You would be surprised to know
that this year theme of World Biodiversity Day is “Water and Biodiversity” that
is actually set to coincide with the United Nations’ declaration of 2013 as the
International Year of Water Cooperation. God knows better how much cooperation
at the global level has been done so far to preserve water but a great tragedy
has occurred just seven days ahead of World Biodiversity Day (22nd
May) in the waters of Chile.
Death of 2,300 birds
Nearly 2,300 birds of various
species are found dead on May 16, 2013 on the Chilean coast and trapped in the
fishing nets of fishermen. Thousands of birds migrate from the cold water of
Chile during the month of May towards cold areas of Peru and other coastal
regions of the south.
Simultaneously the weather of Peru gets warmer and its
water also receives its impact and underwater species including fish migrate to
North in little cold water. The tragedy occurs when migratory birds in Peru
found nothing under water to eat and died because of starvation as most of the
underwater species migrated to Chilean part of the sea. Climate change a threat to biodiversity
Climate change is one of the
major threats to biodiversity as birds have to migrate from cold weather areas
to warmer regions but they don’t find the exact weather condition there just
like they left behind at their native places. As a result they have to face crisis
like situation like the one as above where migratory birds could not have found
anything to eat because of the simultaneous migration by marine species to
cooler water. This rate of death of birds may increase in future if variations
in climate remain steep in nearby regions, experts said.
What is biodiversity?
In simpler terms biodiversity
means variety of life. It is reflected by the number of species on Earth. There
are nearly 1.3 million known species and from 10 to 30 million un-described
species that scientists have to find on the Earth. Biodiversity maintains the
natural balance of our ecosystem because variety of life makes it balanced and
keeps it in its original position.
Extinction, the major threat to biodiversity
The major threat to biodiversity -
apart from climate change - is extinction due to erratic development by human
beings that wipes out the species under the Earth because of the construction
of development projects on land. As a result the numbers of species on our land
are decreasing and scientists fear if the rate of their extinction goes on with
the same pace it is likely that the natural balance of our entire ecosystem may
almost collapse and we have to see more natural disasters and other calamities.
Pollution as a result of development activities is also another worst enemy of
life on Earth and its control is must if we have to retain the range of
biodiversity to keep this planet a better place to live.
World Biodiversity Day
On 22nd May World
Biodiversity Day is celebrated all over the world to remind the global
fraternity that we must protect life of every type on this planet if we really
have to keep it in balance. For this purpose at global and national levels
awareness activities are conducted to make aware people on its significance.
But this year all the green global fraternity would also be mourning the death
of 2300 birds on Chilean coast because of the rapid climate change that is
rising because of rising level of polluting activities in this world.
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