Pic de Williamson
Nom scientifique: Sphyrapicus thyroideus
Seuils:
Global
1% of the global abundance. This threshold is used to identify tigger species and IBA's under A4i/ii and A4iv categories
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.
| Vaseux Lake Area (BC262) | ||
|---|---|---|
| Nombre | Année | Saison |
| 5 | 2021 | Été |
| 5 | 2018 | Été |
| 4 | 2017 | Printemps |
| 4 - 6 | 2015 | Printemps |
| 5 | 2014 | Printemps |
| 5 | 1998 | Été |
| 10 | 1995 | Été |