Courlis esquimau

Nom scientifique: Numenius borealis

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Avibase

Dendroica

Seuils:

Global1
Global SAR1
Regional/Continental1
Sub-regional/National SAR1

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.

Anderson River Delta (NT038)
Nombre Année Saison
11989Été

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