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Polar bear fact sheet
Canada is home to nearly 60 per cent of the world's polar bears.
Polar Bear Facts
 Nearly 60 per cent of the world's polar bears live in Canada.
 Polar bears spend so much time on ice and in the water that some scientists consider them to be
marine mammals.
 Polar bears can swim up to 100 kilometres.
 Polar bears use sea ice as a hunting platform to catch seals and other marine mammal prey. Without
sea ice, they have difficulty meeting their dietary needs.
http://www.youtube.com/watch?v=6_QDaXJT_ms
 Male polar bears can be two to three times larger than females—one of the greatest differences
between sexes in all mammals.
 The largest recorded polar bear weighed a whopping 1,002 kilograms (2,209 lbs.) and measured 3.7
metres (12 ft.) long.
 Polar bears are so well insulated that they easily overheat and sometimes swim in frigid waters to
cool down.
 Six out of eight members of the bear family are now considered endangered in Canada.
 A recent study disproved the theory that the hollow hairs of the polar bear's coat carried light to its
dark skin to warm the bear.
 The Canadian two-dollar coin or "toonie" features a polar bear.
 A polar bear can eat up to 46 kilograms (100 lbs.) of food at one sitting.
Sea Ice and Polar Bears
Temperatures are rising far more rapidly in the Arctic than in the rest of the world. Since 1978, sea ice
cover has declined by approximately nine per cent per decade, and the rate of melting appears to be
increasing each year. This loss of sea ice threatens Canadian wildlife, like the polar bear, which are
wholly dependent on the Arctic sea ice habitat for survival.
Sea ice is so important to polar bears that scientists have defined seven types of sea ice habitat and
have documented different preferences for each.
Polar bears use sea ice for a variety of purposes including hunting, seeking out mates and travel.
Temperatures are rising far more rapidly in the Arctic than in the rest of the world. Since 1978, sea ice
cover has declined by approximately nine per cent per decade, and the rate of melting appears to be
increasing each year.
This loss of sea ice threatens Canadian wildlife, like the polar bear, which are wholly dependent on
the Arctic sea ice habitat for survival.
Scientists have identified a strong correlation between the decline in polar bears and the reduction in
sea ice in Western Hudson Bay, which is breaking up on average seven to eight days earlier per
decade. When the sea ice melts earlier, the population of polar bears in the Western Hudson Bay are
forced to come ashore, where they do not eat until their return to the ice.
Recent studies show that the increased time on land is leading to weight loss, physical deterioration
and decreased rates of reproduction. Scientists have predicted that by 2012 most females in the
Western Hudson Bay population will be below the minimum required weight for successful
reproduction.
Why Is the Maple Leaf a Canadian Symbol?
1. Early Importance
o It's thought that the maple leaf was used as a Canadian symbol as early as
1700. Even before that, maple sap served as an important source of food for
the native population..
National Symbol
o On February 15, 1965, the national flag of Canada was inaugurated. The red
and white flag features the maple leaf as the only symbol. Previously the
Canadian flag had a small Union Jack in the upper-left corner.
o French Canadians did not approve because they had no ties to England.
English Canadians were more keen to keep it. One third of the population was
neither French Canadian nor English Canadian and wanted something
entirely new. The maple leaf symbolized and celebrated a uniquely Canadian
identity.

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Polar and maple

  • 1. Polar bear fact sheet Canada is home to nearly 60 per cent of the world's polar bears. Polar Bear Facts  Nearly 60 per cent of the world's polar bears live in Canada.  Polar bears spend so much time on ice and in the water that some scientists consider them to be marine mammals.  Polar bears can swim up to 100 kilometres.  Polar bears use sea ice as a hunting platform to catch seals and other marine mammal prey. Without sea ice, they have difficulty meeting their dietary needs. http://www.youtube.com/watch?v=6_QDaXJT_ms
  • 2.  Male polar bears can be two to three times larger than females—one of the greatest differences between sexes in all mammals.  The largest recorded polar bear weighed a whopping 1,002 kilograms (2,209 lbs.) and measured 3.7 metres (12 ft.) long.  Polar bears are so well insulated that they easily overheat and sometimes swim in frigid waters to cool down.  Six out of eight members of the bear family are now considered endangered in Canada.  A recent study disproved the theory that the hollow hairs of the polar bear's coat carried light to its dark skin to warm the bear.  The Canadian two-dollar coin or "toonie" features a polar bear.  A polar bear can eat up to 46 kilograms (100 lbs.) of food at one sitting.
  • 3. Sea Ice and Polar Bears Temperatures are rising far more rapidly in the Arctic than in the rest of the world. Since 1978, sea ice cover has declined by approximately nine per cent per decade, and the rate of melting appears to be increasing each year. This loss of sea ice threatens Canadian wildlife, like the polar bear, which are wholly dependent on the Arctic sea ice habitat for survival. Sea ice is so important to polar bears that scientists have defined seven types of sea ice habitat and have documented different preferences for each. Polar bears use sea ice for a variety of purposes including hunting, seeking out mates and travel. Temperatures are rising far more rapidly in the Arctic than in the rest of the world. Since 1978, sea ice cover has declined by approximately nine per cent per decade, and the rate of melting appears to be increasing each year.
  • 4. This loss of sea ice threatens Canadian wildlife, like the polar bear, which are wholly dependent on the Arctic sea ice habitat for survival. Scientists have identified a strong correlation between the decline in polar bears and the reduction in sea ice in Western Hudson Bay, which is breaking up on average seven to eight days earlier per decade. When the sea ice melts earlier, the population of polar bears in the Western Hudson Bay are forced to come ashore, where they do not eat until their return to the ice. Recent studies show that the increased time on land is leading to weight loss, physical deterioration and decreased rates of reproduction. Scientists have predicted that by 2012 most females in the Western Hudson Bay population will be below the minimum required weight for successful reproduction.
  • 5.
  • 6. Why Is the Maple Leaf a Canadian Symbol? 1. Early Importance o It's thought that the maple leaf was used as a Canadian symbol as early as 1700. Even before that, maple sap served as an important source of food for the native population.. National Symbol o On February 15, 1965, the national flag of Canada was inaugurated. The red and white flag features the maple leaf as the only symbol. Previously the Canadian flag had a small Union Jack in the upper-left corner.
  • 7. o French Canadians did not approve because they had no ties to England. English Canadians were more keen to keep it. One third of the population was neither French Canadian nor English Canadian and wanted something entirely new. The maple leaf symbolized and celebrated a uniquely Canadian identity.