Scientific Name: Cerorhinca monocerata
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.
| Duke of Edinburgh Ecological Reserve (BC007) | ||
|---|---|---|
| Number | Year | Season |
| 323,200 | 1985 | Other |
| Moore and Byers Islands and Banks (BC106) | ||
|---|---|---|
| Number | Year | Season |
| 183,280 | 1988 | Summer |
| Scott Island Group (BC006) | ||
|---|---|---|
| Number | Year | Season |
| 83,400 | 1989 | Summer |
| Lucy Islands (BC122) | ||
|---|---|---|
| Number | Year | Season |
| 46,600 | 1983 | Summer |
| 52,000 | 1976 | Summer |
| Englefield Bay Islands (BC016) | ||
|---|---|---|
| Number | Year | Season |
| 39,340 | 1986 | Summer |
| SGang Gwaay (BC010) | ||
|---|---|---|
| Number | Year | Season |
| 27,542 | 1985 | Summer |
| 5,400 | 1977 | Summer |
| Sidney Channel (BC047) | ||
|---|---|---|
| Number | Year | Season |
| 8,000 | 2019 | Summer |
| 650 | 1995 | Summer |