CA099
Rankine and Langtry Islands


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') at the site:
Species Red List1 Season Year(s) Size IBA criteria
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

1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2008) may differ.


IBA Protection

Year Protected Area Designation % overlap with IBA
- Gwaii Haanas National Marine Conservation Area Reserve 9
1988 Gwaii Haanas National Park Reserve Of Canada And Haida Heritage Site National Park 10
2010 Gwaii Haanas National Marine Conservation Area Reserve & Haida Heritage Site National Marine Conservation Area 77

Habitats

Habitat1 Habitat detail % of IBA
Forest Boreal coniferous -
Marine Coastal/Supratidal -
Shrubland Scrub -
1. IUCN Habitat classification.

Land use

Land use % of IBA
not utilised major (>10)


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Rankine and Langtry Islands (Canada). Downloaded from https://datazone.birdlife.org/site/factsheet/rankine-and-langtry-islands-iba-canada on 23/11/2024.