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Bicknell's Thrush
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Bicknell's Thrush
Scientific Name: Catharus bicknelli
Thresholds:
- Massif du mont Gosford (QC120)6,898 (max.)
- Mont Mégantic (QC156)1,178 (max.)
- Cape Breton Highlands National Park (NS056)800 (max.)
- Central Cape Breton Highlands (NS061)400 (max.)
- Nepisiguit Highlands (NB024)150 (max.)
- Cape North and Money Point (NS030)100 (max.)
- Mount Carleton Provincial Park (NB034)100 (max.)
- Scatarie Island (NS052)50 (max.)
- St. Paul Island (NS032)50 (max.)
- Monts Chic-Chocs (QC029)35 (max.)
Global
1% of the global population estimate. This threshold is used to identify trigger species and IBAs under categories A4i/ii and A4iv.
Global SAR
A global species-at-risk threshold which is static and standard, based on the IUCN's global species-at-risk status.
Regional/Continental
1% of the regional/continental population estimate.
Sub-regional/National SAR
The sub-regional/national SAR threshold = 1% of the COSEWIC population estimate for the region (provinces/territories) in which the species is listed as being at risk. This threshold is used to identify trigger species and IBAs under criterion C1.
| Massif du mont Gosford (QC120) | ||
|---|---|---|
| Number | Year | Season |
| 24 - 41 | 2007 | Summer |
| 3,498 - 6,898 | 1998 | Summer |
| Mont Mégantic (QC156) | ||
|---|---|---|
| Number | Year | Season |
| 866 - 1,178 | 1998 | Summer |
| Cape Breton Highlands National Park (NS056) | ||
|---|---|---|
| Number | Year | Season |
| 400 - 800 | 1995 | Summer |
| Central Cape Breton Highlands (NS061) | ||
|---|---|---|
| Number | Year | Season |
| 100 - 400 | 1995 | Summer |
| Nepisiguit Highlands (NB024) | ||
|---|---|---|
| Number | Year | Season |
| 150 | 1997 | Summer |
| Cape North and Money Point (NS030) | ||
|---|---|---|
| Number | Year | Season |
| 50 | 1999 | Summer |
| 100 | 1995 | Summer |
| Mount Carleton Provincial Park (NB034) | ||
|---|---|---|
| Number | Year | Season |
| 50 - 100 | 1997 | Summer |
| Scatarie Island (NS052) | ||
|---|---|---|
| Number | Year | Season |
| 50 | 1995 | Summer |
| St. Paul Island (NS032) | ||
|---|---|---|
| Number | Year | Season |
| 50 | 1985 | Summer |
| Monts Chic-Chocs (QC029) | ||
|---|---|---|
| Number | Year | Season |
| 23 - 25 | 2002 | Summer |
| 35 | 1999 | Summer |