--- Lee Poulsen <wpoulsen@pacbell.net> wrote: > it is an interesting > journal article that > just appeared showing that it is as yet unknown and > unproven whether > invasive species actually cause the extinction of > native species. well, the biggest invasive species in the world (Homo sapiens) has been linked to large mass extinctions in various parts of the world, such as the megafaunal collapses in north america and madagascar (that coincided with that species' arrival)... ===== tsuh yang __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com/