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Location Canada, Ontario
Central coordinates 77o 43.01' West  44o 0.09' North
IBA criteria A4i, A4iii
Area 3,000 ha
Altitude 247 - 250m
Year of IBA assessment 2008

Bird Studies Canada/Nature Canada



Site description Presqu'ile Provincial Park is located on the north shore of Lake Ontario, approximately 135 km east of Toronto. It is a boot-shaped peninsula that juts 10 km out into Lake Ontario. The outer section of the peninsula is formed from a limestone island, with the isthmus to the mainland being formed from sand. Two offshore islands, Gull and High Bluff are located immediately to the southwest of the peninsula, and an extensive cattail and open water marsh is located in the lee of the peninsula. The park is about 937 ha in area, with 427 ha being water and 510 ha being land. Within this area, diverse habitats are present including large marshes, sand dunes, wide sandy beaches, old fields, a variety of forest types and productive lake areas.

Populations of IBA trigger species

Species Season Period Population estimate Quality of estimate IBA Criteria IUCN Category
Canada Goose Branta canadensis passage  1980  20,000 individuals    Least Concern 
Greater Scaup Aythya marila passage  1995  10,500 individuals  A4i  Least Concern 
Double-crested Cormorant Phalacrocorax auritus breeding  2000  8,500 nests  A4i  Least Concern 
Whimbrel Numenius phaeopus passage  1985  1,000 individuals  A4i  Least Concern 
Ring-billed Gull Larus delawarensis breeding  1990  69,417 breeding pairs  A4i  Least Concern 
Caspian Tern Sterna caspia breeding  2000  1,200 nests  A4i  Least Concern 
A4iii Species group - waterbirds breeding  1990  unknown  A4iii   

Protected areas

Protected area Designation Area (ha) Relationship with IBA Overlap with IBA (ha)  
Presqu'ile Provincial Park 937 protected area overlaps with site 740  

Habitats

IUCN habitat Habitat detail Extent (% of site)
Forest Temperate mixed woods  -
Wetlands (inland) Freshwater marshes/swamps; Intertidal mud, sand or salt flats  -
Coastline Cliffs, rocky shores, islets, freshwater  -

Land use

Land-use Extent (% of site)
hunting minor
tourism/recreation major

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Recommended citation  BirdLife International (2014) Important Bird Areas factsheet: Presqu'ile Provincial Park. Downloaded from http://www.birdlife.org on 17/04/2014

To provide new information to update this factsheet or to correct any errors, please email BirdLife