Site Complet

Pic de Williamson

Recherche

Pic de Williamson

Nom scientifique: Sphyrapicus thyroideus

Article Wikipédia

Avibase

Dendroica

Seuils:

GlobalInformations3 000
Regional/ContinentalInformations3 000
Sub-regional/National SARInformations4

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
42017Printemps
4 - 62015Printemps
52014Printemps
51998Été
101995Été