The concept of global warming envisages the warming of the
atmospheric layer where the volume of the Carbon dioxide gas is tremendously
increased. The state of growing up of Carbon-DI-oxide exists due to shortage of
plants and trees and green house effects. This global warming is a threat to
the survival of polar bears of arctic regions. Polar bears are ferocious and
killer animals but they have a vital role to keep the environment free from pollution. And as such our environment remains healthy and upkeep due to
survival of such mischievous animals on attic regions..
We are conversant that the ultraviolet ray emit from the sun and
due to tremendous increase in atmospheric layer, ozone layer is licked and
ultraviolet rays pass through he ozone layer and fall into the surface of the
earth.. As a result, the earth’s surface layer is warmed up and ultimately, the
height of the sea level goes up. In this respect, the modern scientists believe
that one day, the earth will remain inundated under water. Due to the global
warming taking place into the arctic region, ice melts down and as such polar
bears find difficulties to survive on earth. In this case, some polar bears are
found missing and somehow, some survive through continuous suffering and
painstaking efforts. The polar bears who somehow survive find less food during
this time. When their hibernation starts, they cannot be able to save
sufficient food reserves in the form of fat inside their bodies. Thus, due to
colossal effects of global warming, polar bears are being died out day by day.
Polar bears
are of great use to us as it destroys poisonous insects and other dust
particles which are wasted away by tremendous flow of current in the sea level.
A Polar bear is a gigantic animal which damages all sorts of debris ahead of
them while locomotion. It develops a separate entity inside the arctic region
and survives for years together. No separate entity is to be developed around
the globe outside arctic region. There is no denying the fact that the Polar
Bears are dreadful animals and as such hunting of polar bears is difficult. The
smelling power of polar bear is very high for which it can easily learn the
whereabouts of the prey. The hunter generally shoots from a long distant apart to
the polar bear and suffice it to say, it is very cumbersome to reach them by
haunting but it is tamed by long time technical training and observation
thoroughly the nature of the animals.
Canada is homespun to circa 16 000 of the appraised 20 000–25 000
polar bears in the global polar areas. It is no wonder that the polar bear, an
icon of Canada’s wildlife heritage, is of great cultural significance to the
Canadian people. For the Inuit and many northern communities, polar bears are
especially significant culturally, spiritually and economically. Canada has a sole preservationconcern
to safeguard these iconic creatures. This is one reason why Canada has amplified
investment in observing efforts in current years. Canada’s portfolio schedule
for polar bears is designed to ensure that there are up-to-date population
estimates for all 13 sub-populations that occur in our country. While monitoring
is thought-provoking due to the distant and inhospitable environment of the
Arctic, population estimates can help ensure that management
and upkeep actions are applicable.
In view of the above, global warming is a great threat to the survival
of the polar bears, a wide ranging dangerous species throughout the world. In the field of
ecological balances in between the living and the non-living things, polar
bears play a vital role to keep our environment healthy and pollution free.
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