can you see him? hello. >> the area provides essential habitat for the golden bamboo lemur. a species that dr. wright discovered here in 1986 and the greater bamboo lemur, previously thought extinct. >> there's only 500 of these in the world in the whole wild. >> slash and burn agriculture. look at it. beautiful. it's so nice. >> he's taking a leak right now. >> i can't watch. >> hopefully that's not an editorial statement. ♪ >> look. this is the kind of bamboo shoot that the lemurs love. it's full of protein, and it's full of cyanide.