Scientific Name: Urile penicillatus
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.
Active Pass (BC015) | ||
---|---|---|
Number | Year | Season |
4,000 | 1995 | Winter |
2,100 | 1991 | Spring |
2,300 | 1990 | Spring |
3,700 | 1976 | Spring |
7,000 | 1974 | Winter |
4,000 | 1964 | Spring |
Boundary Bay - Roberts Bank - Sturgeon Bank (Fraser River Estuary) (BC017) | ||
---|---|---|
Number | Year | Season |
2,741 | 2020 | Winter |
Chain Islets & Great Chain Island (BC045) | ||
---|---|---|
Number | Year | Season |
2,000 | 1995 | Fall |