Impact of Red Fox Predation on the Sex Ratio of Prairie Mallards
Table 7: Location of Mallards in Food Remains at Excavated Red Fox Dens
Table 7. Location of mallards in food remains at completely excavated red fox rearing dens.
| Year | ||||
| 1969 | ||||
| 1970 | ||||
| 1971 | ||||
| 1972 | ||||
| 1973 | ||||
| Total |
Previous Section-- Table 6: Incidence of Mallards Found Above Ground at Red Fox Rearing Dens
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Next Section-- Table 8: Proportion of Mallards Taken by Red Foxes That are Brought to Rearing Dens
