Duncan, J. R. 1987. Movement strategies, mortality, and behavior of radio-marked great gray owls. Pp. 101-107 IN Nero, R.W., R. J. Clark, R. J. Knapton, and H. Hamre, eds. Biology and conservation of northern forest owls. USDA For. Serv. Gen. Tech. Rep. R

Iverson, G. C., P. A. Vohs, and T. C. Tacha. 1987. Habitat use by mid-continent sandhill cranes during spring migration. J. Wildl. Manage. 51:448-458.

Pagels, J. F. 1987. The pygmy shrew, rock shrew and water shrew: Virginia's rarest shrews (Mammalia: Soricidae). Virginia Jour. Sci. 38:364-8.

Tobish, T. 1987. Separation of Barrow's and common goldeneyes in all plumages. Birding 18(1):17-27.

Williams, S.O. III. 1987. Bird survey-Guadalupe Canyon, New Mexico. 10-12 June 1987.

Akroyd, B. 1987. Memorandum, Department of Game and Fish. Subject: Surveys of Valle Vidal Waters.

Peterson, J.F. (1987) Unpublished Letter to District Rangers, Cloudcroft and Mayhill RDs, Subject: Spotted Owl Surveys - Barrel Timber Sale. Lincoln Supervisor's Office, Lincoln National Forest, USFS. 3 p.

Woodman, D.A. 1987. The evolutionary history of the genus Rhinichthys: hypotheses and tests. University of Nebraska, Lincoln, Nebraska. Ph.D. Diss. 324 pp.

American Ornithologists' Union (AOU). 1987. Thirty-sixth supplement to the AOU Checklist of North American Birds. Auk 104:591-596.

Dawson, W. R., J. D. Ligon, and J. R. Murphy. 1987. Report of the Scientific Advisory Panel on the Spotted Owl. Condor 89:205-229.

Herndon, A. 1987. A morphometric comparison of Hymenocallis palmeri and Hymenocallis floridana (Amaryllidaceae) in southern Florida. Sida 12(2):295-305.

Meffe, G. K., and M. L. Crump. 1987. Possible growth and reproductive benefits of cannibalism in the mosquitofish. American Naturalist 129(2):203-212.

Poole, A. F., and B. Agler. 1987. Recoveries of ospreys banded in the United States, 1914-84. J. Wildl. Manage. 51:148-155.

Tacha, T. C., P. A. Vohs, and G. C. Iverson. 1987. Time and energy budgets of sandhill cranes from mid-continental North America. J. Wildl. Manage. 51:440-448.

Biermann, G.C., W.B. McGillivray, and K.E. Nordin. 1987. The effect of cowbird parasitism on Brewer's sparrow productivity in Alberta. Journal of Field Ornithology 58:350-354.

Crumly, C. R. 1987. The genus name for North American gopher tortoises. Proc. Desert Tortoise Council 1984 Symp., pp. 147-148.

Pettengill, T. D., and D. E. Knight. 1987. Effects of illegal pan fish introductions on a northern Utah trout reservoir. Proceedings of the Western Association of Fish and Wildlife Agencies and Western Division, American Fisheries Society, Salt Lake City,

Strong, P. I. V., J. A. Bissonette, and J. S. Fair. 1987. Reuse of nesting and nursery areas by common loons. J. Wildl. Manage. 51:123-127.

Sanders, O. 1987. Evolutionary hybridization and speciation in North American indigenous bufonids. Strecker Museum, Baylor Univ., Waco, Texas. 110 pp.

Armstrong, D. M. 1987. Rocky Mountain mammals. Revised edition. Colorado Associated Univ. Press, Boulder. x + 223 pp.

Trotter, P.C. 1987. Cutthroat: native trout of the west. Colorado Associated University Press, Boulder, Colorado. 219 pp.

Baber, D. W., and B. E. Coblentz. 1987. Diet, nutrition, and conception in feral pigs on Santa Catalina Island. J. Wildl. Manage. 51:306-317.

Gauthier, G., and J. N. M. Smith. 1987. Territorial behaviour, nest-site availability, and breeding density in buffleheads. J. Anim. Ecol. 56:171-184.

Powell, G.V.N. 1987. Habitat use by wading birds in a subtropical estuary: implications of hydrography. Auk 104:740-749.

Shields, G. F., and A. C. Wilson. 1987. Subspecies of Canada goose (BRANTA CANADENSIS) have distinct mitochondrial DNAs. Evolution 41:662-666.

Taylor, D.W. 1987. Fresh-water Molluscs from New Mexico and Vicinity. New Mexico Bureau of Mines and Mineral Resources. Bulletin 116. 50pp.

Cochran, M. and A.Laurenzi. 1987. Establishment Record for Buckhorn Mountain Research Natural Area, Tonto National Forest. US Forest Service, 58 p.

Peck, G.K., and R.D. James. 1987. Breeding birds of Ontario: nidiology and distribution, volume 2. Passerines. Royal Ontario Museum, Toronto, Ontario.

Knight, P.J., and A.C. Cully. 1987. Status report on Senecio quaerens. Unpublished report for US Fish & Wildlife, Albuq. NM. 17 pp.

Beneski, J. T., Jr., and D. W. Stinson. 1987. Sorex palustris. Am. Soc. Mamm., Mammalian Species 296:1-6.

Dunn, E. H. 1987. Black Tern. in: M. D. Cadman, P. F. J. Eagles, and F. M. Helleiner, compilers. Atlas of Breeding Birds of Ontario. University of Waterloo Press, Waterloo, ON.

Nixon, C. M., and L. P. Hansen. 1987. Managing forests to maintain populations of gray and fox squirrels. Illinois Dept. Conserv. Tech Bull. 5. 39 pp.

Palmer, D. A. 1987. Annual, seasonal, and nightly variation in calling activity of boreal and northern saw-whet owls. Pp. 162-168 in Nero, R.W., et al., eds. Biol. & Cons. of n. forest owls. U.S. For. Serv., Gen. Tech Rep. RM-142.

Trauth, S. E. 1987. Natural nests and egg clutches of the Texas spotted whiptail, Cnemidophorus gularis gularis (Sauria: Teiidae), from northcentral Texas. Southwest Nat. 32:279-281.

National Audubon Society. 1987. Eighty-seventh Christmas Bird Count. Audubon Field Notes 41:579-1321.

Piehler, K.G. 1987. Habitat relationships of three grassland sparrow species on reclaimed surface mines in Pennsylvania. M.S. thesis. West Virginia University, Morgantown, WV. 78 pp.

Bohannan-Huston, Inc. 1987. Map of White Sands Missile Range with sites. Albuquerque, NM.

Barneby, R.C., and R. Spellenberg. 1987. A new species of Astragalus (Leguminosae) from northwestern New Mexico and adjacent Arizona. Brittonia 39: 188-191.

DeBenedictis, P.A. 1987. Gleanings from the technical literature. Birding 19(1):47-49.

Holt, D. W. 1987. Short-eared owl, ASIO FLAMMEUS, predation on Leach's storm-petrels, OCEANODROMA LEUCORHOA, in Massachusetts. Canadian Field-Nat. 101:448-450.

Millsap, B. A. 1987. Summer concentration of American swallow-tailed kites at Lake Okeechobee, Florida, with comments on post-breeding movements. Florida Field Naturalist 15:85-92.

Prescott, D. R. C. 1987. Territorial responses to song playback in allopatric and sympatric populations of alder (EMPIDONAX ALNORUM) and willow (E. TRAILLII) flycatchers. Wilson Bull. 99(4):611-619.

Thomas, J. E. 1987. Northern harrier nest in Delaware. Delmarva Ornithol. 20:16.

Bock, C.E., and J.E. Bock. 1987. Avian habitat occupancy following fire in a Montana shrubsteppe. Prairie Naturalist 19:153-158.

Dobson, M. L., C. L. Pritchett, and J. W. Sites, Jr. 1987. Genetic variation and population structure in the cliff chipmunk, EUTAMIAS DORSALIS, in the Great Basin of western Utah. Great Basin Nat. 47:551-561.

Greaves, J. M. 1987. Nest-site tenacity of Least Bell's Vireos. Western Birds 18: 50-54.

Taylor, D. W., and R. C. Bright. 1987. Drainage history of the Bonneville Basin. Pages 239-256 in: Kopp, R. S. and R. E. Cohenour, editors. Cenozoic geology of western Utah sites for precious metals and hydrocarbon accumulations. Utah Geological Associati

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.

Bergerud, A. T., and M. W. Gratson, editors. 1987. Adaptive strategies and population ecology of northern grouse. Univ. Minnesoat Press. 785 pp.

Wilbur, S. R. 1987. Birds of Baja California. Univ. of California Press, Berkeley.

Baker, J. A., and P. M. Dwyer. 1987. Techniques and commercially harvesting furbearers. Pages 970-995 in M. Novak et al., editors. Wild furbearer management and conservation in North America. Ontario Ministry of Natural Resources.

George, T. L. 1987b. Nesting phenology of landbirds in Baja California. Condor 89:920-923.

Powers, D. R. 1987. Effects of variation in food quality on the breeding territoriality of the male Anna's hummingbird. Condor 89:103-111.

Smith, J. I. 1987a. Evidence of hybridization between red-bellied and golden-fronted woodpeckers. Condor 89:377- 386.

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.