Majumdar, S.K., F.J. Brenner and A.P. Rhodes. 1986. Endangered and threatened species programs in Pennsylvania and other states: causes, issues and management. Pennsylvania Academy of Science.

Robbins, R. K., and P. M. Henson. 1986. Why Pieris rapae is a better name than Artogeia rapae (Pieridae). Journal of the Lepidopterists' Society 40(2):79-92.

Rabenold, P. P. 1986. 1986 survey of black terns (CHLIDONIAS NIGER) breeding in Indiana. Unpubl. report, Indiana Department of Natural Resources, Division of Fish and Widlife, Indianapolis. 17 pp.

Knight, P. Marron and Associates Inc., 7511 Fourth Street, Albuquerque, NM 87107-6629 (505) 898-8848

Fletcher, R. 1986. Pediocactus papyracanthus status report supplement and Santa Fe field trip report, July 9 1986.

Colvin, B. A., and P. L. Hegdal. 1986a. Comments on barn owl nest boxes. U.S. Fish and Wildlife Service, Wildlife Reservation Center, Denver, Colorado. Unpublished report. 6 pp.

Poppe, W. L., and J. P. Fehring. 1986. Cumberlandian mollusk conservation program. Activity 6. Analysis of water quality factors. Tennessee Valley Authority. 151. pp.

Agnew, W., D. W. Uresk and R. M. Hansen. 1986. Flora and fauna associated with prairie dog colonies and adjacent ungrazed mixed-grass prairie in western South Dakota. Journal of Range Management 39:135-9.

Higgins, K.F. 1986. A comparison of burn season effects on nesting birds in North Dakota mixed-grass prairie. Prairie Naturalist 18(4):219-28.

Vaisanen, R. A., O. Jarvinen, and P. Rauhala. 1986. How are extensive, human-caused habitat alterations expressed on the scale of local bird populations in boreal forests? Ornis Scand. 17:282-292.

Gruver, B.J., and F.S. Guthery. 1986. Effects of brush control and game-bird management on nongame birds. Journal of Range Management 39:251-253.

Loudenslager, E.J. er al. 1986. Biochemical genetic studies of native Arizona and New Mexico trout. Southwest Nat 31:221-234.

Simmons, R., et al. 1986a. The influence of microtines aon polygyny, age, and provisioning of breeding northern harriers: a 5-year study. Canadian J. Zool. 64:2447-2456.

Hamerstrom, F. 1986. Harrier, hawk of the marshes. Smithsonian Inst. Press, Washington, D.C. 172 pp.

Jehl, J. R., Jr. 1986. Biology of red-necked phalaropes (PHALAROPUS LOBATUS) at the western edge of the Great Basin in fall migration. Great Basin Nat. 46:185-197.

Di Silvestro, R. L., editor. 1986. Audubon wildlife report1986. National Audubon Society, New York. 1094 pp. [available from Academic Press, San Diego, CA]

Messing, H. J. 1986. A late Pleistoncene-Holocene fauna from Chihuahua, Mexico. Southwest Nat. 31:277-88.

Spear, L. B., D. G. Ainley, and R. P. Henderson. 1986. Post-fledging parental care in the western gull. Condor 88:194-199.

Machette, M.N. et.al. 1986. Map showing quaternary and pliocene faults in the Silver City 1 degree X 2 degree quadrangle and the Douglas 1 degree X 2 degree quadrangle southeastern Arizona and southwestern New Mexico. Dept. of the Interior, U.S. Geology S

Bednarz, J. 1986. Successive Nesting and Autumnal Breeding in Harris' Hawks. The Auk 104: 85-96.

Ganskopp, D., and M. Vavra. 1986. Habitat use by feral horses in the northern sagebrush steppe. J. Range Manage. 39:207-212.

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The Nature Conservancy. 1986. Element stewardship abstract: piping plover.

Marcy, L. E. 1986. Waterfowl nest baskets. Section 5.1.3, US Army Corps of Engineers Wildlife Resources Management Manual. Tech. Rep. EL-86-15. Waterways Expt. Station, Vicksburg, Mississippi. 16 pp.

Ryan, M.R. 1986. Nongame management in grassland and agricultural ecosytems. Pages 97-116 in J.B. Hale, L.B. Best, and R.L. Clawson (eds.) Management of nongame wildlife in the Midwest: a developing art. Proc. Symp. 47th Midwest Fish and Wildlife Conferen

Spellenberg, R. 1986. Letter to John Anderson, Endangered Species: U. S. Fish and Wildlife Service, from Richard Spellenberg.

Howell, D.J. 1986. Status Report Hexalectris nitida, L.O. Wms in Johnston. Submitted to Office of Endangered Species, Fish and Wildlife Service.

Roberson, J.A. 1986. Sage grouse-sage brush relationships: a review. Pages 157-167 in E.D. McArthur and B.L. Welch, editors. Proc. Symposium on the biology of ARTEMISIA and CHRYSOTHAMNUS. USDA Forest Service, Intermountain Research Station, General Techni

Will, T. C. 1986. Behavioral ecology of species replacement: blue-winged and golden-winged warblers in Michigan. University of Michigan, Ann Arbor, Michigan. Ph.D dissertation. 126 pp.

Arnold, T. W., and K. F. Higgins. 1986. Effects of shrub coverage on birds of North America mixed-grass prairies. Canadian Field-Naturalist 100:10-14.

Holmes, R. T., T. W. Sherry, and F. W. Sturges. 1986. Bird community dynamics in a temperate deciduous forest: long-term trends at Hubbard Brook. Ecological Monographs 56:201-220.

Van Wagner, C. E., and A. J. Baker. 1986. Genetic differentiation in populations of Canada geese (BRANTA CANADENSIS). Can. J. Zool. 64:940-947.

National Audubon Society. 1986. Eighty-sixth Christmas Bird Count. Audubon Field Notes 40:589-1071.

Burger, J., and R. T. Zappalorti. 1986. Nest site selection by pine snakes, Pituophis melanoleucus, in the New Jersey Pine Barrens. Copeia 1986:116-121.

Gurevitch, J. 1986. Competition and the local distribution of the grass Stipa neomexicana. Ecology. 67(1):46-57.

Maslin, T. P., and D. M. Secoy. 1986. A checklist of the lizard genus Cnemidophorus. Contrib. Zool. Univ. Colorado Mus. (1):1-60.

Henny, C. J. 1986. Osprey (PANDION HALIAETUS): section 4.3.1, US Army Corps of Engineers Wildlife Resources Management Manual. Tech. Rep. EL-86-5. US Army Engineers Waterways Expt. Sta., Vicksburg, Mississippi. 36 pp.

Baugh, T., D. A. Buck, and J. E. Deacon. 1986. New distributional records for CYPRINODON NEVADENSIS MIONECTES, an endangered pupfish from Ash Meadows, Nevada. Southwestern Naturalist 31:544-546.

Johnson, R.G., and S.A. Temple. 1986. Assessing habitat quality for birds nesting in fragmented tallgrass prairies. Pages 245-249 in J. Verner, M.L. Morrison, and C.J. Ralph, editors. Wildlife 2000: modeling habitat relationships of terrestrial vertebrate

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.