It's a Bird's World: Toxic substances

Published: Feb. 16, 2022, 4:32 a.m.

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How the deaths of vultures and sparrowhawks have alerted the world to serious environmental problems. Like the canaries which were used to detect toxic gases in coal mines, birds play a vital role in alerting us to substances which can damage a healthy environment. The price they pay to alert us can be losing their lives.

Presenter: Mya-Rose Craig \\nProducer: Sarah Blunt

(Photo: White-rumped vultures, slender-billed vultures and Himalayan griffons feed on a dead cattle. Credit IUCN/Sarowar Alam)

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