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FIRST PICTURES: "Predator" Corals Eat Jellyfish
nationalgeographic. ^ | November 19, 2009

Posted on 11/20/2009 4:08:43 PM PST by JoeProBono

Sorry, kids—scientists have not discovered the first known bubblegum-blowing sea creature. But they have found the only known corals to eat adult jellyfish, a new study says.

Opening wide--yes, that's a mouth--a mushroom coral ingests a roughly 4-and-a-half-inch-wide (12-centimeter) moon jellyfish (pictured) in the Red Sea in March 2009.

And this coral wasn't alone. The study, led by scientists from Israel's Bar-Ilan University and Tel Aviv University, witnessed other corals dining on the jellyfish.

Marine ecologist Jennifer Smith, who wasn't part of the study, agreed the find was unique, though she's "not entirely surprised."

Mushroom corals, which have soft bodies, have no eyes and can barely move of their own accord, marine ecologist Jennifer Smith.

"When you're dependent on things drifting [for food], anything helps," the Scripps Institution of Oceanography professor added. "You'll take any opportunity, as long as it doesn't kill you."


TOPICS: Arts/Photography; Pets/Animals; Science
KEYWORDS: corals; jellyfish; jpb; predator

A mushroom, or fungiid, coral slowly devours an adult jellyfish in the Red Sea in March 2009.

"If a single polyp is going to be able to consume an adult jellyfish," marine ecologist Jennifer Smith said, the relatively large "fungiids would be the most likely" kind of coral polyp to do so, she said.

"We certainly don't think of corals as predators," she added. "Marine life never ceases to amaze me."


1 posted on 11/20/2009 4:08:43 PM PST by JoeProBono
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To: All

2 posted on 11/20/2009 4:11:56 PM PST by JoeProBono (A closed mouth gathers no feet)
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To: JoeProBono

Like a jello shooter!


3 posted on 11/20/2009 4:19:31 PM PST by Sodbuster09
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To: JoeProBono

4 posted on 11/20/2009 4:19:38 PM PST by Daffynition (What's all this about hellfire and Dalmatians?)
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To: All

5 posted on 11/20/2009 4:20:27 PM PST by JoeProBono (A closed mouth gathers no feet)
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To: JoeProBono

Obama’s fault!


6 posted on 11/20/2009 4:26:24 PM PST by vpintheak (My government has named me an extremist)
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To: JoeProBono

What’re the eco-freaks going cry about now that their pet coral is actually a predator?


7 posted on 11/20/2009 4:29:15 PM PST by SouthTexas (God Bless our Fort Hood Troops)
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To: SouthTexas

Ya think?


8 posted on 11/20/2009 4:30:46 PM PST by JoeProBono (A closed mouth gathers no feet)
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To: vpintheak

9 posted on 11/20/2009 4:32:38 PM PST by JoeProBono (A closed mouth gathers no feet)
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To: SeaDragon

Hey, lookie here!


10 posted on 11/20/2009 4:36:43 PM PST by RikaStrom (Pray for Obama - Psalm 109:8 "Let his days be few; and let another take his place of leadership.")
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To: JoeProBono

Couldn’t resist. :)


11 posted on 11/20/2009 5:04:08 PM PST by SouthTexas (God Bless our Fort Hood Troops)
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To: JoeProBono

Nice!


12 posted on 11/20/2009 5:07:30 PM PST by vpintheak (My government has named me an extremist)
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To: JoeProBono

That is *very* interesting. Thanks!


13 posted on 11/20/2009 5:09:09 PM PST by paulycy (Demand Constitutionality.)
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To: paulycy

14 posted on 11/20/2009 5:56:47 PM PST by JoeProBono (A closed mouth gathers no feet)
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To: RikaStrom

Can’t say that is a surprise. Just because they don’t move a lot doesn’t mean the little critters aren’t hungry.


15 posted on 11/21/2009 1:59:15 PM PST by SeaDragon
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