Anderson, E. M. 1987. A critical review and annotated bibliography of literature on the bobcat. Colorado Div. Wildl. Spec. Rep. 62. 68 pp.

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

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: Surveys of West Latir Creek, Rio Del Medio and Rito Primero. Conjillon Ranger District, Carson National Forest, USFS.

Tate, G. R., and S. M. Melvin. 1987. Population dynamics, habitat use, and management needs of the short-eared owl in Massachusetts: summary of 1986 research. Massachusetts Division of Fish and Wildlife, Natural Heritage and Endangered Species Program. Un

Chapman-Moser, B. 1987. Factors influencing reproductive success and nesting strategies in black terns. Ph.D. thesis, Simon Fraser Univ., British Columbia.

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.

Gennaro, A.L. 1987. Breeding of an urban population of Mississippi kites in Clovis, NM. Report to Nongame Program, NM Dept. of Game and Fish.

U.S. Fish and Wildlife Service (USFWS). 1987. Migratory Nongame Birds of Management Concern in the United States: The 1987 List. Office of Migratory Bird Management, U.S. Fish and Wildlife Service, Washington, D.C. 63 pp.

Brett, J. 1987. Northeast region report. Eyas 10:18-22.

Guillory, H. D. 1987. Cavity competition and suspected predation on Prothonotary Warberls by PEROMYSCUS spp. Journal of Field Ornithology 58:425-7.

Litvaitus, J. A., J. T. Major, and J. A. Sherburne. 1987. Influence of season and human-induced mortality on spatial organization of bobcats (FELIS RUFUS) in Maine. J. Mamm. 68:100-106.

Olson-Edge, S.L., and W.D. Edge. 1987. Density and distribution of the Mountain Plover on the Charles M. Russell National Wildlife Refuge. Prairie Naturalist 19:233-238.

Seutin, G. 1987. Female song in Willow flycatchers (EMPIDONAX TRAILLII). Auk 104:329-330.

U.S. Fish and Wildlife Service (USFWS). 3 June 1987. Determination of endangered status for the Mount Graham red squirrel. Federal Register 52:20994-20999.

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

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.

Geissler, P. H., et al. 1987. Mourning dove nesting: seasonal patterns and effects of September hunting. U.S. Fish and Wildlife Service Resource Publication 168. 33 pp.

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.

Askins, R.A., M.J. Philbrick, and D.S. Sugeno. 1987. Relationship between the regional abundance of forest and the composition of forest bird communities. Biological Conservation 39:129-152.

Ford, N. B., and J. P. Karges. 1987. Reproduction in the checkered garter snake, Thamnophis marcianus, from southwestern Texas and northeastern Mexico: seasonality and evidence for multiple clutches. Southwest Nat. 32:93-101.

Lawson, R. 1987. Molecular studies of thamnophiine snakes: 1. The phylogeny of the genus Nerodia. J. Herpetology 21:140-157.

Peek, J. M., et al. 1987. Grizzly bear conservation and management: a review. Wildlife Society Bull. 15:160-169.

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

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.

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

Altenbach, M. 1987. Field notebook.

United States Forest Service. 1987. Astragalus altus monitoring plot with specimen locations. United States Forest Service (USFS) Regional Office, Albuquerque, NM. p.3.

Dunmire, W. 1987. Establishment Record for Haynes Canyon Research Natural Area, within Lincoln National Forest, Otero county, New Mexico.

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.

Howe, M., and T. Phillips. 1987. Sensitive threatened and endangered species plant data form. Unpublished plant form on Coryphantha duncanii for BLM Las Cruces district. White Sand Resource Area dated 17 July 1987. 1p.

Hubbard, J. P. 1987. The vegetative communities and vertebrate fauna of the Gray Ranch, Hidalgo County, New Mexico. Endangered species program, New Mexico Department of Game and Fish, Santa Fe, NM.

Brooks, R. P., and W. J. Davis. 1987. Habitat selection by breeding belted kingfishers (Ceryle alcyon). Am. Midl. Nat.117:63-70.

Goad, M. S., and R. W. Mannan. 1987. Nest site selection by elf owls in Saguaro National Monument, Arizona. Condor 89:659-662.

Maret, J. J., M. Parker, and T. E. Fanny. 1987. The effect of beaver ponds on the non-point source water quality of a stream in southwestern Wyoming. Water Resources 21(3):263-268.

O'Neal, G. T., J. T. Flinders, and R. P. Clary. 1987. Behavioral ecology of the Nevada kit fox (VULPES MACROTIS NEVADENSIS) on a managed desert rangeland. Pages 443-481 in H. H. Genoways, editor, Current Mammalogy 1:1-519. Plenum Press, New York.

Smallwood, J. A. 1987. Sexual segregation by habitat in American kestrels wintering in southcentral Florida: vegeta-tive structure and responses to differential prey availability. Condor 89:842-849.

Vilella, F. J., and P. J. Zwank. 1987. Density and distribution of the Puerto Rican nightjar in the Guayanilla Hills. Caribbean J. Sci. 23:238-242.

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.

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

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.

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.