Areas of Importance
Ring-Billed Gull (RBGU)
21 Ogden Bay Lakeside
Year
Mean
Peak
% of GSL Mean
1997
195.6
593
5%
1998
150.2
1,186
2%
1999
56.2
500
2%
2000
428.6
2,506
8%
2001
85.6
772
2%