Harbour Rocks - Marine


Country/territory: Canada

IBA Criteria met: -
For more information about IBA criteria please click here

Area: 188,200 ha

Birds Canada / Nature Canada

Site description
This Marine IBA is identified using seaward extensions around breeding colonies. It originates from the Canada Exclusive Economic Zone (EEZ) and falls within the Atlantic, Northwest FAO ocean region. The site covers an area of 1882 km2 and borders the coastline. The depth ranges from 0 to 157 m, mean annual sea surface temperature falls between 7.35 and 8.29 °C and mean annual chlorophyll-a concentrations found to range between 1.61 and 4.76 mg/m3.

Key biodiversity
1 species triggers IBA criteria at this Marine IBA. Seaward extensions around breeding colonies; Portnova Islands, Rocks off Fourchu Head, Harbour Rocks, Northern Head and South Head include key near-colony areas for breeding populations of Great Cormorant (LC) 1084-1626 individuals.


Recommended citation
BirdLife International (2022) Important Bird Areas factsheet: Harbour Rocks - Marine. Downloaded from http://www.birdlife.org on 09/08/2022.