The Prickly Pear Story

The prickly pear cactus had become an invasive pest on farmland. The moth cacto blastus cactorum, was introduced to australia as a biological control. Since its larvae eat the prickly pear, it was pretty successful. And now there are very few prickly pear plants seen in rural areas. Weiy in on what's next for our comoni tat guana. A group of special guests.