Flack, J. A. D. 1976. Bird populations of aspen forests in western North America. Ornithological Monographs No. 19.

Szaro, R. C. 1976. Population densities, habitat selection, and foliage use by the birds of selected ponderosa pine areas in the Beaver Creek Watershed, Arizona. PhD dissertation, Northern Arizona University, Flagstaff. 264pp.

Dunford, M.P. 1976. Threatened and Endangered Species Habitat Study on Polygala rimulicola. USFS

Propst, D.L. (1976) An Analysis of Streams in the San Pedro Parks Wilderness. Retrieved from Regional Office, USFS. 36 p.

Bishop, N. G. and J. L. Culbertson. 1976. Decline of prairie dog towns in southwestern North Dakota. Journal of Range Management 29:217-20.

Kendall, R.O. 1976. Larval foodplants and life history notes for some metal marks (Lepidoptera: Riodinidae) from Mexico and Texas. Bulletin of the Allyn Museum 32: 1-12.

Fyfe, R. W., R. W. Risebrough and W. Walker. 1976. Pollutant effects on the reproduction of the Prairie Falcons and Merlins of the Canadian prairies. Can. Field-Nat. 90:346-355.

Nussbaum, R.A. and L.V. Diller. 1976. The life history of the side-blotched lizard, Uta stansburiana Baird and Girard,in north-central Oregon. Northwest Science 50(4):243-260.

Wishart, R. A. and R. Bider. 1976. Habitat preferences of woodcock in southwestern Quebec. Journal of Wildlife Management 40:523-531.

Butts, K.O. 1976. Burrowing owls wintering in the Oklahoma Panhandle. Auk 93:510-516.

Hill, R.A. 1976. Host-parasite relationships of the Brown-headed Cowbird in a prairie habitat of west-central Kansas. Wilson Bulletin 88:555-565.

Lanning, D. V. 1976. Density and movements of the coati in Arizona. Journal of Mammalogy 57:609-611.

Gunderson, H.L. 1976. Mammalogy. McGraw-Hill Book Co., NY 483 pp.

Caldwell, P. J. 1976. Energetic and population consideration of sharp- tailed grouse in the aspen parklands of Canada. Ph.D thesis. Kansas State University, Kansas. 121 pp.

Bowen, D. E. 1976. Coloniality, reproductive success and habitat interactions in upland sandpipers (BARTRAMIA LONGICAUDA). Kansas State University, Manhattan, Kansas. Unpublished Ph.D. dissertation. 127 pp.

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

Finley, R. B., Jr., D. E. Wilhelm, Jr., and W. Caire. 1976. Mammals of the Colorado oil shale region. Annual progress report. National Fish and Wildlife Laboratory, U.S. Fish and Wildlife Service, Fort Collins, CO. 49pp.

Lamarra. V. A. 1976. Experimental studies of the effect of carp (CYPRINUS CARPIO L.) on the chemistry and biology of lakes. University of Minnesota. Ph.D. Diss. 326 pp.

Rominger, J. 1976. Threatened and Endangered Species Habitat Study for Phacelia serrata. USFS, Arizona.

McCarty, R. 1975. Onychomys torridus. Mammalian Species 59:1-5.

McNicholl, M. K. 1975. Larid site tenacity and group adherence in relation to habitat. Auk 92:98-104.

Conner, R. N., and C. S. Adkisson. 1975. Effects of clearcutting on the diversity of breeding birds. Journal of Forestry 73:781-5.

Jeglum, J. K. 1975. Vegetation-habitat changes caused by damming a peatland drainageway in northern Ontario. Canadian Field-Naturalist 89:400-412.

Reese, J. G. 1975. Diurnal vocalization by a wintering black rail. Maryland Birdlife 31(1):13-15.

Braun, C. E., et al. 1975. Results of the Four Corners cooperative band-tailed pigeon investigation. USFWS Resource Publ. 126:1-20.

Neuenschwander, L.F., S.H. Sharrow, and H.A. Wright. 1975. Review of tobosa grass (Hilaria mutica). Southwest. Nat.. 20(2):255-263.

Medica, P. A. 1975. Rhinocheilus, R. lecontei. Cat. Am. Amph. Rep. 175.1-175.4.

Davis, C. A., R. C. Barkley, and W. C. Haussamen. 1975. Scaled quail foods in southeastern New Mexico. Journal of Wildlife Management 39:496-502.

Alison, R.M. 1975. Breeding biology and behavior of the old-squaw (CLANGULA HYEMALIS). Amer. Ornith. Union, Monog. No. 18. 52 pp.

McVaugh, W., Jr. 1975. The development of four North American herons (II). Living Bird 14:163-183.

Shields, O. 1975. Studies on North American Philotes (Lycaenidae). IV. Taxonomic and biological notes, and new subspecies. Bulletin of the Allyn Museum 28: 1-36.

Bogan, M. A. 1975. Geographic variation in MYOTIS CALIFORNICUS in the southwestern United States and Mexico. U.S. Fish and Wildl. Serv. Res. Rep. 3:1-31.

Burch, J.B. 1975a. Freshwater unionacean clams (Mollusca: Pelecypoda) of North America. Malacological Publications: Hamburg, Michigan. 204 pp.

S51CASSBNMUS, Legacy reference. Physical copy not yet located.

Norman, R.F., and F.J. Robertson. 1975. Nest-searching behavior in the Brown-headed Cowbird. Auk 92:610-611.

Merkle, D. A. 1975. A taxonomic analysis of the Clemmys complex (Reptilia: Testudines) utilizing starch gel electrophoresis. Herpetologica 31:162-166.

Erskine, A. J. 1975a. Aspen-willow forest. American Birds 29:1131-1132.

Cross, J. N. 1975. Ecological distribution of the fishes of the Virgin River (Utah, Arizona, Nevada). University of Nevada, Las Vegas, Nevada. M.S. Thesis. 187 pp.

Balda, R.P., B.C. McKnight, and C.D. Johnson. 1975. Flammulated owl migration in the southwestern United States. Wilson Bulletin 87(4):520-533.

Miller, R.R. and A.A. Echelle. 1975. Cyprinodon tularosa, a new Cyprindontid fish from the Tularosa basin, New Mexico. The Southwest. Nat. 19(4):365-377.

Skinner, R.M. 1975. Grassland use patterns and prairie bird populations in Missouri. Pages 171-180 in M.K. Wali, editor. Prairie: a multiple view. University of North Dakota Press, Grand Forks, ND. 433 pp.

Clepper, H., editor. 1975. Black bass biology and management. Sport Fishing Institute, Washington, D.C. x + 534 pp.

Harrison, H.H. 1975. A field guide to bird's nests in the U.S. east of the Mississippi River. Houghton Mifflin Company, Boston, Massachusetts. 257 p.

O'Farrell, T. P., R. J. Olson, R. O. Gilbert, and J. D. Hedlund. 1975. A population of Great Basin pocket mice, Perognathus parvus, in the shrub-steppe of south-central Washington. Ecological Monographs 45:1-28.

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

Gustafson, J. R. 1975. A sage sparrow egg in a Black-throated sparrow nest. Auk 92:805-806.

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

Beaver, D.L. and P.H. Baldwin. 1975. Ecological overlap and the problem of competition and sympatry in the western and Hammond's flycatchers. Condor 77:1-13.

Svihla, A. 1975. (1) Another locality of the larvae of TANYPTERYX HAGENI Selys in Washington. and (2) Adverse factors affecting the distribution of TANYPTERYX HAGENI Selys. Tombo 18(1-4):43-45.

Conant, R. 1975. A Field Guide to Reptiles and Amphibians of Eastern and Central North America. Second Edition. Houghton Mifflin Company, Boston, Massachusetts. xvii + 429 pp.

Howe, W.H. 1975. The butterflies of North America. Doubleday, New York. 633 pp.

Owen, R. B. and J. W. Morgan. 1975. Summer behavior of radio-equipped woodcock in central Maine. Journal of Wildlife Management 39:179-182.

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.

Gutierrez, R. J., C. E. Braun, and T. P. Zapatka. 1975. Reproductive biology of the band-tailed pigeon in Colorado and New Mexico. Auk 92:665-677.

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

Beecham, J. J., and M. N. Kochert. 1975. Breeding biology of the golden eagle in southwestern Idaho. Wilson Bulletin 87:506-513.

Tanner, W. W., and J. E. Krogh. 1975. Ecology of the zebra-tailed lizard Callisaurus draconoides at the Nevada Test Site. Herpetologica 31:302-316.

Douglass, J. F. 1975. Bibliography of the North American land tortoises (genus GOPHERUS). USFWS Spec. Sci. Rep. - Wildl. 190:1-60.

Balfour, E., and C. J. Cadbury. 1975. A population study of the hen harrier, Circus cyaneus in Orkney. Pages 122-8 in R. Goodier (editor). The Natural Environment of Orkney. The Nature Conservancy Council, Edinburgh, Scotland.

Peden, A. E. 1975. Differences in copulatory behavior as partial isolating mechanisms in the poeciliid fish Gambusia. Canadian Journal of Zoology 53:1290-6.