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Northern Prairie Wildlife Research Center

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Interpreting Evidence of Depredation of Duck Nests
in the Prairie Pothole Region

Appendix C, Figure 11

JPG-Eggshells of duck eggs depredated by gulls
Appendix C, Figure 11. Eggshells of duck eggs depredated by ring-billed and California gulls showing different types of destruction.
Return to Appendix C, Figures 9-11

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