Why do fish blow bubbles?

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paul.fr

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Why do fish blow bubbles?
« on: 01/05/2008 16:12:05 »
???

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Offline JimBob

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Why do fish blow bubbles?
« Reply #1 on: 02/05/2008 02:26:45 »
They are bored
The mind is like a parachute. It works best when open.  -- A. Einstein

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Offline chris

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Why do fish blow bubbles?
« Reply #2 on: 02/05/2008 10:22:24 »
They sometimes pick up bubbles from the surface when feeding. The bubbles collect in their mouths and gills and don't always escape immediately; instead they pop out later, which is presumably what you've seen.

Chris
I never forget a face, but in your case I'll make an exception - Groucho Marx