Hornbills fit bill to help promote plant diversity with ability to swallow big seeds

An NUS study finds that the birds defecate the big seeds in areas suited for growth.

Hornbills fit bill to help promote plant diversity with ability to swallow big seeds

Hornbills fit bill to help promote plant diversity with ability to swallow big seeds

Hornbills fit bill to help promote plant diversity with ability to swallow big seeds

Hornbills fit bill to help promote plant diversity with ability to swallow big seeds

Hornbills fit bill to help promote plant diversity with ability to swallow big seeds