NG Live!: Erika Cuéllar: Hands-on Conservation

South America's Gran Chaco region spans a complex mix of land, climates, and species. National Geographic Emerging Explorer and conservation biologist Erika Cuéllar shares her passion and know-how with the people who live there to protect their natural treasure from unsustainable development.

The National Geographic Live! series brings thought-provoking presentations by today’s leading explorers, scientists, photographers, and performing artists right to your YouTube feed. Each presentation is filmed in front of a live audience at National Geographic headquarters in Washington, D.C. New clips air every Monday.