Shocked

Vultures

Sep 22, 2025
Anat Surishan, an economist and visiting scholar with a childhood fascination for vultures, dives deep into their puzzling decline in India during the 1990s. The conversation unveils how a veterinary painkiller triggered a cascade of ecological disasters, including rabid dog outbreaks and polluted waterways, leading to over 100,000 human deaths annually. With estimates of the economic fallout reaching $69.4 billion, Anat illustrates why vultures are vital cleanup agents in ecosystems, emphasizing the intricate connections between species extinctions and human health.
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ANECDOTE

Childhood Sightings And Early Disappearance

  • Anat Surishan grew up in New Delhi seeing vultures daily feeding on livestock and carcasses near rivers.
  • He later noticed those birds disappearing from his school-bus route and wondered what happened to them.
INSIGHT

The Vulture Effect Concept

  • The 'vulture effect' describes how a small change triggered a large, harmful chain reaction.
  • A single human decision cascaded into health, ecological, and economic consequences.
ANECDOTE

Academic Collaboration Origin

  • Anat and Eyal met at the University of Chicago when Anat taught Eyal's bat extinction paper.
  • That connection led them to collaborate on studying India's vulture collapse.
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