CA193
Witless Bay Islands


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
Leach's Storm-petrel Hydrobates leucorhous VU breeding (1994) 780,000 pairs A4ii
Arctic Herring Gull Larus smithsonianus LC breeding (1994) 6,995 pairs A4i
Atlantic Puffin Fratercula arctica VU breeding (1994) 216,000 pairs A4ii
Common Murre Uria aalge LC breeding (1985) 77,500 pairs A4ii
A4iii Species group - seabirds n/a breeding (-) 500,000-999,999 pairs A4iii

IBA Protection

Year Protected Area Designation (management category) % coverage of IBA
1964 Witless Bay Ecological Reserve Ecological Reserve (II) 49

Habitats

Habitat % of IBA Habitat detail
Marine Neritic major (>10)
Forest - Boreal coniferous
Grassland - Edaphic
Marine Coastal/Supratidal -
Marine Intertidal -

Land use

Land use % of IBA
nature conservation and research -
tourism/recreation -


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Witless Bay Islands (Canada). Downloaded from https://datazone.birdlife.org/site/factsheet/witless-bay-islands-iba-canada on 27/12/2024.