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.

Joglar, R. L. 1989. Phylogenetic relationships of the West Indian frogs of the genus Eleutherodactylus: a morphological analysis. Pages 371-408 in C. A. Woods, ed. Biogeography of the West Indies. Sandhill Crane Press, Gainesville, Florida.

Melvin, S.M., D.G. Smith, D.W. Holt, and G.R. Tate. 1989. Small owls. Pages 88-96 in B.G. Pendleton, editor. Proceedings of the Northeast raptor management symposium and workshop. National Wildlife Federation, Washington, D.C. 353 pp.

Plante, Y., P. T. Boag, and B. N. White. 1989. Macrogeographic variation in mitochondrial DNA of meadow voles (Microtus pennsylvanicus). Can. J. Zool. 67:158-167.

Ellis, S. 1989. Preserve design for the nokomis fritillary butterfly colonies, Unaweep Canyon, Mesa County, Colorado. Unpublished report submitted to the Nature Conservancy, Colorado Field Office, and U.S. Bureau of Land Managment, Grand Junction, Colorad

Scharf, W. 1989. Black tern nesting phenology and habitat in marshes of the St. Mary's River, Michigan. unpublished report for Michigan DNR, Wildlife Division, Natural Heritage Fund.

Spellenberg, R., and P. Knight. 1989. A new species of Erigeron (Asteraceae: Astereae) from central New Mexico. Madrono 36(2): 115-121.

Zembal, R., B. M. Massey, and J. M. Fancher. 1989. Movements and activity patterns of the light-footed clapper rail. Journal of Wildlife Management 53:39-42.

Franzreb, K. E. 1989. Ecology and conservation of the endangered least Bell's vireo. U.S. Fish and Wildlife Service, Biol. Rep. 89(1). 17 pp.

Painter, C. 1989. A final report on the investigations into the distribution and habitat requirements of the Jemez Mountains salamander (Plethodon neomexicanus). Santa Fe, NM. New Mexico Department of Game and Fish: Endangered Species Program. U.S. Forest

Roze, U. 1989. The North American porcupine. Smithsonian Inst. Press, Washington, D.C. x + 261 pp.

French, Rand. 1989. BLM Riparian/ aquatic information data summary sheet for sighting of Oncorhynchus clarki virginalis in Ocate Creek.

Montoya, B. 1989. Unpublished letter to Lt. Colonel Seven M. Dougan, En, District Engineer, Albuquerque Distric Corps of Engineers. From Bill Montoya, Director and Secretary ro the Commission, Department of Game and Fish. USFS.

U.S. Department of the Interior (USDI). 1989. Endangered and threatened wildlife and plants; annual notice of review; proposed rules. Federal Register 54:560.

Brown, P. W., and L. H. Fredrickson. 1989. White-winged scoter, Melanitta fusca, populations and nesting on Redberry Lake, Saskatchewan. Can. Field-Nat. 103:240-247.

Culp, J. M. 1989. Nocturnally constrained foraging of a lotic minnow (Rhinichthyes cataractae). Canadian Journal of Zoology 67:2008-2012.

James, P. C. and T. J. Ethier. 1989. Trends in the winter distribution and abundance of burrowing owls in North America. Am. Birds 43:1224-1225.

Marquis, R. J., and G. O. Batzli. 1989. Influence of chemical factors on palatability of forage to voles. Journal of Mammalogy 70:503-11.

Tanner, W. W. 1989. Status of Spea stagnalis Cope (1875), Spea intermontanus Cope (1889), and a systematic review of Spea hammondii Baird (1839) (Amphibia: Anura). Great Basin Nat. 49:503-510.

Zwank, P. J., P. M. McKenzie, and E. B. Moser. 1989. Mottled duck habitat use and density indices in agricultural lands. J. Wildl. Manage. 53:110-114.

Bruns, T. (1989) Gila National Forest Spotted Owl Survey Form 1. Retrieved from Silver City Ranger District, Gila National Forest, USFS. 21 p.

Lincoln National Forest. 1989. Mexican Spotted Owl inventory forms.

Braun, J.K. and M.A. Mares. 1989. Neotoma micropus. Mammalian Species 0(330): 1-9.

Espino-Barros, R., and G. A. Baldassarre. 1989a. Activity and habitat-use patterns of breeding Caribbean flamingos in Yucatan, Mexico. Condor 91:585-591.

Humphrey, S. R., and H. W. Setzer. 1989. Geographic variation and taxonomic revision of mink (Mustela vison) in Florida. J. Mamm. 70(2):241-252.

Nol, E. 1989. Food supply and reproductive performance of the American oystercatcher in Virginia. Condor 91:429-435.

U.S. Fish and Wildlife Service (USFWS). 1989. Recovery plan for Roseate Tern STERNA DOUGALLII northeastern population. U.S. Fish and Wildlife Service, Newton Corner, MA.

Stewart, D. T., T. B. Herman, and T. Teferi. 1989. Littoral feeding in a high-density insular population of Sorex cinereus. Can. J. Zool. 67:2074-2077.

Wilson, S. D., and J. W. Belcher. 1989. Plant and bird communities of native prairie and introduced Eurasian vegetation in Manitoba, Canada. Conservation Biology 3:39-44.

Anonymous. 1989. All-female lizards are rare in U. S. New Mexico Wildlife. 34(3):31-32.

Burr, B.M., B.R. Kuhajda, W.W. Dimmick and J.M. Grady. 1989. Distribution, biology, conservation status of the carolina madtom, Noturus furiosus, an endemic North Carolina catfish. Brimleyana 15:57-86.

George, S. B. 1989. Sorex trowbridgii. Am. Soc. Mamm., Mammalian Species No. 337:1-5.

King, K. A. 1989. Food habits and organochlorine contaminants in the diet of olivaceous cormorants in Galveston Bay, Texas. Southwest. Nat. 34:338-343.

Niles, L. J., and K. E. Clark. 1989. Prey management for migrating raptors. Pages 154-61 in B. G. Pendleton (editor). Proceedings of the Northeast raptor management symposium and workshop. National Wildlife Federation, Washington, D.C. 353 pp.

Smith, G. A. 1989. Point Peninsula, Jefferson County; mouse raptor mecca during the winter of 1987-1988. Kingbird 39(1):7-20.

Thompson, M. C. and C. Ely. 1989. Birds in Kansas. Vol. 1. University of Kansas Museum of Natural History, Lawrence, Kansas.

Faith, D.P. and R.H. Norris. 1989. Correlation of environmental variables with patterns of distribution and abundance of common and rare freshwater macroinvertebrates. Biological Conservation 50(1989):77-98.

Johnson, D. B., F. S. Guthery, and N. E. Koerth. 1989. Grackle damage damage to grapefruit in the Lower Rio Grande Valley. Wildl. Soc. Bull. 17:46-50.

Metcalfe, C. D. 1989. Tests for predicting carcinogenicity in fish. Reviews in Aquatic Sciences 1(1):111-129.

Preston, C. R., C. S. Harger, and H. E. Harger. 1989. Habitat use and nest-site selection by red-shouldered hawks in Arkansas. Southwest. Nat. 34:72-78.