Hershler, R. and F.G. Thompson. 1987. North American Hydrobiidae (Gastropoda: Rissoacea): redescription and the systematic relationships of Tryonia Stimpson, 1865 and Pyrgulopsis Call and Pilsbry, 1886. The Nautilus, 101(1): 25-32.

Mech, L. D., et al. 1987. Relationship of deer and moose populations to previous winters' snow. J. Anim. Ecol. 56:615-627.

Petersen, K.L., and L.B. Best. 1987a. Effects of prescribed burning on nongame birds in a sagebrush community. Wildlife Society Bulletin 15:317-329.

Sunquist, M. E., S. N. Austad, and F. Sunquist. 1987. Movement patterns and home range in the common opossum (Didelphis marsupialis). Journal of Mammalogy 68:173-176.

Zwank, P. J., and C. D. Wilson. 1987. Survival of captive, parent-reared Mississippi sandhill cranes released on a refuge. Conservation Biology 1:165-168.

Baydack, R. K., and D. A. Hein. 1987. Tolerance of sharp-tailed grouse to lek disturbance. Wildl. Soc. Bull. 15:535-539.

Crabtree, C. B., and D. G. Buth. 1987. Biochemical systematics of the catostomid genus Catostomus: assessment of C. clarki, C. plebeius, and C. discobolus including the Zuni sucker, C. d. yarrowi. Copeia 1987:843-854.

Myers, J.P., R.I.G. Morrison, P.T.Z. Antas, B.A. Harrington, T.E. Lovejoy, M. Sallaberry, S.E. Senner, and A. Tarak. 1987. Conservation strategy for migratory species. Am. Sci. 75:18-26.

Sedgwick, J.A. 1987. Avian habitat relationships in pinyon-juniper woodland. Wilson Bulletin 99:413-431.

Okoniewski, J. C., and W. B. Stone. 1987. Some observations on the morbidity and mortality of, and environmental contaminants in, common loons (GAVIA IMMER) in New York, 1972-1986. New York State Department Environmental Conservation, Delmar, New York. Un

Rogers, L. L. 1987. Effects of food supply and kinship on social behavior, movements, and population growth of black bears in northeastern Minnesota. Wildlife Monographs 97:1-72.

Taylor, D.W. 1987. Fresh-water molluscs from New Mexico and vicinity. New Mexico Bureau of Mines and Mineral Resources, Bulletin 116:1-50.

Askins, R. A. and M. J. Philbrick. 1987. Effect of changes in regional forest abundance on the decline and recovery of a forest bird community. Wilson Bulletin 99:7-21.

Forbes, M. R. L. 1987. Extrapair feeding in pied-billed grebes. Wilson Bulletin 99:109-111.

Loft, E. R., et al. 1987. Influence of cattle stocking rate on the structural profile of deer hiding cover. J. Wildl. Manage. 51:655-664.

Petit, L. J., and D. R. Petit. 1987. Non-violent deaths of female Prothonotary Warblers on their nests. Journal of Field Ornithology 58:52-54.

Servello, F. A., and R. L. Kirkpatrick. 1987. Regional variation in the nutritional ecology of ruffed grouse. J. Wildl. Manage. 51:749-770.

Moncrief, N. D. 1987. Geographic variation in morphology and allozymes within tree squirrels, SCIURUS NIGER and S. CAROLINENSIS of the lower Mississippi River Valley. Ph.D. dissertation, Louisiana State University, Baton Rouge.

Knight, P.J., and A.C. Cully. 1987. Status report on Amsonia fugatei. Unpublished report for NM Dept of Energy, Minerals and Natural Resources including FIELD MAP AND FIELD NOTES FROM LAIRD MCINTOSH 1987 SURVEY. 16 PP + MAPS.

Norton, Bryan G. 1987. Why preserve natural variety?. Princeton University Press, Princeton, New Jersey.. 281 p.

Fletcher, R. 1987. Silene plankii management plan. Region 3 USDA Forest Service, Cibola National Forest. USFS

Armstrong, D. P. 1987. Economics of breeding territoriality in male calliope hummingbirds. Auk 104:242- 253.

Dowling, H. G., and I. Fries. 1987. A taxonomic study of the ratsnakes. VIII. A proposed new genus for ELAPHE TRIASPIS (Cope). Herpetologica 43:200-207.

Hurley, S. T., W. A. Hubert, and J. G. Nickum. 1987. Habitats and movements of shovelnose sturgeons in the upper Mississippi River. Transactions of the American Fisheries Society 116:655-662.

O'Farrell, T. P. 1987. Kit fox. Pages 423-431 in M. Novak et al., editors. Wild furbearer management and conservation in North America. Ontario Ministry of Natural Resources, Toronto, Ontario.

Tanner, W. W. 1987. Lizards and turtles of western Chihuahua. Great Basin Nat. 47:383-421.

Runde, D. E. 1987. Population dynamics, habitat use and movement patterns of the Prairie Falcon (FALCO MEXICANUS). PhD Dissertation, Univ. Wyoming, Laramie. 166 pp.

Neal, P.R. 1987. Status report on Talinum humile. Unpub. report for U.S. Fish and Wildlife Service, Albuquerque, NM. 19 pp.

Turner, Paul R. 1987. Ecology and management needs of the White Sands pupfish in the Tularosa Basin of New Mexico. Oct 23, 1987.

Serrentino, P. 1987. The breeding ecology and behavior of northern harriers in Coos County, New Hampshire. University of Rhode Island, Kingston, Rhode Island. M.S. thesis. 142 pp.

Ankney, C. D., D. G. Dennis, and R. C. Bailey. 1987. Increasing mallards, decreasing American black ducks: coincidence or cause and effect? J. Wildl. Manage. 51:

Cox, J. 1987. The breeding bird survey in Florida: 1969-1983. Fla. Field Nat. 15:154-155.

Hershler, R. and F.G. Thompson. 1987. North American Hydrobiidae (Gastropoda: Rissoacea): redescription and the systematic relationships of Tryonia Stimpson, 1865 and Pyrgulopsis Call and Pilsbry, 1886. The Nautilus, 101(1): 25-32.

Meffe, G. K., and W. L. Minckley. 1987. Persistence and stability of fish and invertebrate assemblages in a repeatedly disturbed Sonoran desert stream. American Midland Naturalist 117:177-191.

Pigg, J. 1987. Survey of fishes in the Oklahoma panhandle and Harper County, northwestern Oklahoma. Proceedings of the Oklahoma Academy of Science 67:45-59.

Sutton, D. A. 1987. Analysis of Pacific coast Townsend chipmunks (Rodentia: Sciuridae). Southwest Nat. 32:371-376.

Bazely, D. R. 1987. Snow buntings feeding on leaves of salt-marsh grass during spring migration. Condor 89:190-192.

Cruz, A. 1987. Avian community organization in a mahogany plantation on a Neotropical island. Caribbean J. Sci. 23:286-296.

Novak, M. 1987a. Beaver. Pages 283-313 in M. Novak, et al. editors. Wild furbearer management and conservation in North America. Ontario Ministry of Natural Resources.

Smolen, M. J., and B. L. Keller. 1987. Microtus longicaudus. Mammalian Species 271:1-7.

Metcalf, A.L. 1987. Specimen information for Ashmunella ashmuni collections, 1966-1987. University of Texas at El Paso (UTEP) Biodiversity Collections, El Paso, TX.

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.

Malaby, S.M.. 1987. Argemone pleiacantha ssp pinnatisecta survey, 1987. . 9+ p.

Otero, M. A. 1987. My life on the frontier: 1864-1882. University of New Mexico Press, Albuquerque, NM.

Gerson, H. 1987. The status of the black tern (CHLIDONIAS NIGER) in Canada. Committee on the Status of Endangered Wildlife in Canada (COSEWIC), Toronto, Ontario. 54 pp.

Bednarz, J. C. 1987. Pair and group reproductive success, polyandry, and cooperative breeding in Harris' hawks. Auk 104:393-404.

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.