California Gull
Scientific Name: Larus californicus
Thresholds:
Global
1% of the global population estimate. This threshold is used to identify trigger species and IBAs under categories A4i/ii and A4iv.
Regional/Continental
1% of the regional/continental population estimate.
| Amphitrite and Swiftsure Banks (BC097) | ||
|---|---|---|
| Number | Year | Season |
| 15,000 | 1989 | Fall |
| 11,000 | 1986 | Fall |
| Little Qualicum Estuary to Nanoose Bay (BC056) | ||
|---|---|---|
| Number | Year | Season |
| 5,000 | 2014 | Spring |
| 5,208 | 2005 | Spring |
| Beaverhill Lake (AB001) | ||
|---|---|---|
| Number | Year | Season |
| 5,000 | 2019 | Spring |
| 614 | 1993 | Summer |
| K'ómoks (BC272) | ||
|---|---|---|
| Number | Year | Season |
| 5,000 | 2016 | Spring |
| Lambert Channel/Hornby Island Waters (BC061) | ||
|---|---|---|
| Number | Year | Season |
| 5,000 | 2016 | Spring |
| Muriel Lake (AB047) | ||
|---|---|---|
| Number | Year | Season |
| 5,000 | 2000 | Summer |
| 2,400 | 1998 | Summer |