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

Table 17: Sex Composition of Mallards Found on Roads in Eastern North Dakota 1969-74


Table 17. Sex composition of mallards found on roads in eastern North Dakota 1969-74.
Month
Males
Females
April
1
5
May
15
17
June
18
22
July
1
4
August
0
3
Total
35
51

Previous Section-- Table 16: Sex Ratios of Prenesting Mallards in the Northern Prairie Region
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Next Section-- Table 18: Sex Composition of Adult Ducks Found at Mink Dens

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