Colville River Delta Marine (USA) - BirdLife IBA factsheet

Colville River Delta Marine

Current view: Data table and detailed info

IBA Justification

The site was identified as important 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 List¹	Season	Year(s)	Size	IBA criteria
Glaucous Gull Larus hyperboreus	LC	breeding	1974-2009	9,893 individuals	A4i

1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2012) may differ.

Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Colville River Delta Marine (USA). Downloaded from https://datazone.birdlife.org/site/factsheet/colville-river-delta-marine-iba-usa on 22/11/2024.