How one woman saved the snow leopards

Bayarjargal Agvaantseren from Mongolia has won the Goldman Environmental Prize after a campaign to stop mining firms destroying a critical habitat for snow leopards where she persuaded the government to create a huge nature reserve in the South Gobi Desert and cancel 37 mining contracts in the area.

This video has been optimised for mobile viewing on the BBC News app. The BBC News app is available from the Apple App Store for iPhone and Google Play Store for Android.