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

The site was identified as important in 2001 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
Great Cormorant Phalacrocorax carbo	LC	breeding	1992	302 individuals	A4i

The current IUCN Red List category may differ from that which was valid at the time of IBA criteria assessment (2001).

Habitat (IUCN level 1)	Habitat detail	Extent (% of site)
Marine Intertidal		-
Marine Neritic		-
Marine Coastal/Supratidal		-

For more information about the IUCN Habitat classification, please click here.

Land-use	Extent (% of site)
fisheries/aquaculture	-

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Recommended citation
BirdLife International (2023) Important Bird Area factsheet: Harbour Rocks. Downloaded from http://datazone.birdlife.org/site/factsheet/harbour-rocks-iba-canada on 10/12/2023.