A REALLY big one...!!!!

Discussion in 'Inverts' started by omard, Feb 14, 2008.

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  1. omard

    omard Gnarly Old Codfish

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    (Absolutely amazing what you can learn from Natl. Geographic!)


    [​IMG]

    Barnacles Can Change Penis Size and Shape


    Ker Than
    for National Geographic News
    February 13, 2008





    "...In the peculiar world of barnacle sex, shape matters just as much as size.

    To cope with changing tides and a sedentary lifestyle, the gnarly crustaceans have evolved penises that are eight times the length of their bodies—the longest relative to body size of any animal.


    Barnacles living in gentle waters have long, thin penises best equipped for maximum reach, the study found.

    But those animals living in rough waters have shorter, stouter penises that are better able to withstand strong waves..."


    "...Their penises have to be long enough to find and inseminate distant neighbors, but not so long that they flop around uselessly in strong waves..."


    "...It's hard to get barnacles to extend their penises on demand in the lab..."


    "...The researchers also transplanted barnacles living in gentle waters to rough waters and vice versa, to make sure the penis variations they observed were a result of the environment and not due to genetic differences.

    The results showed that barnacles could indeed change the width and length of their penises to suit the wave conditions of their new homes..."


    "...it's really neat to see that this aquatic arthropod is so flexible in the morphology of its penis..." :eek:



    A bit more then I ever wanted to know. :p
     
    Last edited: Mar 26, 2008
    1 person likes this.
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  3. geekdafied

    geekdafied 3reef Sponsor

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    um isnt this borderline pornographic? hahahahaha! TMI Omar!!!
     
    Last edited: Feb 14, 2008
  4. reef_guru

    reef_guru Humpback Whale

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    makes me wish i was part barnacle
     
  5. omard

    omard Gnarly Old Codfish

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    What part? ;)
     
  6. baugherb

    baugherb Giant Squid

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    I once heard of something like this on a black market version of the little mermaid.... I've never seen it, I'm just saying I've heard of it....
     
  7. aquaboy

    aquaboy Panda Puffer

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    Lucky son of a guns!
     
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  9. Executivelevel

    Executivelevel Peppermint Shrimp

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    i agree, more like National Pornographic news huh, lol
     
  10. lunatik_69

    lunatik_69 Giant Squid

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    No wonder my wife calls me Mr. Barnacles:hehe:
     
  11. baugherb

    baugherb Giant Squid

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    Then you wake up and come to your senses and realize you where dreaming.....LOL