Lingle, G.R., and P.A. Bedell. 1989. Nesting ecology of sedge wrens in Hall County, Nebraska. Nebraska Bird Review 56:47-49.

Sharp, D. U. 1989. Range extension of the barred owl in western Washington and first breeding record on the Olympic Peninsula. J. Raptor Res. 23:179-180.

Williams, J.E, J.E. Johnson, D.A. Hendrickson, S. Contreras-Balderas, J.D. Williams, M. Navarro-Mendoza, D.E. McAllister, and J.E. Deacon. 1989b. Fishes of North America endangered, threatened or of special concern: 1989. Fisheries 14(6):2-20.

Bosakowski, T., an D. G. Smith. 1989. Survey of the woodland raptor community in the Pequannock watershed. Unpublished report. 19 pp.

Hershberger, W. 1989. Loggerhead shrike (LANIUS LUDOVICIANUS) survey: spring 1989 for the Washington and Frederick counties of Maryland. Unpubl. report, Maryland Natural Heritage Program, Annapolis, Maryland.

Williams, S.O. and K.E. Copeland. 1989 Bird survey - Guadalupe Canyon, Hidalgo Co. NM. 18-20 June 1989.

Wilson, R. W. and R. D. Stager. 1989. Association between soils and desert tortoise population densisties and distribution, Piute Valley, Nevada. Bureau of Land Management, Las Vegas, NV. 17 pp.

Ankney, C. D., D. G. Dennis, and R. C. Bailey. 1989. Increasing mallards, decreasing American black ducks--no evidence for cause and effect: a reply. J. Wildl. Manage. 53:1072-1075.

Densmore, L. D., III, J. W. Wright, and W. M. Brown. 1989. Mitochindrial-DNA analyses and the origin and relative age of parthenogenetic lizards (genus Cnemidophorus). II. C. neomexicanus and the C. tesselatus complex. Evolution 43:943-957.

Grubb, T. G., S. J. Nagiller, W. L. Eakle, and G. A. Goodwin. 1989. Winter roosting patterns of bald eagles (HALIAEETUS LEUCOCEPHALUS) in north-central Arizona. Southwestern Naturalist 34:453-459.

Maya, J. E., and P. Malone. 1989. Feeding habits and behavior of the whiptail lizard, Cnemidophorus tigris tigris. J. Herpetol. 23:309-311.

Robbins, C. S., D. K. Dawson, and B. A. Dowell. 1989a. Habitat area requirements of breeding forest birds of the Middle Atlantic states. Wildlife Monographs No. 103.

Titus, K., M. R. Fuller, and J. L. Ruos. 1989b. Considerations for monitoring raptor population trends based on counts of migrants. Pages 19-32 in B. U. Meyburg and R. D. Chancellor (editors). Raptors in the Modern World. Proceedings of the Third World Co

Bowen, B. S., R. R. Koford, and S. L. Vehrencamp. 1989. Dispersal in the communally breeding groove-billed ani (CROTOPHAGA SULCIROSTRIS). Condor 91:52-64.

Crete, M. 1989. Approximation of K carrying capacity for moose in eastern Quebec. Can. J. Zool. 67:373-380.

Franklin, W. L., and M. G. Garrett. 1989. Nonlethal control of prairie dog colony expansion with visual barriers. Wildl. Soc. Bull. 17:426-430.

Jones, J. K., Jr., and R. W. Manning. 1989. A new subspecies of the rock squirrel, Spermophilus variegatus, from Isla Tiburon, Sonora, Mexico. Occas. Pap. Mus. Texas Tech Univ. No. 127:1-3.

Mosher, J. A. 1989. Accipiters. Pp. 47-52 in Pendleton, B. G. (ed.). Proceedings of the northeast raptor management symposium and workshop held 16-18 May 1988, Syracuse, NY. Institute for Wildlife Research, Nathional Wildlife Federation, Scientific and Te

Scholl, D.G. 1989. Soil compaction from cattle trampling on a semiarid watershed in northwest New Mexico. New Mexico Journal of Science. 29(2):105-112.

Root, T. 1989. Atlas of wintering North American birds: an analysis of Christmas Bird Count data. Univ. Chicago Press. 336 pp., 42 line drawings, 613 maps, 11 overlays.

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

Best, T. L., N. J. Hildreth, and C. Jones. 1989. Dipodomys deserti. Am. Soc. Mamm., Mammalian Species No. 339:1-8.

Dickerman, R. W. 1989. Notes on STURNELLA MAGNA in South America with a description of a new subspecies. Bull. Br. Ornothol. Club 109:160-162.

Hobson, D. P., G. Proulx, and B. L. Dew. 1989. Initial post-release behavior of marten, Martes americana, introduced in Cypress Hills Provincial Park, Saskatchewan. Can. Field-Nat. 103:398-400.

Marti, C. D. 1989b. Status report: the common barn-owl. Eyas 12:7-9.

Olsen, P. D., R. C. Marshall, and A. Gaal. 1989. Relationships within the genus FALCO: a comparison of the electrophoretic patterns of feather proteins. Emu 89:193-203.

Clayton, P. 1989. Memorandum to WSRA Area manager concerning distribution study for Sophora gypsophila var guadalupensis in the Brokeoff Mtns., from the Las Cruces District Office.

Lincoln National Forest. 1989. Northern Goshawk field forms and maps.

Serrentino, P., and M. England. 1989. Raptor status reports: Northern Harrier. Pages 37-46 in B. G. Pendleton (editor). Proceedings of the Northeast raptor management symposium and workshop. National Wildlife Federation, Washington, D.C.

Wood, P. B., T. C. Edwards, Jr., and M. W. Collopy. 1989. Characteristics of bald eagle nesting habitat in Florida. J. Wildlife Management 53:441-449.

Campbell, J. A., and W. W. Lamar. 1989. The venomous reptiles of Latin America. Comstock Publ. Associates, Division of Cornell Univ. Press, Ithaca, New York. xii + 425 pp.

Hands, H. M., R. D. Drobney, and M. R. Ryan. 1989. Status of the red-shouldered hawk in the northcentral United States. Missouri Coop. Fish Wildl. Res. Unit Rep. 21 pp.

U.S. Fish and Wildlife Service, 1989. Mancos milkvetch (Astragalus humillimus) recovery plan. U.S. Fish and Wildlife Service, Albuquerque, NM. 47 pp.

Mayden, R. L. 1989. Phylogenetic studies of North American minnows, with emphasis on the genus Cyprinella (Teleostei: Cypriniformes). University of Kansas Museum of Natural History Miscellaneous Publication (80):1-189.

Carothers, C. A. (1989) Gila National Forest, Spotted Owl Survey Form 1. Retrieved from Silver City Ranger District, Gila National Forest, USFS. 13 p.

Kibbe, D. 1989. Survey of Vermont's rare marshland bird species. Unpubl. report, Hoboken, New Jersey. 8 pp.

Arner, D. H., and G. R. Hepp. 1989. Beaver pond wetlands: a southern perspective. Pages 117-128 in L. M. Smith et al., editors. Habitat management for migrating waterfowl in North America. Texas Tech University Press, Lubbock. xii + 560 pp.

Clark, T. W., T. M. Campbell, III, and T. N. Hauptman. 1989. Demographic characteristics of American marten populations in Jackson Hole, Wyoming. Great Basin Nat. 49:587-596.

Grant, J. W. A., D. L. G. Noakes, and K. M. Jonas. 1989. Spatial distribution of defence and foraging in young-of-the-year brook char, Salvelinus fontinalis. Journal of Animal Ecology 58:773-784.

Highsmith, R. T. 1989. The singing behavior of golden-winged warblers. Wilson Bulletin 101:36-50.

Lynch, J. F. 1989. Distribution of overwintering Nearctic migrants in the Yucatan Peninsula, I: general patterns of occurrence. Condor 91:515-544.

Smith, G. R., and R. F. Stearley. 1989. The classification and scientific names of rainbow and cutthroat trouts. Fisheries (Bethesda) 14(1):4-10.

Wirgin, I. I., R. Proenca, and J. Grossfield. 1989. Mitochondrial DNA diversity among populations of striped bass in the southeastern United States. Canadian Journal of Zoology 67:891-907.

Higgins, L.C. 1989. Guadalupe Mountains National Park threatened and endangered and exotic plant surveys. Report prepared for Guadalupe Mountains National Park.

Beier, P. 1989. Use of habitat by mountain beaver in the Sierra Nevada, J. Wildl. Manage. 53:649-654.

Dieter, C. D., and T. R. McCabe. 1989. Factors influencing beaver lodge-site selection on a prairie river. American Midland Naturalist 122:408-411.

Harestad, A. S., and D. G. Keisker. 1989. Nest tree use by primary cavity-nesting birds in south central British Columbia. Can. J. Zool. 67:1067-1073.

McGillivray, W. B. 1989. Geographic variation in size and reverse size dimorphism of the great horned owl in North America. Condor 91:777-786.

Turnbull, R. E., F. A. Johnson, and D. H. Brakhage. 1989. Status, distribution, and foods of fulvous whistling-ducks in south Florida. J. Wildl. Manage. 53:1046-1051.

Ehresman, B. L., D. A. Reeves, and K. P. Schlarbaum. 1989. Post release survival and movements of captively reared common barn-owls in Iowa. Iowa Department of Natural Resources, Des Moines, Iowa. Unpublished report. 24 pp.

Slobodchikoff, C. N., A. Robinson, and C. Schaack. 1989. Habitat use by Gunnison's prairie dogs. Pages 403-408 in B88SZA01NA.

Cummings, J. L., J. L. Guarino, and C. E. Knittle. 1989. Chronology of blackbird damage to sunflowers. Wildl. Soc. Bull. 17:50-52.

French, A. R. 1989. Seasonal variation in use of torpor by pallid kangaroo mice, Microdipodops pallidus. J. Mamm. 70:839-842.

Jorde, D. G., J. R. Longcore, and P. W. Brown. 1989. Tidal and nontidal wetlands of northern Atlantic states. Pages 1-26 in L. M. Smith, R. L. Pederson, and R. M. Kaminiski (editors). Habitat management for migrating and Wintering waterfowl in North Ameri

Muth, R. T., and T. P. Nesler. 1989. Marking Colorado squawfish embryos and newly hatched larvae with tetracycline. Southwestern Naturalist 34:432-436.

Schroeder, M. A., and D. A. Boag. 1989. Evaluation of a density index for territorial male spruce grouse. J. Wildl. Manage. 53:475-478.

Ryan, J. M. 1989. Comparative myology and phylogenetic systematics of the Heteromyidae (Mammalia, Rodentia). Univ. Michigan Museum Zoology Miscellaneous Publication (176):1-103.

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

Bidwell, T. G., et al. 1989. Habitat use by female eastern wild turkeys in southeastern Oklahoma. J. Wildl. Manage. 53:34-39.

Daub, B.C. 1989. Behavior of Common Loons in winter. Journal of Field Ornithology 60:305-311.