Re: Sea Slugs in Florida
February 15, 1999
From: Bob Pellegrino
Thanks for all the information on sea hares. I'm sure the creatures I find on the beach are a form of sea hare. I have a very stupid question. Since these sea hares eat algae, mosses, and other vegetative items, could they be introduced to a fresh water koi pond that has lots of a grass like algae? Would they eat the algae and could they live in a fresh water enviornment?
Thanks,
Bob Pellegrino
SanPel@aol.com
Pellegrino, B., 1999 (Feb 15) Re: Sea Slugs in Florida. [Message in] Sea Slug Forum. Australian Museum, Sydney. Available from http://www.seaslugforum.net/find/563Dear Bob,
I'm afraid Sea Hares in a Koi pond won't work. Sea water animals have a major problem in freshwater - they are unable to deal with the difference between their body's salt levels and the much lower salt levels of freshwater. Freshwater tends to rush into their tissues, to equalise the salt concentration, and they have no way of getting rid of it.
Best wishes,
Bill Rudman.
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