< listopad, 2004 >
P U S Č P S N
        1 2 3
4 5 6 7 8 9 10
11 12 13 14 15 16 17
18 19 20 21 22 23 24
25 26 27 28 29 30 31


Dnevnik.hr
Gol.hr
Zadovoljna.hr
Novaplus.hr
NovaTV.hr
DomaTV.hr
Mojamini.tv

Komentari On/Off

Opis bloga
A never-promised rose garden.

Richard Burton's translation of Saadi's "Gulistan"

lolavictrola@yahoo.com


Linkovi
Hidden children
Perlentaucher
Exquisite Corpse
New York Review of Books
The Gramophone
The New Yorker
Gambit Weekly
The Village Voice
The Film Society of Lincoln Center


Live Journal images
Louise Brooks
The Tiger Lillies
How to eat mangoes
How Stuff Works
Humbul Humanities Hub
Mouse development
Lya De Putti
Strange Attractor


Comiclopedia
Tijuana Bibles
Words Without Borders
Le Courrier des Balkans
Minamoto Kitchoan
The Internet Movie Database
Film Noir
La Cinémathčque française
Cuba Solidarity


website stat

Agnes
Ateh
Atrios
Baghdad Burning
Bidon
Blind Lemon Jefferson
Boris i Luka
Cannonfire
Cosmic variance
Dan Savage
Daut
Feminist blogs
Filologanoga
Haramlik
James Wolcott
Jimbo
Jordan
Juan Cole
Juliere
Kaseta
Kleeon
Koka
Makedo
Marsal
Moljac
Monoperajanka
Nachtfresser
Nikola
Pharyngula
Pike
Quod scripsi, scripsi
RealClimate
Rozi Slon
Scientific American
Squid
(xvii)
Syria Comment
SyriaPlanet blogs
Širin
Tea Time
Thanatz
Tramtincica
13
Vampir probodeni
Vampir uskrsli
Xiola



Arhiva:

Prvi post
9/11
Happy married people
Gay vjencanja u San Franciscu
Kako otici u Ameriku, postdiplomska verzija, I
Kako otici u Ameriku, II
Kako otici u Kanadu
Biologija zene i seksa
Moja muzika
Zeno, STOJ!
Kerry vs. Bush u Isuslandu
Bloomsbury
Delia Elena San Marco
Je li cool biti gay?
PFLAG
Hodoljublja
Women in science, Pakistan
Bellocq
”Heather ima dvije mame”
Nacisti i Crkva
Sovjetske slikovnice
Jan Morris
Fuge i lutanja
On bullshit
Prava homoseksualaca sirom svijeta
Genitalno sakacenje zena
O klitorisu
Deset dana u Havani


G*U*L*I*S*T*A*N
19.10.2004., utorak
Biodiversity: A tragedy with many players



Oko jedne trecine, mozda vise, vodozemaca je pred pomorom.

A tropical peat swamp is not a welcoming place. Its acidic waters sting every tiny scratch on your body. Hold your hands just beneath the surface and you can't see them through the tannin-laden water. The only bonus is that leeches don't fancy the murk. But Peter Ng, a taxonomist and conservation biologist at the National University of Singapore, loves getting up to his armpits in the mire.

Ng has discovered that the peat swamps of southeast Asia are teeming with rare species of fish and crustaceans, many of which are new to science. "Peat swamps have been badly neglected," says Ng, who pulls out novel specimens on nearly every dip into these hostile waters. His team has found a treasure trove of biodiversity in other unlikely places too, including the broken rubble of dead coral found off tropical beaches.

Now Ng is engaged in a race to catalogue these neglected faunas before many of them are wiped out by Asia's relentless economic development. The peat swamps, in particular, are being drained as fast as he can sample them, sometimes for urban or agricultural development, at other times — in a bitter irony — under the guise of 'environmental improvement'.

The rich faunas found in such neglected habitats underline a growing realization that conservation biologists really know very little about our planet's biodiversity (see 'Hyperdiversity, or hype?'). But Ng's quest is driven by more than academic interest. "Scientists and environmental managers need to know these habitats exist and that they deserve to be conserved," he says. "If they are lost through ignorance or misinformation, then it will be a terrible tragedy." [...]

Vanishing world

Living in the concrete jungle of Singapore, Ng knows all too well the consequences of unfettered development. Last year, he published a paper in Nature8 that used the detailed records made by British colonial naturalists to document the extinctions that have occurred since most of Singapore's forests were cut down. Extrapolating from these data, Ng and his colleagues concluded that up to 42% of the species currently in southeast Asia's forests will disappear over the next century if habitat destruction continues at its present rate. About half of these will be global extinctions, as the species are not found elsewhere.

The race to catalogue biodiversity before it disappears is particularly intense in the peat swamps, which are disappearing at a frightening rate. The drainage is even affecting neighbouring bits of forest; dried peat bogs have fuelled huge fires that have razed some areas.

When he talks about the threats to the peat ecosystems, Ng's natural enthusiasm can't hide a deep melancholy. He has become a reluctant ambulance chaser, rushing in to sample sites earmarked for development. The collecting methods that Ng's team uses in such cases are severe and destructive. "We call them salvage operations," he says. "We catch whatever is scientifically valuable, knowing full well that there is no tomorrow. It is a very rotten feeling."

Ng hopes his work will counter the ignorance that underlies the blasé destruction of these habitats. Officials and developers argue that there is no point conserving the swamps because there is 'nothing' there. "These places don't have big, sexy animals," Ng concedes. "But in almost all cases, when they say a place is species-poor, they're wrong."

He remains gloomy about the chances of protecting the remaining swamps from the tide of development. But at the very least, Ng is determined to reveal for future generations the true magnitude of the devastation that is now being wrought. "The story is much more tragic once you know the characters," he says.


- 22:37 - Komentari (6) - Isprintaj - #

<< Arhiva >>