sábado, 29 de novembro de 2008

Penguins dealing with ice melting.








Melting sea ice and over fishing have triggered a dangerously rapid decline in penguin populations on the Antarctic Peninsula, a direct result of global warming. Temperatures on the frozen continent are rising five times faster than the global average due to the unprecedented rate of climate change, pushing for species close to extinction.

Warmer temperatures are forcing penguins to raise their young on increasingly thinner and more precarious ice floes, while stronger winds mean many eggs and chicks are being blown away from their parents before they are able to survive on their own.

The gentoo, chinstrap and adélie along with the emperor, the largest penguin species in the world are now struggling to survive as melting sea ice destroys nesting sites and reduces vital food sources, such as krill.
As the ice melts, these icons of the Antarctic will have to face an extremely tough battle to survive. One of the coldest environments in the world is actually seeing some of the fastest rates of global warming, and unless action is taken to reduce global CO2 emissions, the future of many Antarctic species looks bad.
The report, entitled Antarctic Penguins and Climate Change, warns sea ice in the West Antarctic peninsula has receded by 40% during the past 26 years, causing certain colonies to decline by as much as 66%.












Alyssa

Um comentário:

Rui Copa disse...

Another very interesting post about endangered species (I say this even though this one was posted before the one I previously commented on).

Sad thing is that the penguins aren't the only animals endangered by this, and especially not the most damaged.

Polar bears and others also face this problem, and those can't swim for as long as penguins can, nor half as good.

Sad, isn't it?