Homing and reproductive habits of mallards, gadwalls, and blue-winged teal

Author(s)
Lokemoen, John T., Harold F. Duebbert and David E. Sharp
Year
Article Title
Homing and reproductive habits of mallards, gadwalls, and blue-winged teal
Volume
106
Pages
1-28
Start Page Number
1
Final Page
28
Review

Datapoints

Displaying 1 - 11 of 11 datapoints.
Species: Mallard duck (Anas platyrhynchos)
Exposure Endpoint Type Endpoint Value Sample Size Units Condition Life Cycle Stage Specific Location Range Type
Fledging or Weaning Rate 1.18 11 hens fully feathered young/hen Juvenile prairie pothole region of North Dakota Exposure Factor Datasets
Time of Nesting April 26 - June 6 Not Reported prairie pothole region of North Dakota Exposure Factor Datasets
Time of Migration or Dispersal May 5 - May 14 Not Reported prairie pothold region of North Dakota Exposure Factor Datasets
Time of Migration or Dispersal April 20 - May 14 Not Reported Adult prairie pothole region of North Dakota Exposure Factor Datasets
Clutch or Litter Size 8.49 57 eggs Adult prairie pothole region of North Dakota Exposure Factor Datasets
Clutch or Litter Size 8.96 78 eggs Adult prairie pothole region of North Dakota Exposure Factor Datasets
Population Density 3.62 Not Reported breeding pairs/km2 during breeding season Adult Koenig study area 0.6 - 7.6 Exposure Factor Datasets
Population Density 4.72 Not Reported breeding pairs/km2 during breeding season Adult Woodworth study area 3.1 - 8.7 Exposure Factor Datasets
Fledging or Weaning Rate 1.51 74 hens fully feathered young/hen Juvenile prairie pothole region of North Dakota Exposure Factor Datasets
Fledging or Weaning Rate 1.45 41 hens fully feathered young/hen Juvenile prairie pothole region, North Dkota Exposure Factor Datasets
Fledging or Weaning Rate 1.78 22 hens fully feathered young/hen Juvenile prairie pothole region of North Dakota Exposure Factor Datasets

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