Garth, J.S. and J.W. Tilden. 1986. California Butterflies. University of California Press.

Miller, R.R., and M.L. Smith. 1986. Origin and geography of fishes on central Mexico. Pages 487-517 in C.H. Hocutt and E.O. Wiley, editors. The zoogeography of North American freshwater fishes. John Wiley and Sons, New York, New York. xiii + 866 pp.

Tate, J., Jr. 1986. The Blue List for 1986. American Birds 40:227-236.

Cook, J.A. 1986. The mammals of the Animas Mountains and adjacent areas, Hilalgo County, New Mexico. Occasional papers The Museum of Southwestern Biology. 1(4):1-45.

Probst, S.L. et al. 1986. Distribution, status, biology and conservation of the spikedace (Meda fulgida) in New Mexico. Final report, project E-3. Unpub report for NM Dept of Game and Fish, Santa Fe, NM. 93 pp.

Allen, A. W. 1986. Habitat suitability index models: mallard (winter habitat, Lower Mississippi Valley). U.S. Fish Wildl. Serv. Biol. Rep. 82(10.132). 37 pp.

Archer, S. and J. K. Detling. 1986. Evaluation of potential herbivore mediation of plant water status in a North American mixed-grass prairie. Oikos 47:287-91.

Best, L.B. 1986. Conservation tillage: ecological traps for nesting birds? Wildl. Soc. Bull. 14:308-317.

Green, D.M. 1986b. Systematics and evolution of western North American frogs allied to Rana aurora and Rana boylii: electrophoretic evidence. Systematic Zoology 35:283-296.

McCrystal, H.K. and M.J. McCoid. 1986. CROTALUS MITCHELLII. Cat. Am. Amph. Rep. 388.1-388.4.

US Fish & Wildlife Service. 1986. Chihuahua chub recovery plan. Prepared by the USFWS, region 2, Albuquerque, NM.

McGregor, R.L., coordinator, and T.M. Barkley, R.E. Brooks, and E.K. Schofield, eds.: Great Plains Flora Association. 1986. Flora of the Great Plains. Univ. Press Kansas, Lawrence. 1392 pp.

Schaffner, F. C. 1986. Trends in elegant tern and northern anchovy populations in California. Condor 88:347-354.

Trdan, R.J. and W.R. Hoeh. 1986. Preliminary report on host fish for some rare, threatened or endangered freshwater mussels of Michigan. Report to Michigan DNR.

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.

Baugh, T. M., J. W. Pedretti, and J. E. Deacon. 1986. Status and distribution of the Fish Creek Springs tui chub, Gila bicolor euchila. Great Basin Naturalist 46:441-444.

Brown, M., and J. J. Dinsmore. 1986. Implications of marsh size and isolation for marsh bird management. J. Wildl. Manage. 50:392-397.

Gunn, S. J. and I. F. Greenbaum. 1986. Systematic implications of karyotypic and morphologic variation in mainland PEROMYSCUS from the Pacific Northwest. J. Mamm. 67:294-304.

Meagher, M. 1986. Bison bison. Mammalian Species 266: 1-8.

Warren, P. 1986. Letter to Peggy Olwell regarding location of pediocactus papyracanthus on WSMR. 4 Sept 1986.

McGregor. 1986. Flora of the Great Plains. University Press of Kansas, Lawrence.

Schulz, T. A. 1986. The conservation and rehabilitation of the common barn owl. Wildl. Rehab. 5:146-66.

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.

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.

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.