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<br />Challenges of this sort will affect more than just the federal agencies. however.
<br />The states and other private and public entities must make similar assessments to
<br />address the consequences of their own decisions as well as the decisions of others. The
<br />protection of delicate environmental values in locations where increasing demands are
<br />being placed upon an already scarce resource will require innovative thinking on the
<br />parts of all involved.
<br />
<br />LITERA1'UB.X CITED
<br />
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<br />Colorado and Utah. Geol. Soc. of America Bulletin 51:97. pp. 1012-1023.
<br />Bovee, Ie. D. , 1982. A Guide to Stream Habi tat Analysis Using the Instream Flow
<br />Incremental Methodology. Information Paper No. 12. Western Energy and Land Use
<br />Team, Office of Biological Services, Fish and Wildlife Service, U.S. Department of
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<br />Cahn, R., 1978. Chapter 15, Without Leaving Any Track. In: Footprints on the Planet.
<br />Universe Books, New York, N.Y., pp. 227-270.
<br />Cross, J. N. 1975. Ecological Distribution of the Fishes of the Virgin River (Utah.
<br />Arizona, Nevada). M.S. TheSis, University of Nevada. Las Vegas. Nevada, pp. 96-101.
<br />Federal Register, 1984.' hoposed Rules, Tuesday, May 22, 1984. Vol. 49, No. 100, p.
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<br />Federal Register, 1985. Proposed Rules, Wednesday, September 18, 1985. Vol. 50, No.
<br />181, p. 37960.
<br />Graf, W. L., 1979. Catastrophe Theory as a Model for Change in Fluvial Systems. In:
<br />Adjustments of the Fluv.ial System, Dallas D. Rhodes and Garnet P. Williams
<br />(Editors), Kendall/Hunt Publishing Co., Dubuque, Iowa, pp. 13-32.
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<br />Threatened Fishes of Utah. Utah Academy Proceedings 51(2):46-65.
<br />Johnson, I.. R., and S. W. Carothers, 1987. External Threats: the Dilemma of Resource
<br />Management on the Colorado liver in Grand Canyon National Park, USA. Environmental
<br />Management 11(1):99-107.
<br />Malanson, G. P., 1980. Habitat and Plant Distributions in. Hanging Gardens of the
<br />Narrows, Zion National Park, Utah. Great Basin Naturalist 40(2):178-182.
<br />Minckley, W. L., and G. K. Mefee, 1987. Differential Selection by Flooding in
<br />Stream-fish Communities of the Arid American Southwest. In: Community and
<br />Evolutionary Ecology of North American Stream Fishes, W. S. Mathews and D. C. Heins
<br />(Editors), University of Oklahoma Press, Norman, Oklahoma, pp. 93-104. .
<br />Northrop, W. L., 1965. Republican River Channel Deterioration, Paper No. 47. ~:
<br />Proceedings of the Federal Interagency Sed1li1entation Conference, 1963, Misc. Publ.
<br />No. 970, Agricultural Research Service, U. S. Department of Agriculture, pp. 409-424.
<br />Park, C. C., 1977. Man-Induced Changes in Stream Channel Capacity. In: River Channel
<br />Changes, K. J. Gregory (Editor), John Wiley and Sons, New York, N.Y:: pp. 121-144.
<br />Troendle, C. A., and R. M. King, 1987. The Effects of Partial and Clearcutting on
<br />Streamflow at Deadhorse Creek, Colorado. Journal of Hydrology 90:145-157.
<br />Welsh, S. L., and C. A. Toft, 1981. Biotic Communities of Hanging Gardens in Southeast
<br />Utah. National Geographic Society Research Reports - 1972 Projects, pp. 678-681.
<br />Williams, R.. D., and R.. N. Winget, 1979. Macroinvertebrate Response to Flow
<br />Manipulation in the Strawberry liver, Utah (U.S.A.). In: The Ecology of Regulated
<br />Streams, Proceedings of the First International Symposium on Regulated Streams,
<br />Erie, Pennsylvania, April 18-20, 1979, J. V.._.Ward and J. A. Stanford (Editors),
<br />Plenum Press, New York, pp. 365-376. . ..
<br />Williams, G. Po., and K. G. Wolman, 1984. Downstream Effects of Dams on Alluvial livers.
<br />Geol. Survey Prof. Paper 1286, Washington, D. C., 83 pp.
<br />
<br />453
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