• Summary
• Text account
• Data table and detailed info
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• Reference and further resources

The site was identified as internationally important for bird conservation in 2012 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.

Populations meeting IBA criteria ('trigger species') at the site:

Species	Red List	Season (year/s of estimate)	Size	IBA criteria
Marbled Murrelet Brachyramphus marmoratus	EN	breeding (1974–2009)	15,287 birds	A4ii

Year	Protected Area	Designation (management category)	% coverage of IBA
-	Seymour Ewma Origional Boundary	National Conservation Area (V)	2

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Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Stephens Passage & Tracy-Endicott Arms (USA). Downloaded from https://datazone.birdlife.org/site/factsheet/stephens-passage-&-tracy-endicott-arms-iba-usa on 25/12/2024.