Natural History Wanderings

The New York Times  reported

Without bats to eat insects, farmers turned to more pesticides, a study found. That appears to have increased infant deaths.

The connections are commonsense but the conclusion is shocking.

Bats eat insects. When a fatal disease hit bats, farmers used more pesticides to protect crops. And that, according to a new study, led to an increase in infant mortality.

According to the research, published Thursday in the journal Science, farmers in affected U.S. counties increased their use of insecticides by 31 percent when bat populations declined. In those places, infant mortality rose by an estimated 8 percent.

Read more at Surprising New Research Links Infant Mortality to Crashing Bat Populations