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Herrero, ed. Bears -- their biology and management. IUCN Publ. new ser., No. 23, 371 pp.

Worthington, R. D. 1972. Density, growth rates and home range sizes of Phrynosoma cornutum in southern Dona Ana County, New Mexico. Herpetological Review 4:128.

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Anderson, S. 1972. Mammals of Chihuahua: taxonomy and distribution. Bulletin of the American Museum of Natural History 148(2):149-410.

Bury, R. B. 1972. Habits and home range of the Pacific pond turtle, Clemmys marmorata, in a stream community. Ph.D. dissertation, Univ. California, Berkeley.

Knowlton, F.F. 1972. Preliminary interpretations of coyotepopulation mechanics with some management implications. J. Wildl. Mgmt. 36(3):369-382.

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Shane, T.G. 1972. The nest site selection behavior of the Lark Bunting, CALAMOSPIZA MELANOCORYS. M.S. thesis. Kansas State University, Manhattan, KS. 55 pp.

Morrell, S. H. 1972. Life history of the San Joaquin kit fox. California Fish and Game 58:162-174.

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Sheldon, W. G. 1971. The book of the American Woodcock. University of Massachusetts Press: Amherst.

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Geist, V. 1971. Mountain sheep: a study of behavior and evolution. Univ. Chicago Press. Chicago, IL. 384 pp.

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Stelfox, J. G. 1971. Bighorn sheep in the Canadian Rockies: a history, 1800-1970. Canadian Field-Naturalist 85:101-122.

Bock, C. E., H. H. Hadow, and P. Somers. 1971. Relations between Lewis' and Red-Headed woodpeckers in southeastern Colorado. Wilson Bulletin 83(3):237-248.

Jonkel, C.J. and I.M. Cowan. 1971. The black bear in the spruce-fir forest. Wildlife Monographs 27. 57 pp.

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