Havlik, M.E. and L.L. Marking. 1984. Effects of contaminants on naiad mollusks (Unionidae): a review. Abstract in Bulletin of the American Malacogical Union 3(1):106-107

Colvin, B.A. 1983. Nest boxes for barn owls. Ohio Department of Natural Resources, Publication No. 346(183), Columbus, OH.

Custer, T. W., G. L. Hensler, and T. E. Kaiser. 1983. Clutch size, reproductive success, and organochlorine contaminants in Atlantic coast black-crowned night herons. Auk 100:699-710.

Hennessy, J.T., R.P. Gibbens, J.M. Tromble, and M. Cardenas. 1983. Vegetation changes from 1935 to 1980 in mesquite dunelands and former grasslands of Southern New Mexico. Journal of Range Management. 36(3):370-374.

Mpoame, M. and J. N. Rinne. 1983. Parasites of some fishes native to Arizona and New Mexico. Southwestern Naturalist 28:399-405.

Wilds, C., and M. Newlon. 1983. The identification of dowitchers. Birding 15:151-166.

Wilbur, K and W.D. Russell-Hunter. 1983. The Mollusca, Volume 6 Ecology. . 695 p.

van Zyll de Jong, C.G. 1983. Handbook of Canadian mammals. 1. Marsupials and insectivores. National Museum of Natural Sciences, National Museums of Canada, Ottawa, Canada. 210 pp.

Berkey, G. B. 1983b. Mixed prairie IV. American Birds 37:82.

Chesser, R.K. 1983. Cranial variation among populations of the black-tailed prairie dog in New Mexico. Occas. Papers Mus., Texas Tech Univ., 84:1-13.

Akroyd, B. (1983) Unpublished letter to Bob Patterson. Subject: Survey of Waters in the Tres Piedras Area. Carson Supervisor's Office, Carson National Forest, USFS. 1 p.

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

Hoffman, R. W., and K. M. Giesen. 1983. Demography of an introduced population of white-tailed ptarmigan. Can. J. Zool. 61:1758-1764.

Salzman, E. 1983. Cerulean warbler breeding in Suffolk County. Kingbird 33(2):105.

White, R.P. 1983. Distribution and habitat preferences of the upland sandpiper. (Bartramia longicauda) in Wisconsin. Amer. Birds, 37 (1): 16-22.

Fletcher, R.. 1983. Lincoln NF sensitive plant species trip report for May 16-20, 1983. . 3 p.

Scott, S. L. 1983. Field guide to the birds of North America. National Geographic Society, Washington, D.C.

Taylor, D.W. 1983 (?). New species of molluscs from New Mexico. Report to New Mexico Department of Game and Fish.

Rowell, C.M., Jr. 1983. Status report [on Lepidospartum burgessii]. Report prepared for the U.S. Fish and Wildlife Service, Albuquerque, New Mexico.

Brush, T. 1983. Cavity use by secondary cavity-nesting birds and response to manipulation. Condor 85:461-466.

Greene, G. E. 1983. Ectoparasites of the desert tortoise, Gopherus agassizii, with emphasis on the soft ticks of the genus Ornithodoros (Acari: Argasidae). Pp. 117-25 in Hashagen, K. A. and M. Trotter (eds.). Proceedings of the 1983 Symposium of the Deser

Minckley, W. L. 1983. Status of the razorback sucker, Xyrauchen texanus (Abbott), in the lower Colorado River basin. Southwestern Naturalist 28:165-187.

Sigler, W.F., W.T. Helm, P.A. Kucera, S. Vigg and G.W. Workman. 1983. Life history of the Lahonton cuttthroat trout, Salmo clarki henshawi, in Pyramid Lake, Nevada. Great Basin Naturalist 43(1):1-29.

Burnett, C. D. 1983. Geographic and secondary sexual variation in the morphology of Eptesicus fuscus. Ann. Carnegie Mus. Nat. Hist. 52:139-162.

Gochfeld, M. 1983. Colony site selection by least terns: physical attributes of sites. Colonial Waterbirds 6:205-213.

Skeel, M. A. 1983. Nesting success, density, and nest-siteselection of the whimbrel (NUMENIUS PHAEOPUS) in different habitats. Can. J. Zool. 61:218-225.

Detling, J. K. and E. L. Painter. 1983. Defoliation responses of western wheatgrass populations with diverse histories of prairie dog grazing. Oecologia 57:65-71.

Hopkins, R. 1983. Vegetation structure and avian communities in some rangeland types of western North Dakota. Proceedings of the North Dakota Academy of Science 37:82.

Munther, G. L. 1983. Integration of beaver into forest management. Proceedings of the 18th Annual Meeting of the American Fisheries Society (Laramie, Wyoming), pages 73-80.

Sherrod, S. K. 1983. Behavior of fledgling peregrines. Pioneer Impressions, Fort Collins, Colorado (available from The Peregrine Fund, Inc., Ithaca, New York. xi + 202 pp.

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

Blais, J. R. 1983. Trends in the frequency, extent, and severity of spruce budworm outbreaks in eastern Canada. Canadian Journal of Forest Research 13:539-547.

Clapp, R.B., M.K. Klimkiewicz, and A.G. Futcher. 1983. Longevity records of North American birds: Columbidae through Paridae. Journal of Field Ornithology 54:123-137.

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

Layne, J. N. 1983. Productivity of sandhill cranes in south central Florida. J. Wildl. Manage. 47:178-185.

Scholes, R. 1983. Mexican chickadee. New Mexico Ornithological Society field notes. R.A. Goodman (ed) vol 22 (1):8, 1 Dec 1981 - 28 Feb 1983.

Wilbur, S. R. 1983. The status of vultures in the western hemisphere. Pages 113-123 in Wilbur, S. R., and J. A. Jackson, eds. Vulture biology and management. Univ. California Press, Berkeley.

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

Waring, G. T. 1983. Horse behavior: the behavioral traits and adaptations of domestic and wild horses, including ponies. Park Ridge: Noyes. 292 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.

Carpenter, F.L.., D.C. Paton, and M.A. Hixon. 1983. Weight gain and adjustment of feeding territory size in migrant hummingbirds. Proc. National Academy of Sciences USA 80:7259-7263.

Graber, J. W. and R. R. Graber. 1983. Feeding rates of warblers in spring. Condor 1985:139-150.

Smith, G. R., J. G. Hull, R. K. Koehn, A. J. Innes. 1983. Taxonomic relationships of the Zuni Mountain sucker, Catostomus discobolus yarrowi. Copeia 1983:37-48.

Ehrenfeld, J. G. 1983. The effects of changes in land-use on swamps of the New Jersey Pine Barrens. Biol. Cons. 25:353-75.

Hubbard, J.P. and C.S. Thaeler Jr. 1983. Notes on voles (Microtus family Cricetidae) in New Mexico. Occas Papers del Mus Nat Hist 28:1-8.

Otto, J. E. 1983. Breeding ecology of the pied-billed grebe (PODILYMBUS PODICEPS [Linneaus]) on Rush Lake, Winnebago County, Wisconsin. M.S. thesis, University of Wisconsin, Oshkosh, Wisconsin.

Telfair, R. C. 1983. The cattle egret, a Texas focus and world view. Texas A & M Univ. Press. 144 pp.

Bosakowski, T. 1983. Density and roosting habits of northern harriers wintering in the hackensack Meadowlands, New Jersey. Records New Jersey Birds 9:50-4.

Cole, C. J., and L. M. Hardy. 1983. Tantilla atriceps. Cat. Am. Amph. Rep. 317.1-317.2.

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.

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

Leomard, M.L. and M.B. Fenton. 1983. Habitat use by spotted bats (Euderma maculatum, Chiroptera:Vespertilionidae): roosting and foraging behavior. Can. J. Zool. 61:1487-1491.

Scott, D. M., and C. D. Ankney. 1983. The laying cycle of brown-headed cowbirds: passerine chickens? Auk 100:583-592.

Zuniga, G.E., V. H. Argandona, H. M. Niemeyer, and L. J. Corcuera. 1983. Hyroxamic content in wild and cultivated Gramineae. Phytochemistry 22(12):2665-2668.

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.