Global
Warming:
Every summer polar bears
roam large chunks of floating ice. The polar bear can drift
for hundreds of miles in the search for mates & food. Polar
bears hunt seals and the more ice they have the easier it is to
catch their prey.
Enter the global warming
phenomenon. With each passing year there's less and less ice. The
end result is that a polar bear has to swim for extended periods of
time to move from one chunk of ice to another. This extended
swimming may result in a higher risk of drowning.
Another problem with
less ice is that it is more difficult to locate food sources. With
less food caught in the summer it increases the polar bears risk of
starvation over the long winter months.
With the bears returning
to land sooner and hungrier, the weight of polar bears has been
decreasing over the years. It is also more difficult for males
and females to meet, this results in less females with cubs.
In Hudson Bay where
weather patterns have been extensively documented scientists claim
that the ice season has been reduced by approximately three weeks
over the past 20 years. That is three weeks with polar bear having a
shorter mating season, and less time to capture prey. It is also
three weeks longer that the polar bears have to survive off of the
prior years food source.
There has been extensive
documentation concerning the global warming phenomenon. The main
culprit is greenhouse gas emissions. Burning fossil fuels is a
horrible way to pollute the atmosphere and global warming is a
by-product. It is up to governments and corporations both to create
renewable sources of energy.
We can only hope that
governments wake up and that greenhouse gas emissions are reduced in
the near future. The polar bear depends on it.
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