Johnson, T.H. (1983) Falco Peregrinus in Northern New Mexico- 1983. U.S. Forest Service Contracts 43-8379-2-559 and 43-83A7-3-22. Regional Office, USFS. 8 p.

Peck, G. K., and R. D. James. 1983. Breeding birds of Ontario, nidology and distribution, volume 1: nonpasserines. Royal Ontario Museum, Toronto, Canada.

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.

Curtis, P. D., and C. E. Braun. 1983b. Radiotelemetry location of nesting band-tailed pigeons in Colorado. Wilson Bulletin 95:464-466.

Gress, R. J., and G. J. Wiens. 1983. Black rat snake predation on nestling pileated woodpeckers. Kansas Ornithol. Soc. Bull. 34:27-8.

Minton, S.A. 1983. Sistrurus catenatus. Cat. Am. Amph. Rep. 332.1-332.2.

Whitmore, D. H. 1983. Introgressive hybridization of smallmouth bass (Micropterus dolomieui) and Guadalupe bass (M. treculi). Copeia 1983:672-679.

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

Ault, S. C. and F. A. Stormer. 1983. Seasonal food selection by scaled quail in northwest Texas. Journal of Wildlife Management 47:222-228.

Chase, C. A., S. J. Bissell, H. E. Kingery, and W. D. Graul. 1983. Colorado bird distribution latlong study. Colorado Field Ornithology. 78 p.

Glinski, R. L., and R. D. Ohmart. 1983. Breeding ecology of the Mississippi kite in Arizona. Condor 85:200-207.

Elenowitz, A. S. 1983. Habitat use and population dynamics of transplanted Desert bighorn sheep in the Peloncillo Mountains, New Mexico. New Mexico State University.Master's Thesis. .

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

Henny, C. J. 1983. Distribution and abundance of nesting ospreys in the United States. Pages 176-186 IN D. M. (editor). Biology and management of bald eagles and ospreys. Proceedings of the 1st Symposium on Bald Eagles and Ospreys. MacDonald Raptor Resear

Rodenhouse, N. L., and L. B. Best. 1983. Breeding ecology of vesper sparrows in corn and soybean fields. Am. Midl. Nat. 110:265-275.

Coronado National Forest. 1983. Memos for Santa Catalina Research Natural Area. US Forest Service, 71 p.

Waldschmidt, S., and C. R. Tracy. 1983. Interactions between a lizard and its thermal environment: implications for sprint performance and space utilization in the lizard Uta stansburiana. Ecology 64:476-484.

Stenzel, J. R. 1983. Ecology of breeding yellow rails at Seney National Wildlife Refuge. M.S. thesis, Ohio State University, Columbus, OH.

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

Raffaele, H. A. 1983a. A guide to the birds of Puerto Rico and the Virgin Islands. Fondo Educativo Interamericano, San Juan, Puerto Rico. 255 pp.

Rappole, J.H., Morton, E.S., Lovejoy, T.E. and Ruos, J.L. 1983. Nearctic avian migrants in the Neotropics. U.S. Department of the Interior, Fish and Wildlife Service and World Wildlife Fund, Washington D.C.

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.

Brown, B.T., S.W. Carothers, and R.R. Johnson. 1983. Breeding range expansion of Bell's Vireo in Grand Canyon, Arizona. Condor 85:499-500.

Gibbens, R.P., J.M. Tromble, J.T. Hennessy, and M. Cardenas. 1983. Soil movement in mesquite dunelands and former grasslands of southern New Mexico from 1933 to 1980. Journal of Range Management. 36(2):145-148.

Rodgers, R.D. 1983. Reducing wildlife losses to tillage in fallow wheat fields. Wildlife Society Bulletin 11:31-38.

Berthoff, Judy. 1983. Tiger beetles of the genus Cicindela in Arizona (Coleoptera: Ccindelidae). Special Publications, The Museum of Texas Tech University, Number 19. 44 pp.

Currier, M.J.P. 1983. FELIS CONCOLOR. Mammalian species, 200:1-7.

Hafner, J. C., and M. S. Hafner. 1983. Evolutionary relationships of heteromyid rodents. Great Basin Mem. 7:3- 29.

Montanucci, R. R. 1983. Natural hybridization between two species of collared lizards (Crotaphytus). Copeia 1983: 1-11.

Wigley, T. B., T. H. Roberts, and D. H. Arner. 1983. Reproductive characteristics of beaver in Mississippi. Journal of Wildlife Management 47:1172-1177.

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.

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

Berenbaum, M., 1983. Coumarins and caterpillars: a case for coevolution. Evolution 37(1): 163-179

Chesser, R.K. 1983. Genetic variability within and among populations of the black-tailed prairie dog. Evolution, 37(2):320-331.

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

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.

Hillis, D.M., Frost, J.S. and Wright, D.A. 1983. Phylogeny and biogeography of the Rana pipiens complex: a biochemical evaluation. Systematic Zoology. 32:132-143.

Rothfels, M., and M. R. Lein. 1983. Territoriality in sympatric populations of Red-tailed and Swainson's hawks. Canadian Journal of Zoology 61:60-64.

Weseloh, D.V., S.M. Teeple, and M. Gilbertson. 1983. Double-crested Cormorants of the Great Lakes: egg-laying parameters, reproductive failure, and contaminant residues in eggs, Lake Huron, 1992-1993. Can. Jour. Zool. 61:427-436.

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

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

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.

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.