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Cassin's Auklet

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Cassin's Auklet

Scientific Name: Ptychoramphus aleuticus

Wikipedia Page

Avibase

Dendroica

Cornell Lab of Ornithology

Thresholds:

GlobalInformation37,500
Regional/ContinentalInformation37,500

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.

Scott Island Group (BC006)
Number Year Season
1,980,0001989Summer
Frederick Island (BC004)
Number Year Season
179,7041985Other
Kerouard and St. James Islands (BC005)
Number Year Season
156,0001985Summer
Solander Island and Brooks Bay (BC090)
Number Year Season
68,0001989Summer
Skincuttle Inlet Islands (BC138)
Number Year Season
53,1201985Summer
Rankine and Langtry Islands (BC137)
Number Year Season
51,6001985Summer
SGang Gwaay (BC010)
Number Year Season
50,8001985Summer
Moore and Byers Islands and Banks (BC106)
Number Year Season
45,4601988Summer
Englefield Bay Islands (BC016)
Number Year Season
31,7401986Summer