Ferruginous Hawk

Scientific Name: Buteo regalis

Wikipedia Page

Avibase

Dendroica

Cornell Lab of Ornithology

Thresholds:

Global200
Regional/Continental200
Sub-regional/National SAR36

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.

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.

Southwestern Manitoba Mixed-Grass Prairie (MB024)
Number Year Season
882004Summer
761999Summer
1121995Summer
Govenlock-Nashlyn-Battle Creek Grasslands (SK039)
Number Year Season
561995Other
Mantario Hills (SK047)
Number Year Season
361995Other
Maple Creek Grasslands (SK041)
Number Year Season
361995Other

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