CA372
Winisk River Estuary


IBA Justification

The site was identified as important in 2008 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.

Populations meeting IBA criteria ('trigger species'):
Species Current IUCN Red List Category Season Year(s) Population estimate at site IBA criteria met
A4iii Species group - waterbirds n/a passage 1994 50,000-99,999 individuals A4iii

The current IUCN Red List category may differ from that which was valid at the time of IBA criteria assessment (2008).


IBA Protection

Protected area (PA) PA designation PA area (ha) Relationship of PA with IBA Overlap of PA with IBA (ha)
Polar Bear Provincial Park Provincial Park 2,355,200 protected area overlaps with site 34,000
Polar Bear Provincial Park Ramsar Site, Wetland of International Importance 2,408,700 protected area overlaps with site 31,000

Habitats

Habitat (IUCN level 1) Habitat detail Extent (% of site)
Shrubland Scrub -
Grassland Tundra -
Wetlands (inland) Freshwater marshes & swamps -
Marine Neritic -
Marine Intertidal -
For more information about the IUCN Habitat classification, please click here.

Land use

Land-use Extent (% of site)
hunting -


Recommended citation
BirdLife International (2023) Important Bird Area factsheet: Winisk River Estuary. Downloaded from http://datazone.birdlife.org/site/factsheet/winisk-river-estuary-iba-canada on 28/09/2023.