Hubbard, J.P. 1987. The vegetative communities and vertebrate fauna of the Gray Ranch Hidalgo County, New Mexico. Unpubl. manuscript for Endangered Species Program of New Mexico Dept. of Game and Fish, Santa Fe, NM. 82 pp.

Muldavin, E. and R. DeVelice. 1987. A forest habitat type classification of Southern Arizona and its relationship to forests of the Sierra Madre Occidental of Mexico. In: E. Aldon, C. Gonzales Vicente, and W. Moir tech. coord. Strategies for classificatio

Cannings, R. J. 1987. The breeding biology of Northern Saw-whet Owls in southern British Columbia. Pages 193-198 IN Nero, R.W., R. J. Clark, R. J. Knapton, and H. Hamre, editors. Biology and conservation of northern forest owls. USDA For. Serv. Gen. Tech.

Grier, J.W., and R.W. Fyfe. 1987. Preventing research and management disturbance. Pages 173-82 in B.A.G. Pendleton, B.A. Millsap, K.W. Cline, and D.M. Bird, editors. Raptor management techniques manual. National Wildlife Federation, Washington, DC.

McComb, W. C., W. H. Davis, and P. N. Allaire. 1987. Excluding starlings from a slot-entrance bluebird nest box. Wildl. Soc. Bull. 15:204-207.

Peterson, R. P. 1987. A new bluebird nesting structure for highway rights-of-way. Wildl. Soc. Bull. 15:200-204.

Snyder, J. E., and J. A. Bissonette. 1987. Marten use of clear-cuttings and residual forest stands in western Newfoundland. Can. J. Zool. 65:169-174.

Weir, R. D. 1987. Red-shouldered hawk. Pages 120-121 in Federation of Ontario Naturalists and the Long Point Bird Observatory, M. D. Cadman, P. F. J. Eagles, and F.M. Helleiner, compilers. Atlas of breeding birds of Ontario. Univ. Waterloo Press, Waterloo

Bosakowski, T. 1987. Census of barred owls and spotted owls. Pages 307-308 in Nero, R. W., et al., eds. Biology and conservation of northern forest owls. USDA For. Serv., Gen. Tech. Rep. RM-142.

Echelle A.A., et. al. 1987. Population structure of four pupfish species (Cyprinodontidae: Cyprinodon) from Chihuahuan desert region of New Mexico and Texas: allozymic variation. Copeia 1987(3): 668-681.

Harris, J. H., S. D. Sanders, and M. A. Flett. 1987. Willow flycatcher surveys in the Sierra Nevada. Western Birds 18:27-36

U.S. Fish and Wildlife Service (USFWS). 18 September 1987. Proposed endangered status for Independence Valley speckled dace and Clover Valley speckled dace. Federal Register 52:35282-35286.

Lyons, P. J. 1987. Summary of common loon (GAVIA IMMER) nesting in Massachusetts, with emphasis on MDC reservoirs--1987. Metropolitan District Commission, Belchertown, Massachusetts. Unpublished report.

Colvin, B. A., and P. L. Hegdal. 1987. Summary of 1987 field activities. U.S. Fish and Wildlife Service, Wildlife Reservation Center, Denver, Colorado. Unpublished report. 9 pp.

Smith, G. A. 1987d. A selected and annotated bibliography for use in management of the Caspian tern (Sterna caspia). New York Dept. Environ. Conserv., Delmar, New York. 29 pp.

Johnson, T. R. 1987. The amphibians and reptiles of Missouri. Missouri Department of Conservation, Jefferson City. 368 pp.

Beier, P., and R. H. Barrett. 1987. Beaver habitat use and impact in Truckee River basin, California. Journal of Wildlife Management 51:794-799.

Gutzwiller, K. J., and S. H. Anderson. 1987. Multiscale associations between cavity-nesting birds and features of Wyoming streamside woodlands. Condor 89:534-548.

Magoun, A. J. 1987. Summer and winter diets of wolverines, GULO GULO, in arctic Alaska. Canadian Field-Nat. 101:392-397.

Reese, K. P., J. A. Kadlec, and L. M. Smith. 1987. Characteristics of islands selected by nesting Canada geese, BRANTA CANADENSIS. Canadian Field-Nat. 101:539-542.

Smith, D. G., et al. 1987. Censusing screech owls in southern Connecticut. Pp. 255-267 in Nero, R. W., et al., eds. Biology and conservation of northern forest owls. USDA For. Serv., Gen. Tech. Rep. RM-142.

Wondzell, S.M., G.L. Cunningham, D. Bachelet, E.F. Aldon, C.E.G. Vicente, and W.H. Moir. 1987. Strategies for classification and management of native vegetation for food production in arid zones, October 12-16, 1987. USDA Forest Service General Technical

Coconino National Forest. 1987. Establishment Record for Rocky Gulch Research Natural Area. US Forest Service, 57 p.

Akroyd, B. (1987) Memorandum, Department of Game and Fish. Subject: Columbine Creek and Irs Tributaries. Carson Supervisor's Office, Carson National Forest, USFS. 2 p.

Cochran, M. and A. Laurenzi. 1987. Establishment Record for Haufer Wash Research Natural Area, Tonto National Forest. US Forest Service, 77 p.

U.S. Fish and Wildlife Service (USFWS). 1987. Migratory nongame birds of management concern in the United States: the 1987 list. U.S. Fish and Wildlife Service, Office of Migratory Bird Management, Washington, D.C. 63 pp.

Johnsgard, P. A. 1987. Diving birds of North America. Univ. Nebraska Press, Lincoln. xii + 292 pp.

Colwell, M.A. 1987. Breeding biology, intrasexual competition, and philopatry in Wilson's Phalarope. Ph.D. dissertation. University of North Dakota, Grand Forks, ND. 123 pp.

Cade, T. J. 1987. The falcons of the world. Cornell Univ. Press. Ithaca, NY.

Bowers, J.E. and S.P. McLaughlin. 1987. Flora and vegetation of the Rincon Mountains, Pima County, Arizona. Desert Plants 8(2): 51-94.

Ernest, K. A., and M. A. Mares. 1987. Spermophilus tereticaudus. Mammalian Species 274:1-9.

Poole, J.M., and D.H. Riskind. 1987. Endangered, threatened, or protected native plants of Texas. Texas Parks Wildlife Dept., Austin, TX.

Petersen, K.L., and L.B. Best. 1987b. Territory dynamics in a sage sparrow population: are shifts in site use adaptive? Behavioral Ecology and Sociobiology 21:351-358.

U.S. Fish and Wildlife Service (USFWS). 1 October 1987. Determination of endangered status for the Hualapai vole. Federal Register 52:36776-36780.

Johnson, T.H. (1987) The Peregrine Falcon in Northern New Mexico- 1987. Retrieved from the Regional Office. 13 p.

U.S. Fish and Wildlife Service (USFWS). 1987. Final rule to determine Cirsium vinaceum (Sacramento Mountains thistle) to be a threatened species. Federal Register 52(115): 22933-22936.

Koonz, W.H. 1987. Update status report of the American White Pelican PELECANUS ERYTHRORHYNCHOS. Committee on the Status of Endangered Wildlife in Canada (COSEWIC). 16 pp.

Scott Jr., N. J and C.A. Ramotnik, et al, at National Ecology Center, USFWS, Museum SW Biology, UNM. Distribution and ecological requirements of endemic salamanders in relation to forestry management, summary of 1987 activities. Part 1: Lincoln NF. For Le

Rutman, S. 1987. Endangered and threatened wildlife and plants; Proposed endangered status for Abronia macrocarpa (large fruited sand verbena). Federal Register 52(115): 22944-22946.

Allen, G. T. 1987. Prairie falcon aerie site characteristics and aerie use in North Dakota. Condor 89: 187-190.

Carpenter, T. W. 1987. Effects of environmental variables on responses of eastern screech owls to playback. Pp. 277- 280 in Nero, R. W., et al., eds. Biology and conservation of northern forest owls. USDA For. Serv., Gen. Tech. Rep.

Hearn, B. J., L. B. Keith, and O. J. Rongstad. 1987. Demography and ecology of the arctic hare (Lepus arcticus) in southwestern Newfoundland. Canadian Journal of Zoology 65:852-861.

McKee, R. 1987. Rock knockers and egg trails. Audubon, Sept., pp. 79, 84-87.

Petit, L. J., W. J. Fleming, K. E. Petit, and D. R. Petit. 1987. Nest-box use by Prothonotary Warblers (PROTONOTARIA CITREA) in riverine habitat. The Wilson Bulletin 99:485-8.

Spencer, W. D. 1987. Seasonal rest-site preferences of pine martens in the northern Sierra Nevada. J. Wildl. Manage. 51:616-621.

Williams, S.O. 1987. Grasshopper sparrow. New Mexico Ornithological Society field notes, Goodman, R.A. (ed.) Vol. 26, no. 3, June 1 - July 31, 1987. P.39.

Braune, B. M. 1987. Seasonal aspects of the diet of Bonaparte's gulls (LARUS PHILADELPHIA) in the Quoddy region, New Brunswick, Canada. Auk 104:167-172.

Egan, R.S. 1987. A fifth checklist of the lichen-forming, lichenicolous and allied fungi of the continental United States and Canada. The Bryologist 90(2):77-173.

Henry, J. 1987. Barn owl update. Ohio Nongame Quarterly 3:1.

Pietz, P. J. 1987. Feeding and nesting ecology of sympatric south polar and brown skuas. Auk 104:617-627.

U.S. Fish and Wildlife Service (USFWS). 1987. Determination of the black-capped vireo to be an endangered species. Federal Register 52(193):37420-3.

Mello, Mark, 1987. Distribution and ecology of PAPAIPEMA SULPHURATA on Cape Cod and adjacent areas of Massachusetts. Lloyd Center for Environmental Studies, South Dartmouth, MA report #87-1, prepared for Massachusetts Natural heritage Program.

Cadman, M.D., P.F.J. Eagles, and F.M Helleiner, compilers. 1987. Atlas of the Breeding Birds of Ontario. Federation of Ontario Naturalists and the Long Point Bird Observatory. Universtiy of Waterloo Press, Waterloo, Ontario.

Welsh, S.L., N.D. Atwood, L.C. Higgins, and S. Goodrich, eds. 1987. A Utah Flora. Great Basin Naturalist Memoir 9: 1- 894. Brigham Young University, Provo, Utah. 894 pp.

Koenig, W. D., and R. L. Mumme. 1987. Population ecology of the cooperatively breeding acorn woodpecker. Princeton Univ. Press, Princeton, NJ. 496 pp.

Bestgen, K. R., and D. L. Propst. 1987. Red shiner vs. native fishes: replacement or displacement? Proceedings of the Desert Fishes Council 18:209.

Hayward, G. D., P. H. Hayward, and E. O. Garton. 1987a. Revised breeding distribution of the boreal owl in the northern Rocky Mountains. Condor 89:431-432.

Manuwal, D. A. and M. H. Huff. 1987. Spring and winter bird populations in a Douglas-fir forest sere. Journal Wildlife Management 51:586-595.

Spomer, R. 1987. In sharp decline: the Columbian sharp-tailed grouse. The Nature Conservancy Magazine 37(4):13-17.

Wood, J.C., M.K. Wood, and J.M. Tromble. 1987. Important factors influencing water infiltration and sediment production on arid land in New Mexico. Journal of Arid Environments. 12:111-118.