40 Years Protecting Mexico's Sierra Gorda : Grupo Ecológico Sierra Gorda

What does it take to protect one of Mexico's most biodiverse landscapes for 40 years? In this episode, Alexander Watson speaks with Marta "Pati" Ruiz Corzo, founder and UN Champion of the Earth, and Laura P. Burke Pérez-Arce, president and carbon finance architect of Grupo Ecológico Sierra Gorda (GESG), the organization behind the Sierra Gorda Biosphere Reserve, the largest socially managed…