Conservationists in Sierra Leone are racing to save the largest known concentration of an endangered species of chimpanzee.
They want to plant millions of trees with the help of the government to reforest the animals' habitat in the northeastern Loma Mountains. 
But as Al Jazeera's Ahmed Idris reports, it may be too little, too late. 

- Follow us on Twitter: https://twitter.com/AJEnglish/
- Find us on Facebook: https://www.facebook.com/aljazeera/
- Check our website: https://www.aljazeera.com/