Nom scientifique: Phoebastria nigripes
Global
1% of the global abundance. This threshold is used to identify tigger species and IBA's under A4i/ii and A4iv categories
Global SAR
Global species at risk threshold which are static and standard based on the IUCNs global species at risk status.
Regional/Continental
1% of the regional/continental population Estimate
Sub-regional/National SAR
The sub-regional/national SAR population threshold = 1% of the COSEWIC population estimate within the region (provinces/territories) the species is listed as being at risk. This threshold is used to identify trigger species and IBAs under criterion C1.
| Scott Island Group (BC006) | ||
|---|---|---|
| Nombre | Année | Saison |
| 250 | 2015 | Printemps |
| 20 | 2002 | Automne |
| Amphitrite and Swiftsure Banks (BC097) | ||
|---|---|---|
| Nombre | Année | Saison |
| 20 | 2012 | Printemps |
| 65 | 1992 | Automne |
| Cleland Island & Southeast Clayoquot Sound (BC080) | ||
|---|---|---|
| Nombre | Année | Saison |
| 30 | 2016 | Automne |
| Tofino Mudflats (BC002) | ||
|---|---|---|
| Nombre | Année | Saison |
| 30 | 2017 | Automne |
| Barkley Sound (BC075) | ||
|---|---|---|
| Nombre | Année | Saison |
| 24 | 2012 | Automne |
| 25 | 1993 | Printemps |
| Duke of Edinburgh Ecological Reserve (BC007) | ||
|---|---|---|
| Nombre | Année | Saison |
| 21 | 2016 | Été |