Cole, C. J. 1983. Specific status of the North American fence lizards, Sceloporus undulatus and Sceloporus occidentalis, with comments on chromosome variation. Am. Mus. Novitates (2768):1-13.

Heimburger, M.D., D. Euler, and J. Barr. 1983. The impact of cottage development on common loon reproductive success in central Ontario. Wilson Bulletin 95:431-439.

Arbuckle, J. 1983. [Least tern and piping plover....]. Maine Audubon Society. 35 pp.

Estes, R. D., ed. 1983. Bibliography of the eastern brook trout, Salvelinus fontinalis. Southeastern Division, American Fisheries Society, Cookeville, Tennessee. 33 pp.

Johnson, N. K., and R. M. Zink. 1983. Speciation in sapsuckers (SPHYRAPICUS): I. Genetic differentiation. Auk 100:871-884.

Page, L. M. 1983b. Identification of the percids, Boleosoma phlox Cope and Ioa vigil Hay. Copeia 1983: 1082-1083.

Wilson, B. 1983. Floodplain tall grass prairie. American Birds 37:80.

Curtis, P. D., and C. E. Braun. 1983a. Recommendations for establishment and placement of bait sites for counting band-tailed pigeons. Wildlife Society Bulletin 11:364-366.

Borens, J. 1983. Proposed Oak Woodland RNA. US Forest Service, 4 p.

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

Brown, J.H. and A.C. Gibson. 1983. Biogeography. The C.V. Mosby Company, St. Louis.

Graber, J. W., R. R. Graber, and E. L. Kirk. 1983. Illinois birds: wood warblers. Biological Notes 118. Illinois Natural History Survey, Champaign, Illinois.

MacCracken, J. G., D. W. Uresk, and R. M. Hansen. 1983b. Plant community variability on a small area in southeastern Montana. Great Basin Naturalist 43(4):660-668.

Semlitsch, R. D. 1983. Structure and dynamics of two breeding populations of the eastern tiger salamander, AMBYSTOMA TIGRINUM. Copeia 1983:608-616.

Luce, S. L. 1983. A study of the pollination ecology and reproductive strategies of Cleome serrulata (Pursh). M.S. Thesis, University of Wyoming.

Daniel, T. 1983. Flora Neotropica. Monograph No 34. Carlowrightia: Acanthaceae. Organization for Flora Neotropica: New York Botanical Garden, New York. 116 pags.

Sousa, P.J. 1983. Habitat suitability index models: Field Sparrow. FWS/OBS-82/10.62. U.S. Fish and Wildlife Service. 14 pp.

Cink, C., and P. Sepahi. 1983. Floodplain tall grass prairie. American Birds 37:83.

Hammond, P. C. and D. V. McCorkle. 1983. The decline and extinction of Speyeria populations resulting from human environmental disturbances (Nymphalidae: Argynninae). Journal of Research on the Lepidoptera 22(4):217-224.

Moss, R. E., J. W. Scanlan, and C. S. Anderson. 1983. Observations on the natural history of the blue sucker (Cycleptus elongatus Le Sueur) in the Neosho River. American Midland Naturalist. 109:15-22.

Tinkle, D. W., and A. E. Dunham. 1983. Demography of the tree lizard, Urosaurus ornatus, in central Arizona. Copeia 1983:585-598.

Conner, R.N., J.G. Dickson, B.A. Locke, and C.A. Segelquist. 1983. Vegetation characteristics important to common songbirds in East Texas. Wilson Bulletin 95:349-361.

Hermanson, J. W., and T. J. O'Shea 1983. Antrozous pallidus. Mammalian Species 213:1-8.

Sork, V. L. 1983. Mast-fruiting in hickories and availability of nuts. Am. Midl. Nat. 109:81-88.

Bain, M.B. and L.A. Helfrich. 1983. Role of male parental care in survival of larval bluegills. Transactions of the American Fisheries Society 112(1):47-52.

Ferguson, R. S., and S. G. Sealy. 1983. Breeding ecology of the horned grebe, Podiceps auritus, in southwestern Manitoba. Can. Field-Nat. 97:401-408.

Jones, K. B. 1983. Movement patterns and foraging ecology of Gila monsters (Heloderma suspectum Cope) in northwestern Arizona. Herpetologica 39:247-253.

Phelps, S. R., and F. W. Allendorf. 1983. Genetic identityof pallid and shovelnose sturgeon (Scaphirhynchus albus and S. platorynchus). Copeia 1983:696-700.

Zicus, M. C., R. H. Hier, and S. J. Maxson. 1983. A common loon nest from Minnesota containing four eggs. Wilson Bulletin 95:672-3.

Armstrong, R.H. 1983. A New, Expanded Guide to the Birds of Alaska. Alaska Northwest Publishing Company, Anchorage, Alaska. 332 pp.

Daar, S. 1983. Using goats for brush control. The IPM Practioner 5(4):4-6.

Kaibab National Forest. 1983. Establishment Record for Garland Prairie Research Natural Area. US Forest Service, 45 p.

Olson, H.F. (1983) Series of Unpublished Letters on Rio Grande Cutthroat Trout Management. Retrieved from Regional Office, USFS. 31 p.

Kazacos, K. R. 1983. Raccoon roundworms (Baylisascaris procyonis) - a cause of animal and human disease. Purdue Research Foundation, West Lafayette, Indiana. 25 pp.

Furness, R. W. 1983. The birds of Foula. Vol. 1. The Brathay Hall Trust, Foula, Shetland.

Ha, J. C. 1983. Food supply and home range in the fox squirrel (SCIURUS NIGER). M.S. thesis, Wake Forest University, Winston-Salem, North Carolina.

McAda, C. W., and R. S. Wydoski. 1983. Maturity and fecundity of the bluehead sucker, Catostomus discobolus(Catostomidae) in the Upper Colorado River basin, 1975-1976.Southwestern Naturalist 28:120-123.

Serie, J. R., D. L. Trauger, and D. E. Sharp. 1983. Migration and winter distribution of canvasbacks staging on the upper Mississippi River. J. Wildl. Manage. 47:741-753.

Parker, B., and P. McKee. 1983. Status report on the spotted gar Lepisosteus oculatus. Committee on the status of endangered wildlife in Canada (COSEWIC).

Farrand, J., editor. 1983. Audubon Society master guide to birding. Alfred A. Knopf, New York. 3 vols., 1244 pp.

Baltosser, W.H. 1983. Nesting ecology of sympatric hummingbirds in Guadalupe Canyon. Unpublished Ph.D. dissertation, New Mexico State University, Las Cruces, NM.

Stroud, R. K., and R. E. Lange. 1983. Information summary: Common loon die-off winter and spring of 1983. Natl. Wildl. Health Lab., U.S. Fish and Wildlife Service, Madison, Wisconsin.

Cole, C. J., and L. M. Hardy. 1983. Tantilla hobartsmithi. Cat. Am. Amph. Rep. 318.1-318.2.

Harris, C. G. 1983. Speargrass-junegrass-alkali mixed prairie. American Birds 37:80.

Niethammer, K.R., and T.S. Baskett. 1983. Cholinesterase inhibition of birds inhabiting wheat fields treated with methyl parathion and toxaphene. Environmental Contamination and Toxicology 12:471-475.

Turner, P. R. and R. J. Tafanelli. 1983. Evaluation of the instream flow requirements of fishes in the Burro Creek Drainage, Arizona, by the incremental methodology. U.S. Fish and Wildlife Service, Albuquerque, NM. 69 pp.

Coppock, D. L., J. K. Detling, J. E. Ellis, and M. I. Dyer. 1983a. Plant-herbivore interactions in a North American mixed-grass prairie. Part I, Effects of black-tailed prairie dogs on intraseasonal aboveground plant biomass and nutrient dynamics and plan

Witzeman, J. and J.P. Hubbard. 1983. The nesting season: June 1-July, 1983. Southwest region. American Birds. 37(6):1015.

Spencer, W. D., and W. J. Zielinski. 1983. Predatory behavior of pine martens. J. Mamm. 64:715-717.

Barlow, J. C. and W. B. McGillivray. 1983. Foraging and habitat relationships of the sibling species Willow flycatcher (EMPIDONAX TRAILLII) and Alder flycatcher (E. ALNORUM) in southern Ontario. Canadian Journal of Zoology 61:1510-1516.

Fleming, W. J., D. R. Clar, Jr., and C. J. Henny. 1983. Organochlorine pesticides and PCB's: a continuing problem for the 1980's. Trans. N. Amer. Wildl. and Nat. Resour. Conf. 48:186-99.

Kantrud, H. S. and R. L. Kologiski. 1983. Avian associations of the northern Great Plains grasslands. Journal of Biogeography 10:331-350.

Poss, S. G., and R. R. Miller. 1983. Taxonomic status of the plains killifish, Fundulus zebrinus. Copeia 1983:55-67.

Zielinski, W. J., W. D. Spencer, and R. H. Barrett. 1983. Relationship between food habits and activity patterns of pine martens. J. Mamm. 64:387-396.

Bird, D. M., editor. 1983. Biology and management of bald eagles and ospreys. MacDonald. 325 pp.

Dickson, J. G., R. N. Conner, and J. H. Williamson. 1983. Snag retention increases bird use of a clear-cut. Journal of Wildlife Management 47:799-804.

Knight, P. 1983. A survey for rare, threatened and endangered species of plants on select portions of BLM land in Sandoval and Torrance Counties in New Mexico. Unpub report by New Mexico State Heritage Program for BLM. 18+ pp.

Haddon, P. C., and R. C. Knight. 1983. A guide to little tern conservation. Royal Soc. Protection of Birds. 114 pp.

Scott, V. E. and G. J. Gottfried. 1983. Bird response to timber harvest in a mixed conifer forest in Arizona. USDA Forest Service Rocky Mountain Forest and Range Experiment Station Research Paper RM-245.

McIntyre, J. W. 1983. Nurseries: a consideration of habitat requirement during the early chick-rearing period in common loons. Journal of Field Ornithology 54:247-53.