Kuskokwim River Delta


IBA Justification

The site was identified as important in 2009 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
Emperor Goose Anser canagicus LC breeding 2001 4,700 unknown A1, A4i
Black Scoter Melanitta americana NT non-breeding 2001 25,000 unknown A4i

1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2009) may differ.


IBA Protection

Year Protected Area Designation % overlap with IBA
1972 Clarence Rhodes National Wildlife Range National Wildlife Refuge 1
1980 Yukon Delta National Wildlife Refuge 92


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