Jonathan Shurin studies the ecological effects of an ‘invasive species’ to north-western Colombia. They are hippos once owned by drug lord Pablo Escobar, and they live in the wild. Show more
Discover 11,128,835 listings and 279,874 playable programmes from the BBC
Jonathan Shurin studies the ecological effects of an ‘invasive species’ to north-western Colombia. They are hippos once owned by drug lord Pablo Escobar, and they live in the wild. Show more