Northern Prairie Wildlife Research Center
| Mallard | Gadwall | American wigeon | Green-winged teal | Blue-winged teal | Northern shoveler | Northern pintail | Lesser scaup | Total | ||||||||||
| Habitat and treatment | n | x | n | x | n | x | n | x | n | x | n | x | n | x | n | x | n | x |
| Native prairie | ||||||||||||||||||
| Burned | 2 | 9.5 | 18 | 9.4 | 4 | 8.0 | 3 | 8.5 | 48 | 9.8 | 2 | 9.8 | 1 | 8.0 | 1 | 11.0 | 79 | 9.6 |
| Grazed | 5 | 9.6 | 32 | 10.0 | 0 | --a | 5 | 9.3 | 88 | 10.1 | 1 | 10.0 | 5 | 7.9 | 3 | 11.0 | 139 | 9.9 |
| Idle | 34 | 9.2 | 94 | 9.9 | 9 | 8.7 | 9 | 8.9 | 274 | 10.4 | 30 | 10.2 | 32 | 7.8 | 10 | 9.5 | 492 | 9.9 |
| Seeded cover | ||||||||||||||||||
| Burned | 2 | 7.8 | 11 | 9.7 | 1 | 10.0 | 0 | -- | 9 | 10.5 | 1 | 10.0 | 2 | 8.0 | 0 | -- | 26 | 9.8 |
| Idle | 67 | 8.8 | 105 | 9.7 | 11 | 9.2 | 4 | 9.5 | 189 | 10.3 | 27 | 10.1 | 57 | 7.6 | 3 | 11.0 | 463 | 9.6 |
| Cropland | ||||||||||||||||||
| Standing crop | 0 | -- | 1 | 8.0 | 0 | -- | 0 | -- | 7 | 8.1 | 0 | -- | 1 | 11.0 | 1 | 11.0 | 10 | 8.7 |
| Stubble | 0 | -- | 0 | -- | 0 | -- | 0 | -- | 1 | 6.0 | 0 | -- | 0 | -- | 0 | -- | 1 | 6.0 |
| Mulched stubble | 0 | -- | 0 | -- | 0 | -- | 0 | -- | 0 | -- | 0 | -- | 0 | -- | 0 | -- | 0 | -- |
| Summer fallow | 1 | 11.0 | 0 | -- | 0 | -- | 0 | -- | 2 | 11.5 | 0 | 0.0 | 1 | 9.0 | 0 | 0.0 | 4 | 10.8 |
U.S. Department of the Interior |
U.S. Geological Survey
URL: http://www.npwrc.usgs.gov/resource/birds/wpwood/table23.htm
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Page Last Modified: Friday, 01-Feb-2013 20:09:07 EST
Menlo Park, CA [caww54]
