CA444
La Grosse Boule Island


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
Arctic Herring Gull Larus smithsonianus LC breeding 1985 5,241 breeding pairs A4i

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)
Aire de concentration d'oiseaux aquatiques de la Petite Boule (Île) Habitat faunique : Aire de concentration d'oiseaux aquatiques 668 protected area overlaps with site 0
Aire de concentration d'oiseaux aquatiques de la Grosse Boule (est) Habitat faunique : Aire de concentration d'oiseaux aquatiques 669 protected area overlaps with site 0
Aire de concentration d'oiseaux aquatiques de l'Île Grosse Boule Ouest Habitat faunique : Aire de concentration d'oiseaux aquatiques 494 protected area overlaps with site 0

Habitats

Habitat (IUCN level 1) Habitat detail Extent (% of site)
Forest Temperate mixed -
Marine Coastal/Supratidal -
For more information about the IUCN Habitat classification, please click here.

Land use

Land-use Extent (% of site)
nature conservation and research -


Recommended citation
BirdLife International (2023) Important Bird Area factsheet: La Grosse Boule Island. Downloaded from http://datazone.birdlife.org/site/factsheet/la-grosse-boule-island-iba-canada on 22/09/2023.