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Areas of Importance
Ring-Billed Gull (RBGU)
22 Ogden Bay North
| Year | Mean | Peak | % of GSL Mean |
| 1997 | no survey | no survey | - |
| 1998 | 44.1 | 475 | 1% |
| 1999 | 29.6 | 300 | 1% |
| 2000 | 94.6 | 800 | 2% |
| 2001 | 6.5 | 70 | 0% |
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| Year | Mean | Peak | % of GSL Mean |
| 1997 | no survey | no survey | - |
| 1998 | 44.1 | 475 | 1% |
| 1999 | 29.6 | 300 | 1% |
| 2000 | 94.6 | 800 | 2% |
| 2001 | 6.5 | 70 | 0% |
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