Areas of Importance
Ring-Billed Gull (RBGU)
38 Ogden Bay
Year
Mean
Peak
% of GSL Mean
1997
48.0
404
1%
1998
583.1
6120
9%
1999
26.1
180
1%
2000
232.3
2056
5%
2001
166.8
1040
5%