Now I am really confused... Paul is claiming to know a lot about butterflies and has told the press that the Monarchs are probably declining because of an introduced pest: http://www.venturacountystar.com/news/2008/jan/03/plight-of-the-butterflies/
Yet, this seems to contradict what he saying here. Couldn't an introduced pest be spread around by humans J.A. > In what specific ways do "People tend to love Monarchs to > death," as Altizer says with substantial negative effects on > the survival and reproduction of the species on a continental > scale (migratory monarchs occur in all 48 mainland States > of the USA)? In what specific ways is it conceivable that humans > could "disrupt the butterflies' migration" via making them > unhealthy on a continental scale? > > I am not aware of any case history where humans have ever > intentionally or inadvertently suppressed the population of > a migratory insect (e.g. locusts, armyworms) within it's natural > geographical range by spreading around it's own naturally > occurring diseases and parasites. > > Paul Cherubini > El Dorado, Calif. >