Density and productivity of ducks on western rangelands : II.J. Ball, R.L. Eng and S.K. Ball. an assessment in northcentral Montana and evaluation of methodology /
Material type:
TextPublication details: Missoula, MT : 1988. University of Montana,Description: 13 p. : map ; 28 cmOnline resources: Abstract: Test repeated pair counts and brood counts as a method for evaluating duck productivity on western rangelands. Evaluate production rates on a sizeable portion of northcentral Montana using this method. Provide and evaluation of the method and recommendation for expansion to the major potential duck production habitats on western grazing lands.
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Electronic Report
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Electronic Library | Non-fiction | BAL (Browse shelf(Opens below)) | Available | 773 |
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Includes bibliographica references (p. 12-13).
Test repeated pair counts and brood counts as a method for evaluating duck productivity on western rangelands. Evaluate production rates on a sizeable portion of northcentral Montana using this method. Provide and evaluation of the method and recommendation for expansion to the major potential duck production habitats on western grazing lands.