CA066
Chain Islets and Great Chain Islet


IBA Justification

The site was identified as internationally important for bird conservation 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 List Season (year/s of estimate) Size IBA criteria
Glaucous-winged Gull Larus glaucescens LC breeding (1986) 2,432 pairs A4i

IBA Protection

Year Protected Area Designation (management category) % coverage of IBA
1979 Oak Bay Islands Ecological Reserve Ecological Reserve (Ia) 79

Habitats

Habitat % of IBA Habitat detail
Marine Coastal/Supratidal major (>10)
Marine Intertidal major (>10)
Marine Neritic major (>10)
Grassland - Edaphic
Shrubland - Scrub

Land use

Land use % of IBA
nature conservation and research major (>10)


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Chain Islets and Great Chain Islet (Canada). Downloaded from https://datazone.birdlife.org/site/factsheet/chain-islets-and-great-chain-islet-iba-canada on 23/12/2024.