Northern Prairie Wildlife Research Center

Impact of Red Fox Predation on the Sex Ratio of Prairie Mallards

Table 14: Average Rates of Mortality From Various Causes


Table 14. Average rates of mortality from various causes as determined from 50 replications of the simulation model.
Mortality cause
Male
Female
Fox
5.1%
18.1%
Summer "other"
11.9
12.7
Hunting
15.8
10.2
Winter "other"
4.0
4.2

Previous Section-- Table 13: Means, Standard Deviations, and Correlations Among Adult Mallard Survival and Recovery Rates
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Next Section-- Table 15: Average Sex Ratio and Rates of "Other" Mortality
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