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Areas of Importance
Canvasback (CANV)
29 Bear River Refuge
| Year | Mean | Peak | % of GSL Mean |
| 1997 | 1.2 | 6 | 0% |
| 1998 | 8.0 | 80 | 5% |
| 1999 | 29.3 | 238 | 6% |
| 2000 | 6.3 | 80 | 6% |
| 2001 | 23.1 | 360 | 6% |
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| Year | Mean | Peak | % of GSL Mean |
| 1997 | 1.2 | 6 | 0% |
| 1998 | 8.0 | 80 | 5% |
| 1999 | 29.3 | 238 | 6% |
| 2000 | 6.3 | 80 | 6% |
| 2001 | 23.1 | 360 | 6% |
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