Interpreting Evidence of Depredation of Duck Nests
in the Prairie Pothole Region
Appendix C, Figures 9-11
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| Appendix C, Figure 9. Eggshells of duck eggs depredated
by black-billed magpies showing different types of destruction.
Larger version. |
|
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| Appendix C, Figure 10. Eggshells of duck eggs depredated
by American crows showing different types of destruction. Larger
version. |
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| Appendix C, Figure 11. Eggshells of duck eggs depredated
by ring-billed gulls and California gulls showing different types
of destruction. Larger version. |
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Previous Section -- Appendix C, Figures 5-8
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Next Section -- Appendix D
