Lyman L. McDonald
Published: 1989
Total Pages: 96
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"The primary objective for this project is to provide recommendations concerning the design, conduct and analysis of annual duck brood surveys which will allow better: 1) estimates of brood production, 2) comparisons of densities and abundance, and 3) combinations of data from the National Wildlife Refuges and other waterfowl production areas in Alaska."--Page 2.