Anonymous. 1989. Improved drain for beaver ponds. The Habitat Express, U.S. Forest Service, Ogden, Utah.

Sample, D.W. 1989. Grassland birds in southern Wisconsin: habitat preference, population trends, and response to land use changes. M.S. thesis. University of Wisconsin, Madison, WI. 588 pp.

Hands, H. M., R. D. Drobney, and M. R. Ryan. 1989. Status of the least bittern in the northcentral United States. Missouri Coop. Fish Wildl. Res. Unit Rep. 13 pp.

Santa Fe National Forest. 1989. Owl survey form, survey for Mexican Spotted Owl.

Burgess, G. H., and R. Franz. 1989. Zoogeography of the Antillean freshwater fish fauna. Pages 263-304 in C. A. Woods, ed. Biogeography of the West Indies. Sandhill Crane Press, Gainesville, Florida.

De Smet, K.D., and M.P. Conrad. 1989. Status habitat preference and management of the Baird's sparrow in Manitoba. Report to the Department of Natural Resources, Winnipeg, Manitoba, Canada. 10 pp.

Grubb, T.G. Nagiller, S.J. Eakle, W.L. Goodwin, G.A. 1989. Winter Roosing Patterns of Bald Eagles (Halieaeetus Leucocephalus) in North-Central Arizona. The Southwestern Naturalist 34(4);453-459.

Meagher, M. 1989b. Evaluation of boundary control for bison of Yellowstone National Park. Wildl. Soc. Bull. 17:15-19.

Plummer, M. V. 1989. Observations on the nesting ecology of green snakes (Opheodrys aestivus). Herpetol. Rev. 20:87-89.

Tipton, A. R., et al. 1989. Use of DRC-1339 and PA-14 to control grackle populations in the lower Rio Grande Valley. U.S. For. Serv. Gen. Tech. Rep. RM-171:133-137.

Dunmire, B. 1989. Plant collection records from 1989. . 6 p.

Brooks, R. T. 1989. Status and trends of raptor habitat in the Northeast. Pages 123-32 in B. G. Pendleton (editor) Proc. Northeast raptor management symposium and workshop. National Wildlife Federation, Washington, D.C.

Finch, D. 1989b. Habitat use and habitat overlap of riparian birds in three elevational zones. Ecology 70:866-880.

Klimkiewicz, M.K., and A.G. Futcher. 1989. Longevity records of North American birds, Supplement 1. Journal of Field Ornithology 60:469-494.

Olson, D. 1989. Predation on breeding western toads (Bufo boreas). Copeia 1989:391-397.

Venables, A., and M. W. Collopy. 1989. Seasonal foraging and habitat requirements of Red-headed Woodpeckers in north-central Florida. Florida Game Fresh Water Fish Comm. Nongame Wildlife Program Final Report Project no. GFC-84-006.

Sullivan, K. A. 1989. Predation and starvation: age-specific mortality in juvenile juncos (JUNCO PHAENOTUS). J. Anim. Ecol. 58:275-286.

Cronin, M. A., E. R. Vyse, and D. G. Cameron. 1988. Genetic relationships between mule deer and white-tailed deer in Montana. J. Wildl. Manage. 52:320-328.

Grady, J. M., and R. C. Cashner. 1988. Evidence of extensive intergeneric hybridization among the cyprinid fauna of Clark Creek, Wilkinson Co., Mississippi. Southwestern Naturalist 33:137-146.

Johnson, N. K., R. M. Zink, and J. A. Marten. 1988. Genetic evidence for relationships in the avian family Vireonidae. Condor 90:428-445.

McAuliffe, J. R., and P. Hendricks. 1988. Determinants of the vertical distributions of woodpecker nest cavities in the saguaro cactus. Condor. 90:791-801.

Peden, A.E., and G.W. Hughes. 1988. Sympatry in four species of Rhinichthys (Pisces), including the first documented occurrences of Rhinichthys umatilla in the Canadian drainages of the Columbia River. Canadian Journal of Zoology 66(8):1846-1856.

Scurlock, D. 1988. The Rio Grande Bosque: ever changing. New Mexico Historical Review 131-140.

West, N.E. 1988. Intermountain deserts, shrub steppes and woodlands. Pages 209-230 in M.G. Barbour and W.D. Billings, editors. North American terrestrial vegetation. Cambridge University Press, Cambridge, UK.

Colvin, B. A., and P. L. Hegdal. 1988. Summary of 1988 field activities. U.S. Fish and Wildlife Service, Wildlife Reservation Center, Denver, Colorado. Unpublished report. 8 pp.

Eaton, S. W. 1988. Yellow Billed Cuckoo. Pages 198-199 in: The Atlas of Breeding Birds of New York State. Cornell Univ. Press, Ithaca, NY.

Burch, J. B.. 1988. North American Freshwater snails: Introduction, Systematics, Identification, Morphology, Habitats, and Distribution. . 80 p.

Arita, H. T., and S. R. Humphrey. 1988. Revision taxonomica de los murcielagos magueyeros del genero Leptonycteris (Chiroptera: Phyllostomidae). Acta Zool. Mexicana, n.s., 29:1-60.

Brawn, J. D., and R. P. Balda. 1988. Population biology of cavity nesters in northern Arizona: do nest sites limit breeding densities? Condor 90:61-71.

Gavin, T. A., and B. May. 1988. Taxonomic status and genetic purity of Columbian white-tailed deer. J. Wildlife Management 52:1-10.

Lehtinen, S. F. and J. B. Layzer. 1988. Reproductive cycle of the plains minnow, Hybognathus placitus (Cyprinidae), in the Cimarron River, Oklahoma. Southwestern Naturalist 33:27-33.

Pashley, D. N. 1988b. Warblers of the West Indies. II. The Western Caribbean. Caribbean J. Sci. 24:112-126.

Smith, M. F., and J. L. Patton. 1988. Subspecies of pocket gophers: causal bases for geographic differentiation in Thomomys bottae. Syst. Zool. 37:163-178.

Akroyd, B. 1988. Memorandum, Department of Game and Fish, Subject: Surveys on thr West Fork of the Rio Santa Barbara. USFS

New Mexico Department of Game and Fish (Santa Fe, NM 87503). 1988. Handbook of species endangered in New Mexico, A-600:1-2.

United States Department of the Interior, Bureau of Land Management, Albuquerque District Office, Taos Resource Area. 1988. Taos Resource Management Plan. BLM-NM-PT-88-021-4410. October 1988.

Duecy, J. E. 1988. Nebraska birds. Simmons-Boardman Books.

Richards, A. 1988. Shorebirds: a complete guide to their behavior and migration. W. H. Smith Publishers, Inc. New York.

Jenness, R. 1988. Unpublished letter or unusual bird forms to New Mexico Ornithological Society.

Andrle, R. F., and J. R. Carrol, editors. 1988. The atlas of breeding birds in New York State. Cornell Univ., Ithaca, New York. 551 pp.

Colwell, M.A., and L.W. Oring. 1988c. Breeding biology of Wilson's Phalarope in southcentral Saskatchewan. Wilson Bulletin 100:567-582.

Gaines, E. P., and M. R. Ryan. 1988. Piping plover habitat use and reproductive success in North Dakota. J. Wildlife Management 52:266-273.

Dunmire, W. 1988. BLM observation of T&E plants. Unpub. plant forms on Astragalus gypsodes in Yeso Hills and Chosa Draw Area. 10 pages. April-July 1988.

Smartt, R.A. and A.L. Metcalf. 1988. Pecosorbis kansasensis - distribution and ecology in eastern New Mexico. Unpub report for NM Dept Game and Fish. 30 pp.

Hershler, R. and J.J. Landye. 1988. Arizona Hydrobiidae (Prosobranchia: Rissoacea). Smithsonian Contributions to Zoology, 459: 1-58.

Maffei, M. D., W. D. Klimstra, and T. J. Wilmers. 1988. Cranial and mandibular characteristics of the Key deer (Odocoileus virginianus clavum). J. Mamm. 69:403-407.

Semel, B., P. W. Sherman, and S. M. Byers. 1988. Effects of brood parasitism and nest-box placement on wood duck breeding ecology. Condor 90:920-930.

Dunmire, William. 1988. BLM Observation of T&E plants. Plant report forms for Sclerocactus mesae-verdae.

Cross, R. R. 1988. Results of Virginia barn owl nest box survey, 1988. Virginia Department of Game and Inland Fish., Richmond, Virginia. Unpublished report. 8 pp.

New Mexico Department of Game and Fish (Santa Fe, NM 87503). 1988. Handbook of species endangered in New Mexico, C-206:1-2.

Brown, B. T., P. L. Warren, and L. S. Anderson. 1988. Status of bald eagles in the Rio Yaqui drainage of Sonora, Mexico. Page 321 in Glinski et al., eds. Proc. Southwest raptor management symposium and workshop. Nat. Wildl. Fed. Sci. and Tech. Ser. No. 11

Ermer, E. M. 1988. Managing beaver in New York. The Conservationist (State of New York, Department of Environmental Conservation), March-April, pp. 36-39.

Glinski, R. L. 1988. Gray hawk. Pages 83-86 in Glinski et al., eds. Proc. Southwest Raptor Manage. Symp. and Workshop. National Wildlife Federation Sci. and Tech. Ser. No. 11.

Manci, K. M., and D. H. Rusch. 1988. Indices to distribution and abundance of some inconspicuous waterbirds at Horicon Marsh. Journal of Field Ornithology 59:67-75.

Patten, M. A. and J. C. Burger. 1988. Spruce budworm outbreaks and the incidence of vagrancy in eastern North American wood-warblers. Canadian Journal of Zoology 76:433-439.

Sharps, J. 1988. Politics, prairie dogs, and the sportsman. Pp. 117-8. In D. W. Uresk, G. L. Schenbeck and R. Cefkin. (technical coordinators). 8th Great Plains Wildlife Damage Control Workshop Proceedings, Fort Collins, CO. USFS GTR RM-154.

Winker, K., and J. H. Rappole. 1988. The relationship between HYLOCICHLA and CATHARUS (Turdinae). The Auk 105:392-4.

Guthery, F. S. 1988. Line transect sampling of bobwhite density on rangeland: evaluation and recommendations. Wildlife Society Bulletin 16:193-203.

Johnson, W.T. 1988. Flora of the Pinaleno Mountains, Graham County, AZ. Desert Plants 8 (4): 147-162 & 175-191.

McCaskie, G., P. De Benedictis, R. Erickson, and J. Mornlan. 1988. Birds of northern California, an annotated field list. 2nd ed. Golden Gate Audubon Soc., Berkeley reprinted with suppl. 108pp.