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It's the end of time for a lot of things. The last Great Auk (pictured)
was clubbed to death for its highly
valuable hide while guarding the last Great Auk egg in the
world. The rest of the Great Auks were mostly used for fuel by sailors,
until numbers started to get low and people realised that collectors
would pay a great deal of money for a Great Auk skin. We like to
pretend that we're not so barbaric any more but the truth is, nothing
changes.
Ever heard of the Baiji? Sometimes it's called the Yangtze River
Dolphin, or the Whitefin Dolphin. Sometimes, when in polite company,
it goes by its official name, Lipotes vexillifer. But around
home they call it the Baiji, and opinion varies as to how many there
are of them left in the world. Some experts say there might be a
hundred. Some experts say there might be four. That's four as in
"4", not as in "four hundred".
At any rate there is no argument about one thing: the Baiji is
the most endangered cetacean (species of whale) in the world today.
The reason for their demise is simple: as more and more people
have come to live on the banks of the Yangtze and use its resources,
the Baiji (whose eyesight is poor - adapted for the sedimentary
waters of the Yangtze, he survives mostly by using his astonishing
sonar to locate food and friends), has had a hard time locating
either food or friends. Noise levels in the river are enough to
deafen him to his own sonar. The pollution levels are so high that,
if he is lucky enough to find one of the other three Baiji, and
if the one he finds turns out to be a girl and likes the look of
him, and if she doesn't starve to death or get stuck in a fishing
net or hit by a boat during her pregnancy, they have crookety wee
babies which usually fall foul of the Yangtze's passing human river-traffic.
It's no fun.
It may sound as if nobody is doing anything to save the Baiji.
This is not the case. Many organisations, both Chinese and International,
strive to save these shy, shortsighted creatures. The problems they
face are many: the small numbers of surviving Baiji is just one:
the vast numbers of human residents along the length of the Yangtze
(with little time for Baiji conservation, when set against the conservation
of their own livelihoods), is another. Assuming the conservationists
saved enough of these dolphins to create a breeding pod - where
are they going to live? The Yangtze is far too overpopulated and
overpolluted to provide a reasonable home for these creatures, which
adapted specifically to live in its murky waters.
Scientists
recently worked out that in order to have a genetically sustainable
colony of anything, you needed about 160 members of the species.
Any less and the genetic diversity of the group suffers, leaving
the great-great grandchildren of the first batch prone to defect,
disease and malformation. By anyone's reckoning this is news which
should make the Baiji's friends suck their teeth and shake their
heads. It is too late for these unusual little whales, and we will
see what happened to the Great Auk happen again, in our lifetime.
This would be more awful (believe it or not), if it were
not for the fact that this happens all the time. The very mundanity
of extinction hardens us to the news of another species going under.
Five web-pages into the topic of endangered species and the human
brain goes *pop!*: I can take no more! They're ALL going to die
horribly!
We do very much the same thing when faced with news of the world's
starving.
For this reason I make a very humble suggestion. Look at this
list. Or do a search on google
to see if there are any plants or animals endangered in your area
(you may be surprised). Pick something from it. Not necessarily
something fluffy or cute. Not necessarily something nice-natured
or cool and scaly. Just something, anything. And make it your own,
personal cause. Donate money if you can. If you can't donate money,
spread awareness. Bore your friends with it. Do a talk at your school.
Put up a crappy web page.
At least let the world know it is losing something.
04/Mar/02
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