CA474
Barrage de Beauharnois


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
A4iii Species group - waterbirds n/a winter (-) 20,000-49,999 birds A4iii

IBA Protection

Year Protected Area Designation (management category) % coverage of IBA
2005 Aire de concentration d'oiseaux aquatiques du Lac Saint-Louis (Beauharnois) Habitat faunique : Aire de concentration d'oiseaux aquatiques (IV) 44
2005 Aire de concentration d'oiseaux aquatiques du Lac Saint-Louis (Rivière des Outaouais) Habitat faunique : Aire de concentration d'oiseaux aquatiques (IV) 11
2005 Aire de concentration d'oiseaux aquatiques du Canal de Beauharnois (Aval) Habitat faunique : Aire de concentration d'oiseaux aquatiques (IV) 3
2005 Aire de concentration d'oiseaux aquatiques du Canal de Beauharnois (Aval) Water fowl gathering area (VI) 40

Habitats

Habitat % of IBA Habitat detail
Wetlands (inland) 75 Freshwater lakes & pools
Artificial/Terrestrial 30 Urban parks & gardens; Other urban & industrial areas

Land use

Land use % of IBA
urban/industrial/transport major (>10)
tourism/recreation minor (<10)


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Barrage de Beauharnois (Canada). Downloaded from https://datazone.birdlife.org/site/factsheet/barrage-de-beauharnois-iba-canada on 26/12/2024.