Cowley, D. W., and J. E. Sublette. 1987. Distribution of fishes in the Black River drainage, Eddy County, New Mexico. Southwestern Naturalist 32:213-221.

George, T. L. 1987a. Greater land bird densities on island vs. mainland: relation to nest predation level. Ecology 68(5):1393-1400.

Mahaffy, M. S., and L. D. Frenzel. 1987. Elicited territorial responses of northern bald eagles near active nests. Journal of Wildlife Management 51:551-554.

Schlesinger, W.H., P.J. Fonteyn, and G.M. Marion. 1987. Soil moisture content and plant transpiration in the Chihuahuan Desert of New Mexico. Journal of Arid Environments. 12:119-126.

Matthews, W. J., and D. C. Heins, editors. 1987. Community and evolutionary ecology of North American stream fishes. Univ. Oklahoma Press, Norman. viii + 310 pp.

Helfer, J. R. 1987. How to Know the grasshoppers, crickets, cockroaches and their allies. Dover Publications, Inc., New York. 363 pp.

Allin, C. C., G. C. Chasko, and T. P. Husband. 1987. Mute swans in the Atlantic Flyway: a review of the history, population growth and management needs. Trans. Northeast. Sect. Wildl. Soc. 44:32-47.

Falk, J. W., and J. S. Millar. 1987. Reproduction by female Zapus princeps in relation to age, size, and body fat.Can. J. Zool. 65:568-571.

Knowles, C. J. 1987. Reproductive ecology of black-tailed prairie dogs in Montana. Great Basin Naturalist 47:202-206.

Osman, A., R.D. Pieper, and McDaniel, K.C. 1987. Soil seed banks associated with individual broom snakeweed plants. Journal of Range Management. 40(5):441-443.

Richardson, H., and N. A. M. Verbeek. 1987. Diet selection by yearling northwestern crows (Corvus caurinus) feeding on littleneck clams (Venerupis japonica). Auk 104:263-269.

Dunmire, W. and M. Toll. 1987. Establishment Report for Arellano Canyon Research Natural Area. US Forest Service, 55 p.

Dunmire, W. 1987. Photo log of Bernalillo Watershed Research Natural Area. US Forest Service, Region 3. Albuquerque, NM, 1p.

Akroyd, B. 1987. Memorandum, Department of Game and Fish. Subject: Sawmill Creek Survey, Questa Ranger Distict, Carson National Forest.

Cadman, M. D., P. F. J. Eagles, and F. M. Helleiner. 1987. The Atlas of Breeding Birds of Ontario. University of Waterloo Press, Waterloo, Canada. 617pp.

Gurnell, J. 1987. The natural history of squirrels. Facts on File Publications, New York. 201 pp.

Clayton, P. 1987. Data form for Escobaria villardii. Las Cruces- Mimbres Resource Area, Las Cruces District, BLM. October 16, 1987. Also, note of collection (3-11-88) attached w/corrections.

De Smet, K. D. 1987. Organochlorines, predators and reproductive success of the red-necked grebe in southern Manitoba. Condor 89:460-467.

Herd, R. M. 1987. Electrophoretic divergence of Myotis leibii and Myotis ciliolabrum (Chiroptera: Vespertilionidae). Can. J. Zool. 65:1857-1860.

Nicholls, T. H., and M. R. Fuller. 1987. Owl telemetry techniques. Pages 294-301 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.

Speiser, R., and T. Bosakowski. 1987. Nest site selection by northern goshawks in northern New Jersey and southeastern New York. Condor 89:387-394.

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

Howard and Phillips. 1987. Sensitive and endangered species plant data form. Unpub. plant form on Epithelantha micromeris for BLM Las Cruces Dist. White Sands Resource Area dated July 17, 1987. 1p.

Rutman, S. 1987. Proposal to determine Argemone pleiacantha ssp. pinnatisecta an endangered species. Federal Register. Vol. 52, No. 133:26164-26167.

Burger, J. 1987. Physical and social determinants of nest-site selection in piping plover in New Jersey. Condor 89: 811-818.

Greenberg, R. 1987. Seasonal foraging specialization in the worm-eating warbler. Condor 89:158-168.

Marti, C.D., and J.S. Marks. 1987. Medium-sized owls. Western Raptor Management Symposium and workshop, Tech. Ser. 12:124-33.

Perryman, P., and A. Muchlinski. 1987. Population dynamicsof feral burros at the Naval Weapons Center, China Lake, California. J. Mamm. 68:435-438.

Smith, D.G. 1987b. Owl census techniques. Pages 304-307 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.

Webster, W. D. 1987. SOREX PALUSTRIS PUNCTUALTUS Hooper. Appalacian water shrew. Pages 36-8 in M. K. Clark (ed.). Endangered, threatened, and rare fauna of North Carolina, Part I. A re-evaluation of the mammals. Occas. Papers. North Carolina Biol. Surv.

Baekken, B. T., J. O. Nybo, and G. A. Sonerud. 1987. Home range size of Hawk Owls: dependence on calculation method, number of tracking days, and number of plotted perches. Pp. 145-148 IN Nero, R.W., R. J. Clark, R. J. Knapton, and H. Hamre, eds. Biology

Cowley, D.E. and J.E. Sublette. 1987. Distribution of fishes in the Black River drainages, Eddy Co, NM. Southwestern Nat. 32(2):213-221.

Millsap, B. A., K. W. Cline, and B.A. G. Pendleton. 1987. Habitat management. Pages 215-38 in B. A. G. Pendleton, B. A. Millsap, K. W. Cline and D. M. Bird (editors). Raptor management techniques manual. National Wildlife Federation, Washington, D. C. 420

Sedgwick, J. A. and F. L. Knopf. 1987. Breeding bird response to cattle grazing of a cottonwood bottomland. J. Wildlife Management 51:230-237.

Porter, R. D., M. A. Jenkins, and A. L. Gaski. 1987. Working bibliography of the peregrine falcon. National Wildlife Federation, Science and Tech. Ser. No. 9. 185 pp.

Isler, M. L., and P. R. Isler. 1987. The tanagers. Natural history, distribution, and identification. Smithsonian Inst. Press, Washington, D.C. 404 pp.

Allen, A. W. 1987. The relationship between habitat and furbearers. Pages 164-179 in M. Novak et al., editors. Wild furbearer management and conservation in North America. Ontario Ministry of Natural Resources.

Lacki, M. J., S. P. George, and P. J. Viscosi. 1987. Evaluation of site variables affecting nest box use by wood ducks. Wildl. Soc. Bull. 15:196-200.

Pederson, J. C., R. C. Farentinos, and V. M. Littlefield. 1987. Effects of logging on habitat quality and feeding patterns of Abert squirrels. Great Basin Nat. 252-258.

Rising, J. D. 1987. Geographic variation of sexual dimorphism in size of savannah sparrows: a test of hypotheses. Evolution 41:514-524.

Dunmire, W. and M. Toll. 1987. Establishment Record for Rabbit Trap Research Natural Area, Gila National Forest. US Forest Service, 54 p.

Dunmire, W. and M. Toll. 1987. Establishment Report for Canada Bonito Research Natural Area, Santa Fe National Forest. US Forest Service, 72 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.

Case, F. W. 1987. Orchids of the Western Great Lakes Region. Cranbrook Institue of Science.

Illinois Fish and Wildlife Information System. 1987. Species book. great egret.37 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.

Archer, S., M. G. Garrett and J. K. Detling. 1987. Rates of vegetation change associated with prairie dog (CYNOMYS LUDOVICIANUS) grazing in North American mixed grass prairie. Vegetatio 72:159-66.

Dickerman, R. W. 1987. The "old northeastern" subspecies of red crossbill. Am. Birds 41:188-194.

Hunter, W. C., R. D. Ohmart, and B. W. Anderson. 1987. Status of breeding riparian-obligate birds in southwestern riverine systems. Western Birds 18:10-18.

Novak, M. 1987b. Traps and trap research. Pages 941-969 in M. Novak et al., editors. Wild furbearer management and conservation in North America. Ontario Ministry of Natural Resources.

Spencer, K. T. 1987. Range extension of the common Ground-Dove into Santa Barbara and Ventura counties California. West. Birds 18(3):171-174.

Kimsey, Bryan. 1987. The 1987 Socorro Resource Area Raptor Survey. BLM Socorro Resource Area.

McCollum, J.L., and D.R. Ettman. 1987. Georgia's protected plants. Georgia Dept. of Natural Resources, and the U.S. Dept. of Agriculture, Soil Conservation Service, Social Circle, GA. 64 pp.

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.

Smith, D. 1987. Rules and regulations: Notropis simus pecosensis. Federal Register. 52 (34):5295-5303.

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.