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Ocean Blob Threatens Fishing Grounds
Halifax Daily News ^ | August 23, 2005 | Alison Auld

Posted on 08/23/2005 11:19:11 AM PDT by Loyalist

HALIFAX – Scientists will begin probing waters off Nova Scotia in search of a slimy creature they believe is slithering north and could be blanketing some of Canada’s richest fishing grounds. Researchers from the U.S. Geological Survey plan to head out today to a vast area over the Canadian portion of Georges Bank to look for a colony of sea squirts nicknamed the Blob for its icky texture and habit of covering almost everything in its path.

‘Covers the bottom’

“It’s something new. It covers up the bottom and it forms a barrier between fish and what fish feed on, so logically you’d think it could be a problem,” said Page Valentine, a scientist with the agency. “At some point, it could get so pervasive that everybody will realize we’ve got a problem out there, and it’ll be too late.”

Valentine discovered the organism, a simple tunicate with no skeleton that filters plankton, in 2002 on the U.S. side of Georges Bank. He returned in 2003 and found that it was covering an area of at least 15 square kilometres. A year later, a thick carpet of the porridge-like goop had spread over more than 104 square kilometres.

The creature, which measures one to two millimetres individually, attaches itself to rocky bottoms and proliferates rapidly until it creates a sometimes huge carpet that can come between various fish species and their food.

Unique life form

It’s not clear how much of a threat the unique life form poses to lobster, herring, swordfish, groundfish and tuna stocks, but it could be difficult to slow or control because it has no known predators.

The tunicate, whose scientific name is didemnum, been found in British Columbia, New Zealand, the Netherlands, France, California and the eastern U.S. seaboard, but scientists haven’t determined if they are all the same species.

Similar tunicates have attacked several shellfish operations around the world, including ones along the South Shore and in Prince Edward Island, by glomming on to mussels and oysters and killing them.


TOPICS: Canada; News/Current Events
KEYWORDS: blob; didemnum; fisheries; georgesbank; marinebiology; novascotia; smogmonster; tunicate; usgs
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1 posted on 08/23/2005 11:19:12 AM PDT by Loyalist
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To: Loyalist

Kennedy Family reunion?......


2 posted on 08/23/2005 11:20:44 AM PDT by Red Badger (Want to be surprised? GOOOOGLE your own name. Want to have fun? GOOOOGLE your neighbor's......)
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To: Loyalist

Waiting for a picture of Kennedy.


3 posted on 08/23/2005 11:20:44 AM PDT by andyk (Go Matt Kenseth!)
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To: Loyalist

Let me be the first to say.....Bush's fault.


4 posted on 08/23/2005 11:21:03 AM PDT by beltfed308 (Cloth or link. Happiness is a perfect trunion.)
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To: andyk

5 posted on 08/23/2005 11:22:46 AM PDT by beltfed308 (Cloth or link. Happiness is a perfect trunion.)
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To: Loyalist

a thick carpet of the porridge-like goop had spread over more than 104 square kilometres.

6 posted on 08/23/2005 11:23:23 AM PDT by SlowBoat407 (A living affront to Islam since 1959)
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To: Loyalist
Run away!


7 posted on 08/23/2005 11:24:02 AM PDT by BikerNYC
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To: Loyalist

8 posted on 08/23/2005 11:24:19 AM PDT by Constitution Day
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To: SlowBoat407

Well, maybe it could be poisoned. Are there any pesticides for it?


9 posted on 08/23/2005 11:25:42 AM PDT by GSlob
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To: GSlob
Are there any pesticides for it?

They'd have to be alcohol-free.

10 posted on 08/23/2005 11:27:16 AM PDT by SlowBoat407 (A living affront to Islam since 1959)
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To: GSlob
"Well, maybe it could be poisoned. Are there any pesticides for it?"

No, No, only the cold kills it. You've got to hit it with something really chilly....perhaps have Hillary smile at it for a while.

11 posted on 08/23/2005 11:28:31 AM PDT by joebuck
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To: Loyalist

The oceans produce some scary stuff. The West coast of Fla. off St. Pete has had a red tide for a couple of months now killing thousands of fish.


12 posted on 08/23/2005 11:31:47 AM PDT by rodguy911 (Time to get rid of the UN and the ACLU and all Mosques in the US,UK.)
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To: joebuck
...perhaps have Hillary smile at it for a while.

LOL!

13 posted on 08/23/2005 11:32:22 AM PDT by American Quilter
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To: Loyalist

A new endangered species for the liberals to fawn over.


14 posted on 08/23/2005 11:34:00 AM PDT by American Quilter
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To: SlowBoat407

When I saw the title I instantly thought of Michael Moore, but Ted Kennedy would have been a close second. :)


15 posted on 08/23/2005 11:45:33 AM PDT by Conservative_Jedi (Give me Liberty or give me Death!!)
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To: Loyalist

So, how can we blame this on global warming :)


16 posted on 08/23/2005 12:10:44 PM PDT by pobodys nerfect
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To: Red Badger

Sounds like a tax collector!


17 posted on 08/23/2005 12:13:45 PM PDT by HannagansBride
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To: Red Badger

“It’s something new. It covers up the bottom and it forms a barrier between fish and what fish feed on, so logically you’d think it could be a problem,”

I just read Mikie Moore was going to a fat farm on here. The article did not say it was underwater though.

And those pics of Teddy cost me a drink of water and almost a keyboard.


18 posted on 08/23/2005 1:21:56 PM PDT by Mane in Virginia
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To: Red Badger

Great minds think alike.


19 posted on 08/23/2005 1:22:49 PM PDT by hershey
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To: hershey

Has anybody tasted it?


20 posted on 08/23/2005 1:29:02 PM PDT by ClaireSolt (.)
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