References
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- Hayne , D. W. , Ober , R. D. , Schaff , L. E. and Scott , D. G. 1980 . Comparison of second-day pickup with numbers estimated by Pollution Committee counting guidelines—Barkley Lake study . Proceeding of the Annual Conferences Southeastern Association of Fish and Wildlife Agencies , 33(1979) : 738 – 752 .
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- Stutzenbaker , C. D. , Brown , K. and Lobpries , D. 1983 . An assessment of the accuracy of documenting waterfowl die-offs in a Texas coastal marsh , Federal Aid in Fish Restoration, Project W-106-R, Special Report Austin : Texas Parks and Wildlife Department .
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