Sisson, L. 1976. The sharp-tailed grouse in Nebraska. Nebraska Game and Parks Commission, Lincoln. 88 pp.

Wagner, W.L. 1976. Threatened and endangered species habitat study area notes. Unpublished notes for USDA - Forest Service for 8 Aug 1976 study.

Chipley, R.M. 1976. The impact of wintering migrant wood warblers on resident insectivorous passerines in a subtropical Colombian oak woods. Living Bird 15:119-142.

Harris, H.S. and R.S. Simmons. 1976. The paleogeography and evolution of Crotalus willardi, with a formal description of a new subspecies from New Mexico, United States. Bul. of Maryland Herp. Soc., 12(1):1-22.

Powers, L.R., and T.H. Craig. 1976. Status of nesting Ferruginous Hawks in the Little Lost River Valley and vicinity, southeastern Idaho. Murrelet 57:46-47.

Reese, K. P. , and J. D. Hair. 1976. Avian species diversity in relation to beaver pond habitats in the Piedmont region of South Carolina. Proc. Annual Conf. Southeast. Fish and Wildl. Agencies 30:437-447.

Warner, J.W. 1976. Chromosomal variation in the Plains woodrat: Geographical distribution of three chromosomal morphs. Evolution 30(3): 593-598.

Adams, C. E. 1976. Measurements and characteristics of fox squirrel, SCIURUS NIGER RUFIVENTER, home ranges. American Midland Naturalist 95:211-15.

Galli, A. E., C. F. Leck, and R. T. T. Forman. 1976. Avian distribution patterns in forest islands of different sizes in central New Jersey. The Auk 93:356-64.

Behnke, R. J., and M. Zarn. 1976. Biology and management of threatened and endangered western trouts. U.S. Forest Service General Technical Report RM-23.

Balgooyen, T. G. 1976. Behavior and ecology of the American kestrel in the Sierra Nevada of California. Univ. California Publ. Zool. 83 pp.

Falxa, G.A. Lanning, D.V. Merker, C.R., Ukrain, D.J. Wade, V.R. Witacre, D.F. Hunt, W.G. (1976) A Peregrine Falcon Nesting Survey and Habitat Evaluation in the Gila National Forest. Prepated for USFS Purchase Order 659-R3-76 . Retrieved from Regional Offi

Hubbard, J.P. (1976) Status and Future of the Rio Grande Cutthroat Trout. Report prepared by New Mexico Department of Game and Fish, Endangered Species Program. Retrieved from Regional Office, USFS. 10 p.

Elliott, P.F. 1976. The role of community factors in cowbird-host interactions. Ph.D. dissertation. Kansas State University, Manhattan, KS. 62 pp.

Conner, R.N. 1976. Nesting habitat for Red-headed Woodpeckers in southwestern Virginia. Bird Banding 47:40-43.

Harvey, M.J. 1976. Home range, movements, and diel activity of the eastern mole, Scalopus aquaticus. Am. Midl.Nat. 95(2):436-445.

Rinne, J. N. 1976. Cyprinid fishes of the genus Gila from the lower Colorado River Basin. Wassman Journal of Biology 34:65-107.

Reynolds, R. E., and J. C. Lewis. 1976. Evaluating beaver guards on restricted flow risers of flood control impoundments. Ann. Conf. Southeast. Assoc. Fish and Game Comm. 13:455-462.

Whitford, W.G. 1976. Temporal fluctuations in density and diversity of desert rodent populations. J. Mamm. 57: 351-369.

Allen, R. K. and G. F. Edmunds, Jr. 1976. A revision of the genus Ametropus in North America (Ephemeroptera: Ephemerellidae). J. Kans. Entomol. Soc. 49: 625-635.

Handley, C. O. 1976. Mammals of the Smithsonian Venezuelan Project. Brigham Young Univ.Sci. Bull. (Biol. Ser.) 20(5):91 pp.

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Stewart, R. E. 1975. Breeding Birds of North Dakota. Tri-College Center for Environmental Studies, Fargo ND.

Martin, S.C. 1975. Ecology and management of southwestern semi-desert grass-shrub ranges: the status of our knowledge. Research Paper RM-156. Rocky Mountain Forest and Range Experiment Station, Fort Collins, CO.

Erskine, A.J. 1975b. Black cottonwood floodplain forest. American Birds 29:1132-1133.

Runnels, S.R. 1975. Rose-throated Becard in Jeff Davis County, Texas. Condor 77(2):221.

Meslow, E.C., and H.M. Wight. 1975. Avifauna and succession in Douglas-fir forests of the Pacific Northwest. Pages 266-271 in D.R. Smith, coordinator. Proceedings of the symposium on management of forest and range habitats for nongame birds. USDA Forest S

Rittschoff, D. 1975. Some aspects of the natural history and ecology of the leopard frog, Rana pipiens. Ph.D. Thesis, Univ. Mich. 212 pp.

Crockett, A. B. and H. H. Hadow. 1975. Nest site selection by Williamson and red-naped sapsuckers. Condor 77(3):365-368

Fjeldsa, J. 1975. Grebes. Villadsen and Christensen, Hvidovre, Denmark. 64 pp.

Murray, H.D. 1975. Melanoides tuberculata (Muller), Las Moras Creek, Brackville, Texas. Bulletin of the American Malacological Union, 1975: 43.

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Mount, R. H. 1975. The reptiles and amphibians of Alabama. Auburn University Agricultural Experiment Station, Auburn, Alabama. vii + 347 pp.

Freidmann, H., and Smith, F.D. 1975. A further contribution to the ornithology of northeastern Venezuela. Proceedings of the United States National Museum 104:463-524.

Schaffer, W.M. and P.F. Elson. 1975. The adaptive significance of variations in life history among local populations of Atlantic salmon in North America. Ecology 56(3): 577-590.

Radke, W. J. 1975. Opportunistic feeding of the Gila Woodpecker. Wilson Bulletin 87:275-276.

Schipper, W. J. A., L. S. Buurma, and P. H. Bossenbroek. 1975. Comparative study of hunting behavior of wintering hen harriers Circus cyaneus and marsh harriers Circus aeruginosus. Ardea 63:1-29.

Egoscue, H. J. 1975. Population dynamics of the kit fox in western Utah. Bulletin of the Southern California Academy of Science 74:122-127.

Kelleyhouse, D. G. 1975. Habitat utilization and ecology of the black bear in northern California. M.S. Thesis, Humboldt State University, Arcata. 60pp.

Parker, W.S. and E.R. Pianka. 1975. Comparative ecology of populations of the lizard Uta stansburiana. Copeia 1975 (4):615-632.

Luer, C.A. 1975. The native orchids of the United States and Canada. New York Botanical Gardens.

Nethersole-Thompson, D. 1975. Pine Crossbills: a Scottish contribution. T. and A. D. Poyser, Berkhamsted, U.K.

Cooper, J. A. 1975. Behavioral aspects of the life history of the Illinois mud turtle ( Kinosternon flavescens spooneri). Drake University, Des Moines, IA. M.S. Thesis.

MacNamara, M. C. and W. N. Harman. 1975. Further studies of the Mollusca of the Otsego Lake area. The Nautilus 89(3):87-90.

Welsh, D.A. 1975. Savannah Sparrow breeding and territoriality on a Nova Scotia dune beach. Auk 92:235-251.

Shake, W.F., and J.P. Mattsson. 1975. Three years of cowbird control: an effort to save the Kirtland's Warbler. Jack-Pine Warbler 53:48-53.

Schroeder, M.H., and D.L. Sturges. 1975. The effect on the Brewer's sparrow of spraying big sagebrush. Journal of Range Management 28:294-297.

Fisk, E. J. 1975. Least tern: beleaguered, opportunistic, and root nesting. American Birds 29(1):15-16.

Pearson, A. M. 1975. The northern interior grizzly bear URSUS ARCTOS L. Canadian Wildlife Service Report Series, no. 34, 86 pp.

Paul, R. T., A. J. Meyerriecks, and F. M. Dunstan. 1975. Return of reddish egrets as breeding birds in Tampa Bay, Florida. Florida Field Naturalist 3:9-10.

Pflieger, W. L. 1975. The fishes of Missouri. Missouri Department of Conservation. Columbia, Missouri. viii + 343 pp.

Raim, A.J. 1975. Territory and mating system in the Bobolink, DOLICHONYX ORYZIVORUS. M.A. thesis. Western Michigan University. 90 pp.

MacNeill, C.D. 1975. Superfamily Hesperioidea. Pages 411-578 in: W.H. Howe, editor. The Butterflies of North America. Doubleday and Co., Garden City, New York.

Zimmerman, J. R. and A. H. Smith. 1975. A survey of the Deronectes (Coleoptera: Dytiscidae) of Canada, the United States and northern Mexico. Trans. Amer. Ent. Soc. 101:651-?

van Zyll de Jong, C.G. 1975. The distribution and abundance of the wolverine (Gulo gulo) in Canada. Canadian Field-Nat.,89(4):431-437.

Fitch, H. S., and M. V. Plummer. 1975. A preliminary ecological study of the soft-shelled turtle, TRIONYX MUTICUS, in the Kansas River. Israel J. Zool. 24:28-42.

Pizzimenti, J.J. 1975. Evolution of the prairie dog genus Cynomys. Occasional Papers of the Museum of Natural History. No. 30. 73p.

VanCamp, L. F. and C. J. Henny. 1975. The screech owl: itslife history and population ecology in northern Ohio. North Am. Fauna 71:1-65.

Woffinden, N.D. 1975. Ecology of the Ferruginous Hawk (BUTEO REGALIS) in central Utah: population dynamics and nest site selection. M.S. thesis. Brigham Young University, Provo, UT. 102 pp.