Feed Icon RSS Syndication

Latest Entries

Archives

Geographic Blog Roll
Intelligent Travel
Adventure Blog
NG News—Chief Editor Blog
NG News—Breaking Orbit Blog
Great Apes Blog
Allroads Project Blog
The Green Guide Blog
Genographic Project Blog
NG Channel Explorer Blog
NG Kids—Hands on Explorer
NG Kids—GlobalBros
Contours—Nat Geo Maps
My Wonderful World Blog

Read the latest from our editors and photographers, get photo tips, or comment on the latest issue.
Tuna Meltdown
Posted Jun 22,2009

Tuna-455
There’s no question we love the Atlantic bluefin tuna (above). The problem is we love it only for its taste. Flopped out in a Japanese market, the best specimens of the sleek fish, which grow up to 15 feet long, can fetch $100,000 or more.

CT-CON-tuna_insetA growing hunger for sushi—this isn’t tuna sandwich fare—puts the giant’s survival in doubt, says Stanford University tuna researcher Barbara Block. She has tagged more than a thousand since 1996, many for tracking. “We’re at the edge of a precipice like before the Atlantic cod collapsed,” she says. Unlike that crisis, the bluefin decline comes amid more knowledge.

Block’s research shows two populations—one spawning in the Gulf of Mexico and a larger one in the Mediterranean—that overlap in the middle to forage. She’s concerned that the international body governing Atlantic bluefin fishing has not used the wealth of data to impose sustainable limits—perhaps one-fourth of the current 60,000-plus tons landed yearly, legally and otherwise. Swift action could give the King of Sushi a fighting chance in its watery domain. —Chris Carroll

 

CT-CON-455 

Click to enlarge map.

Posted by National Geographic Staff | Comments (1)
Filed Under: Conservation, Wide Angle
   Subscribe to RSS feed

Comments

Rondell Jenkins
Jun 22, 2009 11AM #

I don't know why everybody can't just eat shrimp. It's good as tuna. Speaking of it, anybody got a good recipe for a shrimp po' boy sammich?

Post a Comment

- Advertisement -
National Geographic Twitter
Please note all comments are reviewed by the blog moderator before posting.