Coulter, M. W., and W. R. Miller. 1968. Nesting biology of Black Ducks and Mallards in northern New England. Vermont Fish and Game Department Bulletin 68-2.

Zweifel, R.G. 1968a. Rana boylii. Catalogue of American Amphibians and Reptiles 71:1-2.

Little, R. McKirdy, H. 1968. Statewide Fisheries Investigations, Rancho Del Rio Grande Grant, Carson National Forest, Project numbers F-22-R-7 & 8. Job Number A-1. Job Completion Report, Research Project Segment, as Required by Federal Aid in Fish Restora

Minckely, W.L. and J.E. Deacon. 1968. Southwestern fishes and the enigma of 'endangered species'. Science 159:1424-32.

Humphrey, P. S., D. Bridge, and T. E. Lowjoy. 1968. A technique for mist-netting in the forest canopy. Bird-Banding 39:43-50.

Ficken, M. S., and R. W. Ficken. 1968. Courtship behavior of Blue-winged Warblers and their hybrids. Wilson Bulletin 80:161-172.

Parmalee, P.W. 1967. The freshwater mussels of Illinois. Illinois State Museum, Popular Science Series 8:1-108.

Edsten, T. 1967. Transect data for Bernalillo Research Natural Area. US Forest Service, Region 3. Albuquerque, NM, 7p.

Metcalf, A.L. 1967. Late quarternary mollusks of the Rio Grande valley, Caballo Dam New Mexico to El Paso, Texas.

Fuchs, E.H. 1967. Life history of the emerald shiner, Notropis atherinoides, in Lewis and Clark Lake, South Dakota. Transactions of the American Fisheries Society 96(3): 247-256.

Verts, B.J. 1967. The biology of the striped skunk. Univ. Illinois Press, Urbana. vii+218 pp.

Morse, D. H. 1967. Competitive relationships between Parula Warblers and other species during the breeding season. Auk 84:490-502.

Gehlbach, F. R. 1967. Lampropeltis mexicana. Cat. Am. Amph.Rep. 55.1-55.2.

Burger, G. V. and J. P. Linduska. 1967. Habitat management related to bobwhite populations at Remington Farms. Journal of Wildlife Management 31:1-12.

U.S. Fish and Wildlife Service (USFWS). 1967. Native fish and wildlife: endangered species. Federal Register 32(48):4001.

Regan, D. P.. . Aspects of the life history and distribution of the Jemez Mountains salamander. University of New Mexico.Master's Thesis. .

Gehlbach, F.R. 1967. Vegetation of the Guadalupe escarpment, New Mexico-Texas. Ecology. 48(3):404-419.

Ficken, M. S., and R. W. Ficken. 1967. Singing behaviour of blue-winged and golden-winged warblers and their hybrids. Behaviour 28:149-181.

Baker, J.A. 1967. The peregine. 191 pp.

Taylor, W. K. 1967. Breeding biology and ecology of the Verdin, AURIPARUS FLAVICEPS (Sundevall). Ph.D. dissertation, Arizona State University, Tempe.

van Tighem, K. 1967. Destruction of the Prairie Falcon at Calgary, Alberta. Blue Jay 25:108.

Heckenlively, D. B. 1967. Role of song in territoriality of black-throated sparrows. Condor 69:429-430.

Greenlaw, J. S., and J. Swinebroad. 1967. A method for constructing and erecting areal nets in a forest. Bird-Banding 38:114-9.

Keefe, J.F. 1967. The world of the oppossum. 144 pp.

Zweiacker, P. 1967. Aspects of the life history of the shovelnose sturgeon, Scaphirhynchus platorynchus (Rafinesque), in the Missouri River. University of South Dakota, Vermillion, South Dakota. MA Thesis. 46 pp.

Hill, E. P. 1967. Homing by a cottontail rabbit. Journal of Mammalogy 48:648.

Lowe, C. H., D. S. Hinds, and E. A. Halpern. 1967. Experimental catastrophic selection and tolerances to low oxygen concentration in native Arizona freshwater fishes. Ecology. 48:1013-1017.

Zweifel, R.G. 1967. Eleutherodactylus augusti. Catalogue of American Amphibians and Reptiles. 41:1-4.

Priegel, G. R. 1967c. The freshwater drum-its life history, ecology, and management. Wisconsin Department of Natural Resources Publication 236. 15 pp.

Mager, W. 1967. Nestling swallow-tailed kite banded on Key Largo, recovered in Brazil. Florida Naturalist 40:13-14.

Speirs, J.M., and R. Orenstein. 1967. Bird populations in fields of Ontario County, 1965. Canadian Field-Naturalist 81:175-183.

Manuwal, D. A. 1967. Observations on a localized duck sickness in the Delta Marsh: summer 1964. Wilson Bull. 79:219-222.

Cross, F. B. 1967. Handbook of fishes of Kansas. University of Kansas Museum of Natural History Miscellaneous Publication No. 45. 357 pp.

Barr, T. C., Jr., and J. R. Reddell. 1967. The arthropod cave fauna of the Carlsbad Caverns region, New Mexico. Southwestern Naturalist 12:253-274.

Storer, R. W. 1967. The patterns of downy grebes. Condor 69:469-78.

Miller, R. R., and C. H. Lowe. 1967. Part 2: The fishes of Arizona. Pages 133-151 in Lowe, C. H. (editor). The Vertebrates of Arizona. University of Arizona Press, Tuscon, Arizona.

Lawrence, L. deK. 1967. A comparative life-history study of four species of woodpeckers. Ornithological Monographs No. 5. 156 pages.

Bradley, W. G. 1967. Home range, activity patterns, and ecology of the antelope ground squirrel in southern Nevada. Southwestern Naturalist 12:231-252.

Cable, D.R. 1967. Fire effects on semidesert grasses and shrubs. Journal of Range Management. 20:170-176.

Owre, O. T. 1967. Predation by the Chick-will's-Widow upon migrating warblers. Wilson Bulletin 79:342.

Moisan, G., R. I. Smith, and R. K. Martinson. 1967. The green-winged teal: its distribution, migration, and population dynamics. U.S. Fish and Wildl. Serv., Spec. Sci. Rep., Wildlife No. 100. 248 pp.

Cade, T. J. 1967. Ecological and behavioral aspects of predation by the northern shrike. Living Bird 6:43-86.

Calder, W. A. 1967. The diurnal activity of the Roadrunner, GEOCOCCYX CALIFORNIANUS. Condor 70:84-85.

Potter, L.D. and J.S. Krenetsky. 1967. Plant succession with released grazing on New Mexico range lands. Journal of Range Management. 20:145-151.

Snyder, W. A. 1967. Lesser Prairie Chicken. Pages 121-128 in New Mexico Wildlife Management. New Mexico Department of Game and Fish, Santa Fe.

Parmelee, D. F., H. A. Stephens, and R. H. Schmidt. 1967. The birds of southeastern Victoria Island and adjacent small islands. National Museum of Canada, Ottawa. Bulletin No. 222. 229pp.

Dixon, J. R. 1967. Aspects of the biology of the lizards of the White Sands, New Mexico. Los Angeles County Museum of Natural History Contributions in Science (129):1-22.

Crosswhite, F. S. 1967. Revision of Penstemon Section Habroanthus (Scrophulariaceae 1: Conspectus. The American Midland Naturalist. Herbarium, Department of Botany, University of Wisconsin, Madison 53706. 3 p.

Sealy, S. G. 1967. Notes on the breeding biology of the marsh hawk in Alberta and Saskatchewan. Blue Jay 25:63-9.

Sheldon, W. G. 1967. The book of the American woodcock. Univ. Massachusetts Press, Amherst. xvii + 227 pp.

Findley, J. S. and C. Jones. 1967. Taxonomic relationships of bats of the species Myotis fortidens, M. lucifugus and M. occultus. Journal of Mammalogy 48:429-444.

Garner, H.W. 1967. An ecological study of the brush mouse, Peromyscus boylii, in western Texas. Texas J. Sci. 19:285- 291.

Tinkle, D.W. 1967. The life and demography of the side- blotched lizard, Uta stansburiana. Misc. Publ. Mus. Zool. Univ. Michigan 132:1-182.

Balda, R. P. 1967. Ecological relationships of the breeding birds of the Chiricahua Mountains, Arizona. Ph.D. Thesis, University of Illinois, Urbana, Illinois.

Graul, W. D. 1967. Population movements of the Harris' sparrow and tree sparrow in eastern Kansas. Southwestern Naturalist 12:303-310.

McCoy, C.J. 1967. Natural history notes on Crotaphytus wisli zeni (Reptilia: Iguanidae). Amer. Midl. Nat. 77(1):138-146.

Bond, J. 1967. Native birds of Mount Desert Island and Acadia National Park. Acad. Nat. Sci., Philadelphia, Pennsylvania.

Martin, S.G. 1967. Breeding biology of the bobolink. M.S. thesis. University of Wisconsin, Madison, WI.

Hohn, E.O. 1967. Observations on the breeding biology of Wilson's Phalaropes in central Alberta. Auk 84:220-244.

Monroe, B.L., Jr. 1967. Dickcissel populations in southwestern Michigan. Jack-Pine Warbler 45:124-127.