Landform Region Flashcards
There are eight distinct landforms in Canada:
- Western Cordillera Region
- Interior Plains
- Canadian Shield
- Hudson Bay Lowlands
- Great Lakes-St. Lawrence Lowlands
- Appalachian Region
- Arctic Lowlands
- Innuitian Mountains
Criteria Used to Determine Landform Regions (or Physiographic region)
Physical Features – what does the land look like?
2) Geology - What type(s) of rock are present in the region
3) Elevation – How high above sea level is the region?
4) Forces Forming - How the land was shaped eg. Volcanoes, earthquakes, glaciers, folding, faulting
Western Cordillera Notes
Physical Features: Mountains, valleys, foothills
Geology: mainly sedimentary, some igneous and metamorphic
Elevation: 1000-3000 metres and 0 metres around coast
Forces Forming: folding, faulting, glaciers, volcanism
Interior Plains Notes
Physical Features: generally flat land with some small hills and escarpments
Geology: mainly sedimentary rocks
Elevation: mostly around 200 metres and 500 metres around Rocky Mountains
Forces Forming: erosion, glaciers, sedimentation
Canadian Shield Notes
Physical Features: small hills, lots of lakes, swamps, “rugged, undulating landscape
Geology: mainly igneous and metamorphic with some sedimentary
Elevation: 300-500 metres
Forces Forming: folding, faulting, glaciers, volcanism, earthquakes
Great Lakes-St Lawrence Lowlands Notes
Physical Features: gently rolling landscape, lots of soil, lakes and rivers
Geology: mainly sedimentary
Elevation: 50-100 metres
Forces Forming: sedimentation, glaciers and erosion
Hudson Bay Lowlands Notes
Physical Features: flat, swampy, some rivers
Geology: mainly sedimentary
Elevation: 0-75 metres
Forces Forming: sedimentation, glaciers and erosion
Appalachian Region Notes
Physical Features: low rugged mountains, bogs, shallow lakes, some hills and valleys
Geology: mainly sedimentary, some metamorphic
Elevation: 200-1000 metres
Forces Forming: sedimentation, folding
Arctic Lowlands and Innuitian Mountains Notes
Physical Features: small mountains, plains, permafrost, no trees, little vegetation
Geology: lowlands- mainly sedimentary
mountains – mainly igneous and metamorphic
Elevation: 0-500 metres
Forces Forming: folding, faulting, volcanism, glaciers