Bat population collapse linked to rise in infant deaths in the US

A new study connects the die-off of bats due to a lethal fungus to a surge in pesticide use, resulting in over 1,300 additional infant deaths across affected regions.

Rebekah White reports for The Guardian.


In short:

  • The death of bats from a fungus led farmers to increase pesticide use by over 31%, particularly in areas where bats had vanished.
  • This rise in pesticide use correlated with a 7.9% increase in infant mortality in those regions, amounting to 1,334 extra infant deaths.
  • The study suggests a direct link between the health of bats and human infants, with pesticide exposure as a key factor.

Key quote:

“We’re dumping these synthetic materials into our environment, not knowing anything about what their impacts are going to be.”

— David Rosner, Columbia history professor

Why this matters:

This study raises big questions about our dependence on chemicals and the far-reaching impact of species decline. The link between the loss of bats and an 8% jump in infant mortality rates might seem surprising, but it is yet another example of how tenuous our balance with nature is. Read more: New analysis warns of pesticide residues on some fruits and veggies.

About the author(s):

EHN Curators
EHN Curators
Articles curated and summarized by the Environmental Health News' curation team. Some AI-based tools helped produce this text, with human oversight, fact checking and editing.

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