Showing posts with label extinction. Show all posts
Showing posts with label extinction. Show all posts

Wednesday, December 2, 2009

Death to Cuties?

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One needs only to visit Australia to be reminded of the absurdity of evolution.

Where else will you find a creature that needs to sleep for eighteen hours every day because it evolved to eat leaves that are almost entirely indigestible, toxic, and virtually calorie free?

Yes, Phascolarctos cinereus, the gentle Koala (in fact a marsupial, not a bear), is living proof that for every ecological niche, no matter how bizarre, there’s an adorable creature waiting to fill it. But sadly, this particular niche –living in a salad bowl with an insanely slow metabolism – is about to go from silly and cute to dead serious.

A recent survey by the Australian Koala Foundation has shown that the koala population has dropped by almost 50% in the past six years, and if current trends continue could put koalas at risk of extinction within thirty years. And with population threats extending from global warming to deforestation to Chlamydia, it seems that a massive and wide reaching conservation program will be needed to save these furry tree huggers.

Now, I know I’m not the only one who’s starting to notice the trends here. First panda bears, now koalas – if all the cute animals die how will WSPA and the WWF suck us in to donating? But more seriously, what is this going to mean for the future of our planet? Here’s hoping the face of climate change just got a whole lot cuter.

- Brit Trogen

Monday, September 21, 2009

Aye-aye Cap'n

Ever since I got my National Geographic Mammal books in Grade 1, I have loved the aye-aye. These cool creatures are so evolutionarily specialized that they have their own Genus - they are the largest nocturnal primate, they have a long middle finger to act like a woodpecker to fish out grubs and other delectables from trees and, the best part, they look absolutely hilarious.


Aye-aye's live only in Madagascar, a place full of incredible species like the flying fox and hissing cockroaches, and also a country of recent civil unrest. Now, the aye-aye is falling victim to the increased population and troubles with deforestation, poaching and human encroachment. The aye-aye may have a a fond place in my heart, even though it may be the first time you have ever heard of it. But, make sure it isn't the last.

The aye-aye and other evolutionary oddities exist in the remote corners of the globe - like Madagascar, the Galapagos and Borneo. They provide a window into the evolutionary pressures that shape our world and those that live in it. If we lose these species, our understanding of where life comes from will by missing some of those crucial steps in Life's long evolutionary tree.

-- Torah Kachur