Poole, J.M., and D.H. Riskind. 1987. Endangered, threatened, or protected native plants of Texas. Texas Parks and Wildlife Dep't., Austin. Looseleaf binder, no pagination.

Cochran, M. and A. Laurenzi. 1987. Establishment Record for Canelo Research Natural Area, Coronado National Forest. US Forest Service, 89 p.

Schwartz, A., and W. Henderson. 1987. West Indian amphibians and reptiles: a check list. Milwaukee Public Museum, Milwaukee.

Larsen, J.C. 1987. Short-eared owl breeding survey. California Department of Fish and Game, Nongame Wildlife Investigation. Unpublished report. Project No. W-065-R-4, Job No. II-13.

Bookhout, T.A., and J.R. Stenzel. 1987. Habitat and movements of breeding Yellow Rails. Wilson Bulletin 99(3):441-447.

Erickson, G. 1987. Status of burrowing owls in Alberta. Pages 265-267 in G.L. Holroyd et al., editors. Proceedings of the workshop on endangered species in the prairie provinces, January 24-26, 1986, Edmonton, Alberta. Provincial Museum of Alberta Natural

Novak, M., et al., editors. 1987. Wild furbearer management and conservation in North America. Ontario Ministry of Natural Resources. 1150 pp.

Parkin, D. T. 1987. Evolutionary genetics of house sparrows. Pages 381-406 in G. Cooke and P.A. Buckley, editors. Avian genetics: a population and ecological approach. Academic Press, New York.

Turner, F. B., P. A. Medica, and R. B. Bury. 1987c. Age-size relationships of desert tortoises (GOPHERUS AGASSIZI) in southern Nevada. Copeia 1987:974-979.

Cooper, S. V., K. E. Neiman, R. Steele, and D. W. Roberts. 1987. Forest habitat types of northern Idaho: A second approximation. USDA Forest Service, Intermountain Research Station. General Technical Report INT-236. Ogden, UT. 135 pp.

Akroyd, B. 1987. Memorandum, Department of Game and Fish. Subject: Surveys on Rio Del Medio and Sawmill Creek, Questa Ranger District, Carson National Forest.

Bekoff, M., A. C. Scott, and D. A. Conner. 1987. Nonrandomnest-site selection in evening grosbeaks. Condor 89:819-829.

Dobson, F. S., and J. O. Murie. 1987. Interpretation of intraspecific life history patterns: evidence from Columbian ground squirrels. The American Naturalist. 129(3): 398-406.

Johnson, D. H., and T. L. Shaffer. 1987. Are mallards declining in North America? Wildl. Soc. Bull. 15:340-345.

Mullican, T. R., and B. L. Keller. 1987. Burrows of the sagebrush vole (Lemmiscus curtatus) in southeastern Idaho. Great Basin Nat. 47:276-279.

Renken, R. B., and J. J. Dinsmore. 1987. Nongame bird communities on managed grasslands in North Dakota. Canadian Field-Naturalist 101:551-557.

Tumlison, R. 1987. Felis lynx. Mammalian Species 269:1-8.

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.

Crossman, E. J., and J. M. Casselman. 1987. An annotated bibliography of the pike, Esox lucius (Osteichthyes: Salmoniformes). Royal Ontario Mus. 408 pp.

Clark, W. S., and B. K. Wheeler. 1987. A Field Guide to Hawks of North America. Houghton Mifflin Co., Boston, Massachusetts.

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

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.