|
<br />,,~
<br />'W
<br />:'f
<br />.prl
<br />,;:)
<br />(~
<br />-I
<br />
<br />-- . . .,
<br />
<br />References
<br />
<br />Anderson 1967 - Anderson, David R., "Ilffects of Water Manipulation on Waterfowl
<br />Production and Habitat," M.S. Thesis, Colorado State University, Fort Collins,
<br />Colorado.
<br />
<br />Cowardin et al. 1979 - "Classification of Wetlands and Deepwater Habitats of the
<br />United States," (FWS/OBS-79/31), Fish and Wildlife Service, December 1979.
<br />
<br />FR 1980 - "Fish and Wildlife Service ~litigation Policy; Notice of Draft Policy,"
<br />Federal Register; vol. 45, No. 176, September 9, 1980.
<br />
<br />FR 1981 - "U.S. Fish and Wildlife Service Mitigation Policy," Federal Register,
<br />vol. 46, No. 15, January 23, 1981.
<br />
<br />FWS 1979 - "National Wetlands Inventory - San Luis Valley Project, Closed Basin
<br />Division," Fish and Wildlife Service, St. Petersburg, Florida.
<br />
<br />Hopper et al. 1975 - Hopper, Richard M., Aelred D. Geis, Jack R. Grieb, and
<br />Lewis Nelson, Jr., Experimental Duck Hunting Seasons, San Luis Valley, Colorado,
<br />1963-1970, Wildlife Monographs, No. 46.
<br />
<br />Pospahala 1969 - Pospahala, Richard S., "Waterfowl Production and Vegetative
<br />Response to Early Water," M.S. Thesis, Colorado State University, Fort Collins,
<br />Colorado.
<br />
<br />Robinson 1971 - Robinson, Gary G. W" 'Vegetation and Physical Factors
<br />Irifluencing Waterfowl Production," M.S. Thesis, Colorado State University, Fort
<br />Collins, Colorado.
<br />
<br />Schroeder 1972 - Schroeder, Lonnie D., "Effects of Invertebrate Utilization on
<br />Waterfowl Production," M.S. Thesis, Colorado State University, Fort Collins,
<br />Colorado.
<br />
<br />Schroeder et al. 1976 - Schroeder, Lonnie D., David R. Anderson, Richard S.
<br />Pospahala, Gary G. W. Robinson, and Fred A. Glover, "Effects of Early Water
<br />Application on Waterfowl Production." J. Wildlife Management 40(2) 227-232.
<br />
<br />Stewart and Kantrud 1974 - Stewart, Robert E., and Harold A. Kantrud,
<br />"Breeding Waterfowl Populations in the Prairie Pothole Region of North Dakota, "
<br />Condor 76(1) 70-79.
<br />
<br />21
<br />
|