Aquaponics: Crawfish that turn permanently blue : SoCal Aquaponics Team blog - The Diigo Meta page

• 17 Nov 08
  

  Amaete Umanah

  http://www.thefishsite.com/fishnews/8341/blue-crawfish-baffles-aquaculture-professor

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  Explanations could include diet, the light spectrum, or, since the crawfish are housed in a blue tank, a means of camouflage.

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