How about biocontrol of alien invaders such as Giant Hogweed, ragwort?
Visit http://www.geocities.com/meindertdejong/ Cheers, Meindert
In article , "P van Rijckevorsel" writes:
Talking about invasive species, this came up on another list

http://leg1.state.va.us/cgi-bin/legp...031+sum+SB1109

AIUI it was already a problem in the NorthWest (including California), but
apparently is spreading
PvR