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Colin de Virginie

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Colin de Virginie

Nom scientifique: Colinus virginianus

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Avibase

Dendroica

Seuils:

GlobalInformations92 000
Regional/ContinentalInformations76 000
Regional SARInformations30
Sub-regional/National SARInformations2

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

Regional SAR

Solely IUCN Vulnerable listed species are presently eligible. The Regional threshold for these birds is static and standardized: Passeriformes (e.g. perching/songbirds) = 90 individuals (or 30 pairs); non-Passeriformes = 30 individuals (or 10 pairs).

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.

Eastern Lake St. Clair (ON012)
Nombre Année Saison
22014Printemps
32012Été
22006Printemps
22003Été
62002Été
42002Printemps
92001Été
21999Été
21997Printemps
341995Été
21995Printemps
81992Printemps
9 - 151991Hiver
201990Hiver
101990Été
Wolfe Island (ON037)
Nombre Année Saison
21999Hiver
31997Hiver
61996Hiver
51995Hiver
131993Hiver
31992Hiver
21991Hiver
51990Hiver
Luther Marsh (ON059)
Nombre Année Saison
42003Printemps
42001Été
Long Point Peninsula and Marshes (ON001)
Nombre Année Saison
22002Été
22000Hiver