Title: The Prairie Plains- Location
1(No Transcript)
2The Prairie Plains- Location
- The plains are one of the smallest areas in
Canada. It is shaped like a large triangle. The
Great Plains are so called plains because they
are flat. It used to be covered by an ocean, then
by lakes and swamps.
3The Prairie Plains- Location
- The Prairie Plains is found in the Yukon,
Northwest Territories, British Columbia, Alberta,
Saskatchewan and Manitoba.
4The Prairie Plains- Location
- At the northern extension of the Interior Plains,
forest gives way to treeless Tundra and polar
deserts.
5The Prairie Plains- Climate
- The way the land is shaped affects the climate in
many ways. Winters are long and cold, with winds
sweeping across the open treeless plains meaning
there is little to block their affect.
6The Prairie Plains- Climate
- Closer to the western mountains the winter
temperatures are lowered by the Chinook winds
(warm breeze descending down the mountain slope).
7The Prairie Plains- Climate
- The summers are hot in the prairies because of
the warm air that blows in from the Pacific Ocean
and over the mountains. But the season is short
and there is often danger of early frosts because
of the cool air that can also blow in from the
Pacific Ocean.
8The Prairie Plains- Climate
- The prairies climate is dry compared to most
other parts of Canada with only 30 cm of
precipitation a year. It is like this because the
land is so flat and this makes it easier for any
moisture to evaporate.
9The Prairie Plains- Landforms
- Sometimes, people make the mistake of calling the
Plains the Prairie Provinces or just the
Prairies. The term prairie refers to the prairie
grasses that grow wild in Alberta, Saskatchewan
and Manitoba.
10The Prairie Plains- Landforms
- The Interior Plains landscape includes much more
than just the prairie grasslands. You'll find
that this entire region is generally flat in
elevation.  In fact there are 3 flat levels of
elevation and each level is lower as you move to
the east.
11The Prairie Plains- Landforms
- If you can picture 3 steps on stairs that
descend, then you sort of get what it looks like.
Found within these 3 levels of flat elevation ,
you may find hills, cliffs, low mountains,
forests, wide river valleys and there are even
sand dunes!
12The Prairie Plains- Natural Resources
- The soil in this region is perfect for growing
wheat and helps keep livestock alive and healthy.
The soil has minerals and natural fertilizer
which helps support life. The soil can be thought
of as SKIN of the LAND.
13The Prairie Plains- Natural Resources
- Oil and gas are also found below the surface of
the Interior Plains within the Prairies. Millions
of years ago this land was under tropical seas.
After the seas disappeared, deposits of oil,
natural gas and potash were left behind from
decaying animals. 90 of potash is found in
Saskatchewan and is used for fertilizer.
14The Prairie Plains- Natural Resources
- Potash is the common name given to potassium
carbonate and various mined and manufactured
salts that contain the element potassium in
water-soluble form. - Potash is vital for agriculture because it
improves water retention, yield, nutrient value,
taste, color, texture and disease resistance of
food crops. It has wide application to fruit and
vegetables, rice, wheat and other grains, sugar,
corn, soybeans, palm oil and cotton, all of which
benefit from the nutrients quality enhancing
properties.
15The Prairie Plains-Industry
- First of all, the farming is extremely
important. Crops such as wheat, barley, oats,
flax, canola, mustard, potatoes, corn and sugar
beets are grown in the plains.
16The Prairie Plains-Industry
- Farmers also raise cattle, pigs, poultry, to name
a few. Both the crops and livestock produced in
this area, feed many Canadians, as well as,
others around the world.
17The Prairie Plains-Industry
- The agricultural industry is also linked with
promoting the tourism industry. Many rodeos,
stampedes and agricultural shows are held
throughout this region for everyone to enjoy.
18The Prairie Plains-Industry
- Another main industry on the Prairies is oil and
gas. These create many jobs in this region. Oil
and gas from this region are sold in Canada and
around the world making it one of the richest
regions in Canada. Potash, also creates the
industry of mining and fertilizer processing
plants. This resource is found in Saskatchewan by
drilling mostly underground. Potash is sold all
around the world and in Canada, making it an
important industry.