There are various types of land in Canada, perhaps you're referring to tundra
The largest climate region of Canada is the Arctic. It covers mainland Nunavut, Northwest Territories, the tip of Yukon, northern Quebec, and in around parts of Hudson Bay, in northern Ontario. Much of the land North of the mainland is also a barren wasteland, almost uninhabitable. Other than the Tundra, the Boreal and Taiga climate zones cover most of the interior of Canada, but combined, are still smaller than the area the Tundra covers.
The Canadian covers much of Canada around the Hudson Bay. It is an arc of ancient rock. It covers about half of Canada.
Tundra.
Taiga
The Canadian Shield and Interior Plains
the canadian shield covers a large amount of land in Canada
Tundra covers around 10% of Earth's land surface. It is found predominantly in the Arctic and alpine regions where conditions are cold and harsh, with a short growing season and little vegetation.
Approximately 10% of Earth's land surface is covered with tundra, with most located in the Arctic regions of North America, Europe, and Asia. Tundra is characterized by low temperatures, short growing seasons, and a layer of permanently frozen subsoil called permafrost.
There are various types of land in Canada, perhaps you're referring to tundra
Here in Canada we call this 'tundra'
tundra and boreal forests
The largest climate region of Canada is the Arctic. It covers mainland Nunavut, Northwest Territories, the tip of Yukon, northern Quebec, and in around parts of Hudson Bay, in northern Ontario. Much of the land North of the mainland is also a barren wasteland, almost uninhabitable. Other than the Tundra, the Boreal and Taiga climate zones cover most of the interior of Canada, but combined, are still smaller than the area the Tundra covers.
Mountains, foothills, plains, tundra, lakes and rivers.
The Canadian covers much of Canada around the Hudson Bay. It is an arc of ancient rock. It covers about half of Canada.
The Canadian Shield covers about half of Canada's land area. This ancient geological formation is characterized by rocky terrain, forests, lakes, and tundra, and it is one of the oldest and most stable parts of the Earth's crust.
Canada covers approximately 6.7% of the world's total land surface.