Year of most recent IBA criteria assessment: 2008Populations of IBA trigger species
|Species||Current IUCN Red List Category||Season||Year(s) of estimate||Population estimate||IBA Criteria Triggered|
|Cassin's Auklet Ptychoramphus aleuticus||NT||breeding||1985||25,800 breeding pairs||A4ii|
|Ancient Murrelet Synthliboramphus antiquus||LC||breeding||1985||26,200 breeding pairs||A4ii|
|A4iii Species group - seabirds||n/a||breeding||1985||50,000-99,999 breeding pairs||A4iii|
Note: This table presents the IBA criteria triggered and the species that triggered then at the time of assessment, the current IUCN Red List category may vary from that which was in place at that time.
For more information about the IBA assessment process and criteria please click here
|Protected Area||Designation||Area (ha)||Relationship with IBA||Overlap with IBA (ha)|
|Gwaii Haanas National Park Reserve Of Canada And Haida Heritage Site||National Park||147,440||protected area overlaps with site||1,000|
|Gwaii Haanas National Marine Conservation Area Reserve & Haida Heritage Site||National Marine Conservation Area||350,000||protected area overlaps with site||0|
|Gwaii Haanas||National Marine Conservation Area Reserve||305,000||protected area overlaps with site||900|
|IUCN Habitat||Habitat detail||Extent (% of site)|
|Coastline||Sea cliffs & rocky shores||-|
|Land-use||Extent (% of site)|
BirdLife International (2022) Important Bird Areas factsheet: Rankine and Langtry Islands. Downloaded from http://www.birdlife.org on 26/11/2022.