When Bolivian conservation biologist Erika Cuéllar Soto saw the sun rise over the Gran Chaco for the first time, in 1997, she knew she was somewhere special.
Cuéllar’s training program helps Gran Chaco locals develop skills they can use as professional conservation biologists.
National Geographic Emerging Explorer and conservation biologist Erika Cuéllar shares her passion and know-how with the Indigenous people in South America's Gran Chaco region