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

Rabenold, P. P. 1987. 1987 survey of black terns (CHLIDONIAS NIGER) breeding in Indiana. Unpubl. report, Indiana Department of Natural Resources, Division of Fish and Widlife, Indianapolis. 13 pp.

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

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

Sigler, W. F., and J. W. Sigler. 1987. Fishes of the Great Basin: a natural history. University of Nevada Press, Reno, Nevada. xvi + 425 pp.

Howie, R.R., and R. Ritcey. 1987. Distribution, habitat selection and densities of flammulated owls in British Columbia. Pages 249-254 in R.W. Nero, R.J. Clark, R.J. Knapton, and R.H. Hamre, editors. Biology and conservation of northern forest owls. USDA

Luukkonen, D. R. 1987. Loggerhead shrike status and breeding ecology in Virginia. Master's thesis, Virginia Polytechnic Institute and Sate University, Blacksburg.

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.

U.S. Fish and Wildlife Service (USFWS). 1987. Recovery Plan for the Puerto Rican Parrot, Amazona vittata. U.S. Fish and Wild- life Service, Atlanta, Georgia, April 8, 1987. 69 p.

Berg, W. J. 1987. Evolutionary genetics of rainbow trout, PARASALMO GAIRDNERII (Richardson). Ph.D. Diss., Univ. California, Davis.

Blake, J. G. and J. R. Karr. 1987. Breeding birds of isolated woodlots: area and habitat relationships. Ecology 68:1724-1734.

Echelle, A. A., A. F. Echelle, and D. R. Edds. 1987. Population structure of four pupfish species (Cyprinodontidae: Cyprinodon) from the Chihuahuan Desert region of New Mexico and Texas: allozymic variation. Copeia 1987:668-681.

Johnson, R. A., S. W. Carothers, and T. J. McGill. 1987. Demography of feral burros in the Mohave Desert. J. Wildl. Manage. 51:916-920.

Noss, R. F. 1987. Florida's national forests: our last chance. ENFO Report, December 1987, 87-6. 14 pp.

Rickart, E. A. 1987. Spermophilus townsendii. Mammalian Species 268:1-6.

Tyus, H. M. 1987. Distribution, reproduction, and habitat use of the razorback sucker in the Green River, Utah, 1979- 1986. Transactions of the American Fisheries Society 116:111-116.

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.

D'Arcy, W.G. 1987. Flora of Panama: Checklist and Index. Part I: The Introduction and Checklist. Missouri Botanical Garden. Saint Louis, Missouri.

Cooper, E. L., ed. Carp in North America. Am. Fisheries Soc., Bethesda, Maryland. 84 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.

BLM. 1987. Pasture map of Fort Stanton, composite from 7.5' topos of area with locations of Kuenzler hedgehog cactus from 1987 BLM survey.

Russell, Randy. 1987. Letter and memo regarding Hedgehog Cactus. Unites States Forest Service (USFS) Regional Office, Albuquerque, NM. p. 7.

Dunmire, W. and M. Toll. 1987. Establishment Report for Clayton Pass Research Natural Area, Carson National Forest. US Forest Service, 55 p.

Cochran, M. and A. Laurenzi. 1987. Establishment Record for San Francisco Peaks Research Natural Area and Extensions, Coconino National Forest. US Forest Service, 80 p.

Sousa, P. J. 1987. Habitat suitability index models: hairy woodpecker. U. S. Fish Wildl. Serv. Biol. Rep. 82(10.146). 19 pp.

Jennings, R.D. 1987. The status of Rana berlandieri, the Rio Grande leopard frog, and Rana yavapaiensis, the lowland leopard frog, in New Mexico. Report to Share With Wildlife, New Mexico Department of Game and Fish, Santa Fe. 52p.

Morrison, J.L.. 1987. A study of the active season ecology, population dynamics, and habitat affinities of a known population of the Meadow Jumping mouse, Zapus hudsonius luteus, in northern New Mexico. . 53 p.

Cannings, R. A., R. J. Cannings, and S. G. Cannings. 1987. Birds of the Okanagan Valley, British Columbia. Royal British Columbia Museum, Victoria. 420pp.

Brannon, R. D. 1987. Nuisance grizzly bear, Ursus arctos, translocations in the Greater Yellowstone Area. Canadian Field-Naturalist 101:569-575.

Evans, P. G. H. 1987. Electrophoretic variability of gene products. Pages 105-162 in G. Cook and P.A. Buckley, editors. Avian Genetics: a population and ecological approach. Academic Press, New York.

Pratt, H. D., P. L. Bruner, and D. G. Berrett. 1987. A Field Guide to the Birds of Hawaii and the Tropical Pacific. Princeton University Press, Princeton, New Jersey. 409 pp. + 45 plates.

Jehl, J. R., Jr., and S. A. Mahoney. 1987. The roles of thermal environment and predation in habitat choice in the California gull. Condor 89:850-862.

Pflieger, W. L. and T. B. Grace. 1987. Changes in the fish fauna of the lower Missouri River, 1940-1983. Pages 166-181 in W. J. Matthews and D. C Heins (editors). Community and Evolutionary Ecology of North American Stream Fishes. University of Oklahoma P

Van Devender, T.R., R.S. Thompson, Betancourt, J.L., Ruddiman, W.F., and Wright, H.E., Jr.. 1987. In: North America and adjacent oceans during the last deglaciation. Geological Society of North America

Horton, S.P. 1987. Effects of prescribed burning on breeding birds in a ponderosa pine forest, southeastern Arizona. M.S. Thesis, University of Arizona, Tucson, AZ. 84 pp.

Bestgen, K.R. and S.P. Platania. 1987. The status of the bluntnose and phantom shiners in the Rio Grande drainage of New Mexico. Unpub report for NM Dept of Game and Fish, Santa Fe, NM. 91 p + maps. Contract #516.6-73-23.

Block, W.M., and L.A. Brennan. 1987. Characteristics of Lewis' Woodpecker habitat on the Modoc Plateau, California. Western Birds 18:209-212.

Fenton, M.B., D.C. Tennant and J. Wyszecki. 1987. Using echolocation calls to measure the distribution of bats: the case of Euderma maculatum. J. Mamm. 68(1):142-144.

Korth, J. W., and J. M. Fitzsimons. 1987. Karyology of three species of eastern North American atherinid fishes. Copeia 1987:505-509.

Oaks, E. C., P. J. Young, G. L. Kirkland, Jr., and D. F. Schmidt. 1987. Spermophilus variegatus. Mammalian Species272:1-8.

Roth, R. R. 1987. Assessment of habitat quality for Wood Thrush in a residential area. Pages 139-49 in L. W. Adams and D. L. Leedy (editors). Integrating man and nature in the metropolitan environment. Proceedings of the National Symposium on Urban Wildli

Unitt, P. 1987. Empidonax traillii extimus: an endangered subspecies. Western Birds 18:137-162.

Bull, E.L. 1987. Capture techniques for owls. Pages 291-293 in R.W. Nero, R.J. Clark, R.J. Knapton, and R.H. Hamre, editors. Biology and conservation of northern forest owls. USDA Forest Service, Gen. Tech. Rep. RM-142.