A 2-meter guano pile holds information about changes in climate and how the bats’ food sources shifted over the millennia, analogous to records of the past found in layers of lake mud and Antarctic ice, according to a new study.
A 2-meter guano pile holds information about changes in climate and how the bats’ food sources shifted over the millennia, analogous to records of the past found in layers of lake mud and Antarctic ice, according to a new study.