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Ancient Murrelet

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Ancient Murrelet

Scientific Name: Synthliboramphus antiquus

Wikipedia Page

Avibase

Dendroica

Cornell Lab of Ornithology

Thresholds:

GlobalInformation15,000
Regional/ContinentalInformation13,000
Sub-regional/National SARInformation5,120

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.

Frederick Island (BC004)
Number Year Season
136,0001985Other
Hippa Island (BC009)
Number Year Season
80,0001992Summer
Skincuttle Inlet Islands (BC138)
Number Year Season
70,3001996Summer
58,2001985Summer
Rankine and Langtry Islands (BC137)
Number Year Season
52,4001985Summer
Ramsay and Northern Juan Perez Sound Islands (BC140)
Number Year Season
41,6001986Summer
Englefield Bay Islands (BC016)
Number Year Season
37,3401986Summer
Laskeek Bay (BC143)
Number Year Season
13,0001985Summer
30,0001977Summer
Langara Island (BC003)
Number Year Season
29,3601985Summer
Alder Island (BC139)
Number Year Season
28,8001985Summer
Dodge Point & Gogit Passage Island Chain (BC141)
Number Year Season
25,8001982Summer
Kunghit Island and Luxana Bay (BC136)
Number Year Season
7,1001991Summer
16,0001986Summer
McIntyre Beach and Rose Spit (BC161)
Number Year Season
4,6501994Winter
??Other