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<br />
<br />219. Dworksy, L. B. 1962. The nation and its water resources. U. S. Department of Health,
<br />Education and Welfare, Public Health Service, Portland, Oregon. 167 pp. (Unpubl.'
<br />manuscr.)
<br />
<br />HISTORY, WATER RESOURCES
<br />
<br />Part of a larger study on the role of the several levels of government in water resource
<br />conservation, development, and use. This manuscript is essentially a broadly based
<br />historical review (1776-1865; 1865-1900; 1900-60) of the interrelation between water and
<br />the growing nation since colonial days. Limited distribution to Public Health Service
<br />personnel.
<br />
<br />220. Dyer, A. A.
<br />Logan.
<br />
<br />1968. Value of a trout stream fishery. M. S. Thesis, Utah State Univ.,
<br />49 pp.
<br />
<br />ECONOMICS, FISHERY, MANAGEMENT
<br />
<br />Regression analysis used to compare the fishery of a stream with other competing uses.
<br />
<br />221. Eckholm, E. 1978. Disappearing species: the social challenge. Worldwatch Institute,
<br />1776 Massachusetts Ave. NW, Washington, D. C. Worldwatch Pap. 22. 38 pp.
<br />
<br />ECOLOGY, SOCIOLOGY
<br />
<br />Reviews the social challenge to save endangered species by describing the biological
<br />impoverishment that has been caused by man and outlines a strategy for setting priorities
<br />and paying the price for these priorities.
<br />
<br />222. Ecology Consultants, Inc. 1976. Yampa Project Interim Phase D: Ecological investigations
<br />near Craig Station Site, Moffat County, Colorado. Ecology Consultants, Inc., Fort
<br />Collins, Colo., Tech. Rep. 300. 64 pp.
<br />
<br />FISH, INVERTEBRATE, RlVER-Yampa, WATER RESOURCE
<br />
<br />Survey providing baseline data for the aquatic resources at the Craig Station site prior to
<br />construction with emphasis on the potential for fish impingement and entrainment that will
<br />be associated with water withdrawals.
<br />
<br />223. Ecology Consultants, Inc. 1976. Yampa Project Interim Phase D: Ecological investigations
<br />near Craig Station Site, Moffat County, Colorado. Ecology Consultants, Inc., Fort
<br />Collins, Colo., Tech. Rep. 301. 43 pp.
<br />
<br />FISH, RlVER-Yampa
<br />
<br />Summarizes ecological studies at the Hyden Station Site in 1975 with qualitative
<br />evaluation of fish use of the intake channel and adjacent areas of the Yampa River and a
<br />quantitative evaluation of larval fish.
<br />
<br />224. Ecology Consultants, Inc. 1977. An indexed, annotated bibliography of the endangered and
<br />threatened fishes of the upper Colorado River system. U. S. Fish Wildl. Serv., Off.
<br />BioI. Serv., Fort Collins, Colo. FWS/OBS-77-6l. 168 pp.
<br />
<br />BIBLIOGRAPHY, FISH, FISH-rare, HABITAT, INVERTEBRATE, RIVER-Colorado
<br />
<br />An annotated bibliography with subject, geographic, and systematic indexes, that is
<br />primarily directed to the endangered and threatened fishes of the upper Colorado River.
<br />
<br />225. Ecology Consultants, Inc. 1978. Capture locations of rare fish in the upper Colorado
<br />River system. U. S. Fish Wildl. Serv., Off. BioI. Serv., Fort Collins, Colo.
<br />FWS/OBS-78-32. 43 pp.
<br />
<br />DISTRIBUTION, FISH-rare, RIVER-Colorado
<br />
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