Can anyone help me

Hi
A few days ago my friend find out this things(see photos) in his garden, he says that they form in the night. He doesnt know what they are neither do i..can anyone identify them?
Any help will be appreciated.
http://pwp.netcabo.pt/LoStAliEn/foto1.bmp http://pwp.netcabo.pt/LoStAliEn/foto2.bmp http://pwp.netcabo.pt/LoStAliEn/foto3.bmp
Thanks, Tiago
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On 8/29/2005 7:01 PM US(ET), snipped-for-privacy@gmail.com took fingers to keys, and typed the following:

Spit bugs. http://organicgardensite.com/?pg
--
Bill

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