Thursday 1 May 2008

Wow! I knew earthworms were important for the soil, but I've been reading more about how important these mighty little creatures are here:
http://microsoil.com/earthworm.htm
Not all soils in the world originally had earthworms, but once they were introduced, they became fertile and productive for the first time. I'm not sure about them being able to sing though....

No comments: