Petrie Island
Encyclopedia
Petrie Island is an island situated in the Ottawa River
Ottawa River
The Ottawa River is a river in the Canadian provinces of Ontario and Quebec. For most of its length, it now defines the border between these two provinces.-Geography:...

 in the eastern part of the city of Ottawa
Ottawa
Ottawa is the capital of Canada, the second largest city in the Province of Ontario, and the fourth largest city in the country. The city is located on the south bank of the Ottawa River in the eastern portion of Southern Ontario...

, Ontario
Ontario
Ontario is a province of Canada, located in east-central Canada. It is Canada's most populous province and second largest in total area. It is home to the nation's most populous city, Toronto, and the nation's capital, Ottawa....

, Canada
Canada
Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

. The island has several nearby islands and the general collection of islands is also called Petrie Island.

The islands were formed from clay and sand deposited following the end of the last ice age
Ice age
An ice age or, more precisely, glacial age, is a generic geological period of long-term reduction in the temperature of the Earth's surface and atmosphere, resulting in the presence or expansion of continental ice sheets, polar ice sheets and alpine glaciers...

. The area incorporates provincially significant wetland
Wetland
A wetland is an area of land whose soil is saturated with water either permanently or seasonally. Wetlands are categorised by their characteristic vegetation, which is adapted to these unique soil conditions....

s and wooded areas that provide habitat for plants, animals and birds, especially during spring and fall migration. Extensive flooding occurs during the spring. The size of the islands was reduced when water levels were raised by the hydroelectric dam at Carillon
Carillon Generating Station
The Carillon Generating Station is a hydroelectric power station on the Ottawa River near Carillon, Quebec, Canada. Built between 1959 and 1964, it is managed and operated by Hydro-Québec. It is a run-of-river generating station with an installed capacity of 752 MW, a head of , and a reservoir of...

.

The island was named after its original owner, Archibald Petrie
Archibald Petrie
Archibald Petrie was a resident of Cumberland Township, Ontario who represented Russell County in the 2nd Parliament of the Province of Canada from 1844 to 1847.He served as captain in the local militia during the Upper Canada Rebellion of 1837...

, an early inhabitant of Cumberland Township. In 1955, Donat Grandmaître purchased the island and set up a sand and gravel extraction facility. The island is now owned by the City of Ottawa and incorporates the Grandmaitre Ecological Reserve, the William Holland Trail, the Al Tweddle Picnic Area, the Friends of Petrie Island Interpretive Centre, and Stuemer Park. Stuemer Park was named after an Ottawa family who sailed from Petrie Island around the world, returning to Petrie to complete their voyage.

The Petrie Island Park area is classified as Significant Wetlands by the province of Ontario, which defines it as an "Area of Natural and Scientific Interest". One of the last relatively natural environments on the Ontario side of the Ottawa River below the nation’s capital, the archipelago features a Carolinian deciduous swamp forest, possibly the only one in Eastern Canada north of Toronto. Seasonal flooding, extensive sand deposits, abundant water plants and thin but fertile soils have helped maintain a variety of life not found in many other places and its habitats are extremely rich. There are several species of turtles, some rare, and well over 130 species of birds have been identified at Petrie. There are also provincially rare plants, including stands of hackberry trees. There is a network of trails through a nature preserve, and a small interpretive center, both maintained by volunteers.

External links

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