LeFranc, M. N., Jr., and W. S. Clark. 1983. Working bibliography of the golden eagle and the genus AQUILA. National Wildife Federation Scientific & Technical Series No. 7, Washington, D.C. xxx + 222 + 12 appendix pp.

WSMR Game Wardens, Unit 9. 1983. Ground observation monthly report, April 1983 of Bald Eagle. White Sands Missile Range, WSMR-NM-88002 Station. . 2 p.

Sousa, P. and W. McDonal. 1983. Habitat Suitability Index Models: Baird's Sparrow. 18 p.

Buech, R. R. 1983. Modification of the Bailey live trap for beaver. Wildlife Society Bulletin 11:66-68.

Green, G.A., and M.L. Morrison. 1983. Nest-site selection of sympatric Ferruginous and Swainson's hawks. Murrelet 64:20-22.

Morrison, M. L., M. G. Raphael, and R. C. Heald. 1983. The use of high-cut stumps by cavity-nesting birds. Pp. 73-79 in J. W. Davis, G. A. Goodwin, and R. A. Ochenfels, technical coordinators. Snag habitat management, Proceedings of the symposium. USDA Fo

Stearns, S. C. 1983a. A natural experiment in life-history evolution: field data on the introduction of mosquito fish (Gambusia affinis) to Hawaii. Evolution 37:601-617.

Baptista, L. F., W. I. Boardman, and P. Kandianidis. 1983. Behavior and taxonomic status of Grayson's dove. Auk 100: 907-919.

Etheridge, K., L. C. Wit, and J. C. Sellers. 1983. Hibernation in the lizard Cnemidophorus sexlineatus (Lacertilia: Teiidae). Copeia 1983:206-214.

Nelson, J. S. 1983. The tropical fish fauna in Cave and Basin Hotsprings drainage, Banff National Park, Alberta. Canadian Field-Naturalist 97:255-261.

Connors, P. G. 1983. Taxonomy, distribution, and evolution of golden plovers (PLUVIALIS DOMINICA and PLUVIALIS FULVA). Auk 100:607-620.

Miller, R. S. and R. W. Nero. 1983. Hummingbird-sapsucker associations in northern climates. Canadian Journal of Zoology 61:1540-1546.

Wasserman, F. E. 1983. Territories of Rufous-sided Towhees contain more than minimal food resources. Wilson Bulletin 95:664-667.

Guravich, D, and J. E. Brown. 1983. The return of the brown pelican. Lousiana State Univ. Press, Baton Rouge. viii + 118 pp.

Rea, A. M. 1983. Once a river: bird life and habitat changes on the middle Gila. Univ. Arizona Press, Tucson.

Wilbur, S. R., and J. A. Jackson, eds. 1983. Vulture biology and management. Univ. California Press, Berkeley. xxii + 550 pp.

Apple, L. L. 1983. The use of beavers in riparian/aquatic habitat restoration in a cold desert, gully-cut stream system: a case history. Proceeding of the 18th Annual Meeting Amercian Fisheries Society, Laramie, Wyoming, pages 29-35.

Burr, B. M., and R. C. Cashner. 1983. Campostoma pauciradii, a new cyprinid fish from southeastern United States, with a review of related forms. Copeia 1983:101-116.

Fitch, H. S. 1983. Thamnophis elegans. Cat. Am. Amph. Rep. 320.1-320.4.

Blake, J. G. 1983. Ecological relationships of breeding birds in isolated forest patches in east-central Illinois. University of Illinois. Unpublished Ph.D. dissertation.

Rappole, J. H., E. S. Morton, T. E. Lovejoy, and J. L. Ruos. 1983. Nearctic avian migrants in the neotropics. USDI Fish and Wildlife Service (USFWS) WR207. Washington, D.C. 646pp.

National Audubon Society. 1983. Eighty-third Christmas Bird Count. Audubon Field Notes 37:69-408.

Halvorsen, H. H., and R. K. Anderson. 1983. Evaluation of grassland management for wildlife in central Wisconsin. Pages 267-279 in C. L. Kucera, editor. Proceedings of the Seventh North American Prairie Conference. Southwest Missouri State University, Spr

Murray, B.G., Jr. 1983. Notes on the breeding biology of Wilson's Phalarope. Wilson Bulletin 95:472-475.

Tanner, W.W. 1983. Lampropeltis pyromelana. Cat. Am. Amph. Rep. 342.1-342.2.

Fletcher, R. 1983. Lincoln National Forest trip report, September 26-27, 1983.

Melquist, W. E., and M. G. Hornocker. 1983. Ecology of river otters in west central Idaho. Wildlife Monographs No. 83. 60 pp.

Stefferud, J. (1983) Unpublished letter to Forest Supervisor, Carson NF. Subject: Nutritas Sales- Tres Piedras R.D. Carson Supervisor's Office, Carson National Forest, USFS. 5 p.

Cade, T. J. and P. R. Dague. 1983. Elf Owls. The Peregrine Fund Newsletter, number 11. Cornell University Laboratory of Ornithology, Ithaca, New York.

Case, F. W. 1983. The genus Spiranthes in Michigan. The Michigan Botanist 22:79-92.

Gutierrez, R. J., R. M. Zink, and S. Y. Yang. 1983. Genic variation, systematic, and biogeographic relationships of some Galliform birds. Auk 100:33-47.

Morris, M. M. J., and R. E. Lemon. 1983. Characteristics of vegetation and topography near red-shouldered hawk nests in southwestern Quebec. J. Wildlife Manage. 47:138-145.

Stearns, S. C. 1983c. The evolution of life-history traits in mosquito fish since their introduction to Hawaii in 1905: rates of evolution, heritabilities, and developmental plasticity. American Zoologist 23:65-75.

Barber, W.E., and W.L. Minckley. 1983. Feeding ecology of a southwestern cyprinid fish, the spikedace, Meda fulgida Girard. Southwestern Naturalist 28:33-40.

Faanes, C. A. 1983. Aspects of the nesting ecology of least terns and piping plovers in central Nebraska. Prairie Naturalist 15:145-154.

Nisbet, I. C. T. 1983. Paralytic shellfish poisoning: effects on breeding terns. Condor 85:338-345.

Coppock, D. L., J. E. Ellis, J. K. Detling and M. I. Dyer. 1983b. Plant-herbivore interactions in a North American mixed-grass prairie. Part II, Responses of bison to modification of vegetation by prairie dogs. Oecologia 56:10-5.

Grandy, J.W. 1983. The North American black duck (ANAS RUBRIPES): a case study of 28 years of failure in American wildlife management. Supplement to Int. J. Study Anim. Prob. 4(4):1-35.

Westemeier, R.L., and J.E. Buhnerkempe. 1983. Responses of nesting wildlife to prairie grass management in prairie chicken sanctuaries in Illinois. Pages 36-46 in R. Brewer, editor. Proceedings of the Eighth North American Prairie Conference. Western Mich

Johnsgard, P.A. 1983b. The grouse of the world. University of Nebraska Press, Lincoln, NE. xvi + 413 pp.

Robbins, C.S., B. Bruun and H.S. Zim. 1983. A guide to field identification. Birds of North America. Revised edition. Golden Press, NY. 360 pp.

Appleton, A. 1983. Further observations of Bolson tortoises (GOPHERUS FLAVOMARGINATUS) at the Appleton-Whittell Research Ranch. Pp. 108-14 in Hashagen, K. A. (ed.). Proceedings of the 1983 Symposium of the Desert Tortoise Council; 1983 March 26-28; Desert

Caccamise, D. F., L. A. Lyon, and J. Fischl. 1983. Seasonal patterns in roosting flocks of starlings and common grackles. Condor 85:474-481.

Gaddis, P. K. 1983. Composition and behavior of mixed-species flocks of forest birds in north-central Florida. Florida Field Nat. 11:25-44.

Dale, B. C. 1983. Habitat relationships of seven species of passerine birds at Last Mountain Lake, Saskatchewan. M.S. Thesis. University of Regina, Saskatchewan. 119 pp.

Walkinshaw, L.H. 1983. Kirtland's warbler: the natural history of an endangered species. Cranbrook Institute of Science, Bloomfield Hills, Michigan. 207 pp.

Colorado Division of Natural Resources (CDNR). 1983. Shrub thicket establishment in Colorado's high plains. Game information leaflet no. 108. 4 pp.

Hart, D. R. 1983. Dietary and habitat shift with size of red-eared turtles (Pseudemys scripta) in a southern Louisiana population. Herpetologica 39:285-290.

Nichols, J. D., K. J. Reinecke, and J. E. Hines. 1983. Factors affecting the distribution of mallards wintering in the Mississippi Alluvial Valley. Auk 100:932-946.

Turner, B.L. 1983. New taxa of Tradescantia from northcentral Mexico. Phytologia 52(6): 369-372.

Hubbs, C. et al. 1983. Recovery plan for Pecos gambusia (Gambusia nobilis). Unpub report for US Fish and Wildlife Service by the Rio Grande Fishes Recovery Team. 41 pp.

National Geographic Society (NGS). 1983. Field guide to the birds of North America. National Geographic Society, Washington, DC.

Peterson, A. T. 1983. Techniques for aging and sexing upland sandpipers (BARTRAMIA LONGICAUDA). Abstr. Wader Study Group 39:60.

Castrale, J.S. 1983. Selection of song perches by sagebrush-grassland birds. Wilson Bulletin 95:647-655.

Hall, G.A. 1983. West Virginia birds: distribution and ecology. Spec. Publ. Carnegie Mus. Nat. Hist. No. 7, Pittsburgh. 180 pp.

Morrison, M.L., and C. Meslow. 1983. Bird community structure in early-growth clearcuts in western Oregon. American Midland Naturalist 110:129-137.

Swenson, J. E., S. J. Knapp, P. R. Martin, and T. C. Hinz. 1983. Reliability of aerial cache surveys to monitor beaver population trends on prairie rivers in Montana. Journal of Wildlife Management 47:697-703.

Berkey, G. B. 1983a. Mixed prairie II. American Birds 37:81.

U.S. Fish and Wildlife Service (USFWS). 1983. Marine birds of the southeastern United States and Glf of Mexico. Part III. Charadriiformes. Pages 599-635.

Page, G. W., et al. 1983. Spacing out at Mono Lake: breeding success, nest density, and predation in the snowy plover. Auk 100:13-24.