Kaiser, T. J. 1986. Behavior and energetics of Prairie Falcons (FALCO MEXICANUS) breeding in the western Mojave Desert. PhD Dissertation, University of California, Los Angeles. 160 pp.

Baber, D. W., and B. E. Coblentz. 1986. Density, home range, habitat use, and reproduction in feral pigs on Santa Catalina Island. J. Mamm. 67:512-525.

Kennedy, P. L. and D. R. Johnson. 1986. Prey-size selection in nesting male and female Cooper's hawks. Wilson Bulletin 98:110-115.

Wheelwright, N. T. 1986. The diet of American robins: an analysis of U.S. Biological Survey records. Auk 103:710-725.

Barr, J. F. 1986. Population dynamics of the common loon (GAVIA IMMER) associated with mercury-contaminated waters in northwestern Ontario. Occas. Paper No. 56, Canadian Wildlife Service, Ottawa, Ontario, Canada.

Carter, J. G., V. A. Lamarra and R. J. Ryel. 1986. Drift of larval fishes in the upper Colorado River. Journal of Freshwater Ecology. 3:567-577.

Harlow, H.S. and G.E. Menkens, Jr. 1986. A comparison of hibernation in the black-tailed prairie dog, white-tailed paririe dog and Wyoming ground squirrel. Can. J. Zool. 64:793-796.

Mills, A. M. 1986. The influence of moonlight on the behavior of goatsuckers (Caprimulgidae). Auk 103:370-378.

Southwick, C. H., et al. 1986. Population density and fluctuations of pikas (Ochotona princeps) in Colorado. J. Mamm. 67:149-153.

James, D. A. and J. C. Neal. 1986. Arkansas Birds - Their Distribution and Abundance. The University of Arkansas Press, Fayetteville, Arkansas.

Boyles, J. S. 1986. Managing America's wild horses and burros. J. Equine Vet. Sci. 6:261-265.

Kaeding, L. R., B. D. Burdick, P. A. Schrader and W. R. Noonan. 1986. Recent capture of a bonytail (Gila elegans) and observations on this nearly extinct cyprinid from the Colorado River. Copeia 1986(4):1021-1023.

Godfrey, W. E. 1986. The birds of Canada. Revised edition. National Museum of Natural Sciences, Ottawa. 596 pp. + plates.

Minckley, W.L., D.A. Hendrickson, and C.E. Bond. 1986. Geography of western North American freshwater fishes; description and relationships to intracontinental tectonism. Pages 519-613 in C.H. Hocutt and E.O. Wiley, editors. The zoogeography of North Amer

Teaford, J. W. 1986c. Beaver pond management. Section 5.5.2, U.S. Army Corps of Engineers Wildlife Resources Manual, Technical Report EL-86-10, Waterways Experiment Station, P.O. Box 631, Vickburg, Mississippi 39180-0631.

Soreng, R.J. 1986. Lepidospartum burgesiiI preserve summary. Unpublished report for The Nature Conservancy. 7 p + maps.

Carter, M. D. 1986. The parasitic behavior of the bronzed cowbird in south Texas. Condor 88:11-25.

Meredith, W.H., D.E. Saveikis. 1986. Effects of open marsh water management (OMWM) on bird populations of a delaware tidal marsh, and OMWM's use in waterbird habitat restoration and enhancement. Pages 299-321 in W.R. Whitman, W.H. Meredith (eds.) Waterfow

Berger, J. 1986. Wild horses of the Great Basin. Social competition and population size. Univ. Chicago Press, Chicago. xxii + 326 pp.

Mitchell, W. A. 1986b. White-tailed deer track count census. Section 6.4.2, US Army Corps of Engineers Wildife Resources Management Manual. Tech. Rep. EL-86-52. Waterways Expt. Station, Vicksburg, Mississippi.

Seidel, M. E., and H. M. Smith. 1986. Chrysemys, Pseudemys, Trachemys (Testudines: Emydidae): did Agassiz have it right? Herpetologica 42:242-248.

Kaiser, J. 1986. Notes on Psoralea pentaphylla. USFS

Basore, N.S., L.B. Best, and J.D. Wooley, Jr. 1986. Bird nesting in Iowa no-tillage and tilled cropland. Journal of Wildlife Management 50:10-28.

Kowalski, M. P. 1986. Weights and measurements of Prothonotary Warblers from southern Indiana, with a method of aging males. North American Bird Bander 11:129-31.

Wiens, J.A., J.T. Rotenberry, and B. Van Horne. 1986. A lesson in the limitation of field experiments: shrubsteppe birds and habitat alteration. Ecology 67:365-376.

Conti, J. A., D. A. Forrester, R. T. Paul. 1986. Parasites and diseases of reddish egrets (EGRETTA RUFESCENS) from Texas and Louisiana. Transactions of the American Microscopical Society 105:79-82.

Abraham, D. M. 1986. Observations on the breeding biology of Sabine's gull (XEMA SABINI). Can. J. Zool. 64:898-903.

Chadwick, N. L., D. R. Progulske, and J. T. Finn. 1986. Effects of fuelwood cutting on birds in southern New England. Journal of Wildlife Management 50:398-405.

Havera, S. P., and R. E. Duzan. 1986. Organochlorine and polychlorinated biphenyl residues in tissues of raptors from Illinois, USA 1966-1981. Bull. Environ. Contam. Toxicol. 36:23-32.

Mullican, T. R., and B. L. Keller. 1986. Ecology of the sagebrush vole (LEMMISCUS CURTATUS) in southeastern Idaho. Can. J. Zool. 64:1218-1223.

Sullivan, R. M., D. J. Hafner, and T. L. Yates. 1986. Genetics of a contact zone between three chromosome forms ofthe grasshopper mouse (genus ONYCHOMYS): a reassessment. J. Mamm. 67:640-659.

Mitchell, W. A. 1986a. Deer spotlight census. Section 6.4.3, U.S. Army Corps of Engineers Wildife Resources Management Manual. Tech. Rep. EL-86-53. Waterways Expt. Station, Vicksburg, Mississippi.

Bury, R. B. 1986. Feeding ecology of the turtle, Clemmys marmorata. J. Herpetol. 20:515-521.

Johnsgard, P. A. 1986. Birds of the Rocky Mountains with particular reference to national parks in the Northern Rocky Mountain region. Colorado Associated University Press, Boulder. xi + 504 pp.

Morafka, D. J., et. al. 1986. Preliminary results of microbial and physiological monitoring of the bolson tortoise (GOPHERUS FLAVOMARGINATUS). Pp. 657-62 in Rocek, Z. (ed.). Studies in Herpetology. 1985. Third Annual Symposium of the Societas Europaea Her

Temeles, E. J. 1986. Reversed sexual size dimorphism: effect on resource defense and foraging behavior of nonbreeding northern harriers. Auk 103:70-8.

Dunmire, W. and M. Toll. 1986. Establishment Record for Turkey Creek Research Natural Area, Gila National Forest. US Forest Service, 122 p.

Squires, J. R. 1986. Movements, food habits, and productivity for a small population of Prairie Falcon utilizing oil developed lands, Campbell County, Wyoming. MS Thesis, Univ. Wyoming, Laramie. 185 pp.

Censky, E.J. 1986. Scelopous graciosus. Cat. Am. Amph. Rep. 386.1-386.4.

Altenbach, Marilyn. 1986. Field Notes

Millsap, B. A. 1986. Status of wintering bald eagles in the coterminous 48 states. Wildlife Society Bull. 14:433-440.

Birkhead, M., and C. Perrins. 1986. The mute swan. Croom Helm, London. xiv + 157 pp.

Robbins, C. S., D. Bystrak, and P. H. Geissler. 1986. The Breeding Bird Survey: its first fifteen years. U.S. Fish and Wildlife Serv. Resource Publ. 157. iii + 196 pp.

Smith, K. G. 1986. Winter population dynamics of Blue Jays, Red-headed Woodpeckers, and Northern Mockingbirds in the Ozarks. American Midland Naturalist 115:52-62.

Abbott, James. 1986. Environmental Assessment Decision Notice Finding of No Significant Impact for Relocation of Forest Road 169 in Hubbell Canyon. USDA Forest Service, NM.

Ebbers, B. C. 1986. Distribution, status and reproductive ecology of red-shouldered hawks in the northern Lower Peninsula of Michigan. Unpublished report submitted to Michigan Department of Natural Resources.

Knight, P., and A. Cully. 1986. A study of Gilia formosa, Erigeron rhizomatus and Pediocactus papyracanthus in the BLM Farmington Resource Area, unpublished report by NM Dept. Natural Resources, Santa Fe, NM. 40 pp.

Berry, K. H. 1986a. Desert tortoise (Gopherus agassizii) research in California, 1976-1985. Herpetologica 42:62-67.

Lair, H. 1986. Mating seasons and fertility of red squirrels in southern Quebec. Can. J. Zool. 63:2323-2327.

Wilcove, D.S., C.H. McLellan, and A.P. Dobson. 1986. Habitat fragmentation in the temperate zone. Pages 237-256 in M.E. Soule, editor. Conservation biology: the science of scarcity and diversity. Sinauer Associates, Sunderland, MA.

Hill, D.M. 1986. Cumberlandian mollusk conservation program, activity 3: identification of fish hosts. Office of Natural Resources and Economic Development, Tennessee Valley Authority, Knoxville, Tennessee. 55 pp.

Bence, J. R., and W. W. Murdoch. 1986. Prey size selection by the mosquitofish: relation to optimal diet theory. Ecology 67:324-336.

Childers, E. L., T. L. Sharick, C. S. Adkisson. 1986. Effects of loblolly pine plantations on songbird dynamics in the Virginia piedmont. Journal of Wildlife Management 50:406-413.

Murphy, M. T., and R. C. Fleischer. 1986. Body size, nest predation, and reproductive patterns in brown thrashers and other mimids. Condor 88:446-455.

Sullivan, R.M. et.al. 1986. Genetics of a contact zone between three chromosomal forms of the grasshopper mouse (Genus Onychomys): a reassessment. J. Mamm. 67(4):640-659

Pagels, J. F 1986. Key to the Soricidae of Virginia. Unpublished.

Mohlenbrock, R.H. 1986. Guide to the vascular flora of Illinois. Southern Illinois University Press, Carbondale and Edwardsville, Illinois. 507 pp.

Colvin, B. A., and P. L. Hegdal. 1986b. Summary of 1986 field activities. U.S. Fish and Wildlife Service, Wildlife Reservation Center, Denver, Colorado. Unpublished report. 11 pp.

Coppock, D. L. and J. K. Detling. 1986. Alteration of bison and blacktailed prairie dog grazing interaction by prescribed burning. Journal of Wildlife Management 50:452-5.

LeCount, A.L. 1986. Black bear field guide: a manager's manual. Arizona Game and Fish Dept. (Special Report no. 16). 135 pp.