Schwartz is eyeing a link between last year and 2008, when grizzlies experienced record mortality at a projected 79, for conflicts and for a delay in the start of spring.

Excavation and trace element analysis indicates: Jehol biota experienced mass mortality and rapid burial; toxic gases of the volcanic activities are the main factors of biological catastrophic event.

These show that the countries where the millennium villages are experienced average annual falls in child mortality of 6.5%.