Norton, H. W., T. G. Scott, W. R. Hanson, and W. D. Klimstra. 1961. Whistlingcock indices and bobwhite populations in autumn. Journal of Wildlife Management 25:398-403.

Olund, L. J., and F. B. Cross. 1961. Geographic variation in the North American cyprinid fish Hybopsis gracilis. University of Kansas Museum of Natural History Publications 13(7):323-348.

Boyer, G.F., and O.E. Devitt. 1961. A significant increase in the birds of Luther Marsh, Ontario, following freshwater impoundment. Canadian Field-Naturalist 75:225-237.

Orians, G. H. 1961. The ecology of blackbird (AGELAIUS) social systems. Ecological Monographs 31:285-312.

Rodeck, H.G. 1961. Another spotted bat from NM. J of mammal. 42:401.

Donnelly, T.W., 1961. Aeshna persephone, a new species of dragonfly from Arizona, with notes on Aeshna arida Kennedy (Odonata: Aeshnidae). Proc. Ent. Soc. Washington, 63:193-202.

Schemnitz, S. D. 1961. Ecology of the scaled quail in the Oklahoma panhandle. Wildlife Monographs 8.

Tester, J.R., and W.M. Marshall. 1961. A study of certain plant and animal interrelations on a native prairie in northwestern Minnesota. Minnesota Museum of Natural History, Occasional Papers 8:1-51.

Bogert, C.M. and W.G. Degenhardt. 1961. An addition to the fauna of the United States, the Chihuahua ridge-nosed rattlesnake in New Mexico. American Museum of Nat. Hist. Novitates 2064:1-15.

Edwards, S.W. and C.R. Arnold. 1961. The caddisflies of the San Marcos River. Texas Journal of Science 13: 398-415.

Tinkham, Ernest R. 1961. Studies in Nearctic desert sand dune orthoptera, Part III: A new species of ^&Cibolacris from northern Chihuahua, Mexico. 27 May 1961. The Great Basin Naturalist 21:29-33.

Webb, R. G. 1961. Observations on the life histories of turtles (genus Pseudemys and Graptemys) in Lake Texoma, Oklahoma. American Midland Naturalist 65:193-214.

Regan, D.M. (1961) Job Completion Report, Investigations Projects, as Required by Federal Aid in Fish Restoration Act. State-wide Fisheries Investigations, Study on Proposed Noonday Dam. Federal Aid Project F-22-R-2, Work Plan 3, Job no. I-1. Retrieved fr

Errington, P.L. 1961. Muskrats and marsh management. Stackpole Co., Harrisburg, PA. 183 pp.

Wallace, G. J., W. P. Nickell, and R. F. Bernard. 1961. Bird mortality in the Dutch elm disease program in Michigan. Bulletin 41, Cranbrook Institute of Science, Bloomfield Hills, Michigan.

Bonn, E. W. and L. R. Holbert. 1961. Some effects of retenone products on municipal water supplies. Transactions American Fisheries Society 90:287-97.

Fisher, H. I. 1961. The hatching muscle in North American grebes. Condor 63:227-33.

Weller, M. W. 1961. Breeding biology of the least bittern. Wilson Bulletin. 73:11-35.

Fox, G.A. 1961. A contribution to the life history of the Clay-colored Sparrow. Auk 78:220-224.

Isaak, D. 1961. The ecological life history of the fathead minnow, Pimephales promelas (Rafinesque). Dissertation Abstracts 22(6):2113-2114.

Gard, R. 1961. Effects of beaver on trout in Sagehen Creek, California. Journal of Wildlife Management 25:221-242.

Marsden, H. M. 1961. Natural longevity record for a bobwhite. Auk 78:94.

Peterson, R. T. 1961. A field guide to Western birds. The Peterson Field Guide # 2. Segunda Edición, 309 pp.

Johnston, D. W. 1961. The biosystematics of American crows. Washington. 127 pp.

Gibbs, R. H., Jr. 1961. Cyprinid fishes of the subgenus Cyprinella of Notropis. IV. The Notropis galacturus-camurus complex. American Midland Naturalist. 66:337-354.

Mayfield, H. 1961. Nesting success calculated from exposure. Wilson Bulletin 73:255-261.

Ligon, J.S.. 1961. New Mexico birds and where to find them. Univ. of New Mexico Press.

Hanson, W. R. and R. J. Miller. 1961. Edge types and abundance of bobwhites in southern Illinois. Journal of Wildlife Management 25:71-76.

Miller, R.R. 1961. Man and the changing fish fauna of the American southwest. Michigan Acad. Sci Arts, lett. 46:365-404.

Findley, J.S. and C.J. Jones. 1960. Geographic variation in the yellow-nosed cotton rat. J. of Mamm. 41:462-469.

Vines, R.A. 1960. Trees, shrubs and woody vines of the Southwest. University of Texas Press, Austin.

Rothweiler, R. A. 1960. Food habits, movements, and nesting of gulls, Freezout Lake, Teton County, Montana. Montana Fish and Game Department, Helena. Paper No. 494. 26pp.

Nolan, Val Jr. 1960. Breeding behavior of the Bell Vireo in southern Indiana. The Condor 62(4)224-244. 1960.

Shields, P. W. 1960. Movement patterns of brush rabbits in northwestern California. Journal of Wildlife Management 24:381-386.

Barnes, C.T. 1960. The cougar or mountain lion. Salt Lake City, UT. 176 pp.

Findley, Jim S. 1960. Field Notes

Fleharty, E. D. 1960. The status of the gray-necked chipmunk in New Mexico. J. Mamm. 41:235-242.

Snow, H., A. Ensign and J. Klingbiel. 1960. The bluegill, its life history, ecology, and management. Wisconsin Conservation Department, Publication 230:1-14.

Jewett, S.G., Jr. 1960. The stoneflies (Plecoptera) of California. Bulletin of the California Insect Survey 6(6):125-177.

Svihla, A. 1960. Emergence and transformation of TANYPTERYX HAGENI Selys (Odonata). Ent. News 61(5):131-135.

Johnson, R. F. 1960. Behavior of the Inca Dove. Condor 62:7-24.

Hagar, D. C. 1960. The interrelationships of logging, birds, and timber regeneration in the Douglas-fir region of northwestern California. Ecology 41:116-125.

Baker, R. H. and B. Bernardo Villa. 1960. Distribucion geografica y poblacion actuales del lobo gris en Mexico. An. Inst. Biol. Mex. Univ. Nacional Mexico. 30(12):369-374.

Koster, W.J. 1960. Ptychocheilus lucius (Cyprinidae) in the San Juan river, New Mexico. Southwest Nat 5(3):174-175.

McCoy, C. J. 1960. An unusually large aggregation of Leptotyphlops. Copeia 1960:368.

Meanley, B., and R. E. Stewart. 1960. Color of the tarsi and toes of the black rail. Auk 77:83-84.

Nisbet, G.S., and R.C. Jackson. 1960. The genus Penstemon in New Mexico. Univ. Kansas Science Bull. XLI No. 5.

Miller, R.R. and C.L. Hubbs. 1960. The spiny-rayed Cyprinid fishes (Plagopterini) of the Colorado River system. Univ Mich Mus Zool misc publ no 115, 39 pp.

Paradiso, J. L. 1960. A new white-footed mouse (Peromyscus leucopus) from southeastern Virginia. Proceedings of the Biological Society of Washington 73:21-23.

Banko, W. E. 1960. The trumpeter swan: its history, habits, and population in the United States. North Am. Fauna 63:1-214.

Mitchell, R. W. and D. W. Tinkle. 1960. Another Texas record for the Louisiana pine snake, Pituophis melanoleucus ruthveni Stull. Herpetologica 16:143-4.

Anderson, A. H., and A. Anderson. 1960. Life history of the cactus wren. Part IV. Development of nestlings. Condor. 63:87-94.

Buechner, H. K. 1960. The bighorn sheep in the United States-its past, present and future. Wildlife Monograph No. 4. 174pp.

Winn, H. E. 1960. Biology of the brook stickleback, Eucalia inconstans. American Midland Naturalist 63(2):424-440.

Baldwin, P. H. 1960. Overwintering of woodpeckers in bark-beetle-infested spruce-fir forests of Colorado. Proceedings, 12th international ornithological congress. 12(1):71-84. Helsinki.

Collins, H.H. Jr., 1960. Bent's life histories of North American Birds, v. 2. Harper & Brothers, New York. 374 pp.

Lindmeier, J. P. 1960. Plover, rail, and godwit nesting on a study area in Mahnomen County, Minnesota. Flicker 32:5-9.

Kearney, T.H., and R.H. Peebles. 1960. Arizona flora (with supplement). Univ. California Press, Berkeley.

Miller, R. R. 1960. Systematics and biology of the gizzard shad, Dorosoma cepedianum, and related fishes. U.S. Fish and Wildlife Service. Fisheries Bulletin 173(60):371-392.

Kearney, T.H., and R. H. Peebles. 1960. Arizona flora. Revised 2nd Edition with supplement by J.T. Howell and e. McClintock. Univ. California Press, Berkeley. p. 917.