Migration section The last paragraph footnote 60 as of today s date cites a vague claim by George Weber in his magnum opus at regarding survival of species upwind who were also protected by being in the southern hemisphere However Toba is not that far from Java and Flores only about 10 degrees of latitute and all lie in the equatorial region where the wind pattern is Doldrums calm and unpredictable To declare that a mega explosion like Toba would have effects only downwind is even more strange so I think we should cut or modify the final paragraph