conservation Biology 3:220-223.

New Mexico Ornithological Society. 1989. NMOS Field Notes 12/1/88 - 2/28/89. 28(1):7.

U.S. Fish and Wildlife Service (USFWS). 1989. Endangered and threatened wildlife and plants; determination of endangered status for the Virgin River chub. Federal Register 54:35305-11.

Squires, J. R., S. H. Anderson and R. Oakleaf. 1989. Food habits of nesting Prairie Falcons in Campbell County, Wyoming. J. Raptor Res. 23:157-161.

Weatherhead, P. J. 1989. Sex ratios, host-specific reproductive success, and impact of brown-headed cowbirds. Auk 106:358-366.

Olson, T.E., and M.V. Gray. 1989. Characteristics of Least Bell's Vireo nest sites along the Santa Ynez river. USDA Forest Service, Gen. Tech. Rep. PSW-110.

Anderson, B.W., and S.A. Laymon. 1989. Creating habitat for the Yellow-billed Cuckoo (COCCYZUS AMERICANUS). Pages 468-472 in USDA Forest Service, General Technical Report PSW-110.

Broschart, M. R., C. A. Johnston, and R. J. Naiman. 1989. Predicting beaver colony density in boreal landscapes. Journal of Wildlife Management 53:929-934.

Ganey, J. L., and R. P. Balda. 1989a. Distribution and habitat use of Mexican spotted owls in Arizona. Condor 91:355-361.

Kinkel, L. K. 1989. Lasting effects of wing tags on ring-billed gulls. Auk 106:619-624.

Nichols, A.O. 1989. How to make biological surveys go further with generalized linear models. Biological Conservation 50(1989):51-75.

Slough, B. G. 1989. Movements and habitat use by transplanted marten in the Yukon Territory. J. Wildl. Manage. 53:991-997.

Gibbs, J. P., Hampden, Maine.

Stiles, F. G. and A. F. Skutch. 1989. A guide to the birds of Costa Rica. Cornell University Press, Ithaca, New York, USA. 511 pp.

Jahrsdoerfer, S and S. Rutman. 1989. Final rule to determine Argemone pleiacantha ssp pinnatisecta an endangered species. Federal Register. Vol. 54, No. 163:35302-35305.

Burns, J. A., D. L. Flath and T. W. Clark. 1989. On the structure and function of white-tailed prairie dog burrows. Great Basin Nat. 49:517-24.

England, A.S., and W.F. Laudenslayer, Jr. 1989. Distribution and seasonal movements of Bendire's thrasher in California. Western Birds 20:97-123.