Study Identifies Oceans' Wildlife Hotspots
Wednesday, August 6, 2003
By
studying fishing records, a pair of scientists has identified
oceanic biodiversity hotspots and is calling for them to
be granted the same protections as rainforests, the London
Independent reports today.
According
to a study published in the Proceedings of the National
Academy of Sciences and conducted by Boris Worm of Germany's
University of Kiel and Ransom Myers of Canada's Dalhousie
University, oceans should have their own parks where any
form of exploitation is banned.
"We
have discovered for the first time in the open ocean there
are hotspots of species diversity which we have metaphorically
called 'ocean Serengetis,'" Worm said, referring to
the East African wildlife park. "We were looking for
the equivalent of the Serengeti on land, which is an area
that is important for many large animals but also where
they are vulnerable to exploitation."
The
scientists found that those areas tended to be in subtropical
waters, where warm-water and cold-water animals live together.
They also found that those areas are not out in the open
ocean, but closer to the major landmasses.
If
those areas are protected, the scientists said, many threatened
marine species will survive. "This is not surprising
because on land it has been shown over and over again that
protection of hotspots is the most effective way to do conservation
because you protect many species at once," Worm said.
He
added that countries should not wait for an international
consensus to be reached in order to protect these areas.
Through national policies, countries can control overfishing,
prohibit damaging fishing techniques such as trawling and
drift nets and create conservation areas (Steve Connor,
London Independent, Aug. 6).
Copyright,
National Journal Group, Year 2003. http://www.unwire.org/UNWire/