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You searched for: Start Over Decade 1930-1939 Remove constraint Decade: 1930-1939 Creator Scheffer, Theodore H. Remove constraint Creator: Scheffer, Theodore H. Topic Waterfowl Remove constraint Topic: Waterfowl

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1. "Reports on waterfowl food resources and shooting survey: The Lower Columbia River District"
"Reports on waterfowl food resources and shooting survey: The Lower Columbia River District"
Description
Report discussing the declining waterfowl populations due to European carp, agriculture, and hunting.
2. "Report on waterfowl food resources and shooting survey: Puget Sound and glacial lakes"
"Report on waterfowl food resources and shooting survey: Puget Sound and glacial lakes"
Description
Report discussing species of plants, hunting, and duck populations along the Puget Sound and rivers in northern Washington.
3. "Supplementary report: Waterfowl situation in the Pacific Northwest"
"Supplementary report: Waterfowl situation in the Pacific Northwest"
Description
Report containing additional data supplied by duck hunting organizations and recommendations, including proposed regulations.
4. "Waterfowl survey - Washington and Oregon, west of the Cascades"
"Waterfowl survey - Washington and Oregon, west of the Cascades"
Description
Report discussing the effects of carp, agriculture, and hunting on waterfowl populations in Washington and western Oregon. The report also describes species of waterfowl and their diet.
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