A bold plan to rewild the Earth — at massive scale | Kristine McDivitt Tompkins

Episode Summary

Executive Summary: Christine McDivitt-Thompkins argues that conservation must move beyond protecting isolated parks to large-scale rewilding: restoring degraded land, reconnecting habitats across South America, and bringing back missing native species. Drawing on Patagonia’s work in Chile and Argentina, she frames rewilding as both an ecological necessity and a hopeful, practical response to extinction and climate crises.

Main Topics: Rewilding as the core conservation strategy (Priority: 5/5): Rewilding is defined as allowing nature to heal itself where possible, and actively restoring ecosystems and species where needed. It is presented as the most direct response to ecological collapse. From land protection to ecosystem restoration (Priority: 5/5): The talk traces a shift from buying and protecting land to restoring degraded habitats and reintroducing native species so ecosystems can function fully again. Building national parks and conservation partnerships (Priority: 4/5): McDivitt-Thompkins describes acquiring land, working with governments and communities, and donating conservation lands back as new national parks. Why species reintroduction matters (Priority: 5/5): She argues that healthy ecosystems require keystone species and that landscapes without wildlife are incomplete. Reintroducing predators and other missing species is essential. Connecting habitats at continental scale (Priority: 5/5): The next phase of conservation is framed as linking isolated parks into corridors across South America using natural features like rivers and the Andes. Legacy, leadership, and long-term vision (Priority: 3/5): The work is presented as intergenerational, with independent organizations continuing the mission and a call to think beyond one lifetime.

Key Arguments: Wildlife loss is accelerating because human expansion shrinks habitat, raises temperatures, and harms communities. Despair should be answered with action; conservation must be practical, not sentimental. Rewilding means restoring land and species so ecosystems can recover their own balance. Large protected areas are necessary but insufficient if key species are missing. Parks function as islands; ecosystems need connectivity through corridors and stepping-stones to remain resilient. South America’s natural geography already provides a roadmap for continent-scale habitat connection. Conservation must be intergenerational, with teams and institutions carrying the work forward beyond any one leader’s lifetime.

Data Points: Years of conservation work: 30 years - Time Christine McDivitt-Thompkins and Doug Tompkins have spent on land conservation and restoration Land acquired: Over 2 million acres - Key habitat purchased in Chile and Argentina New national parks initiated: 15 - Parks created through donation of conservation lands Land protected by new parks: Over 15 million acres - Total area protected by the 15 new national parks Wetlands protected: Nearly 2 million acres - Wetlands protected in Patagonia and related conservation efforts Native species reintroduced: 24 - Native species nearly extinct that are now roaming free and reproducing Age of speaker: 73 - Speaker notes she will not see the end of the new continent-scale conservation story Number of presidential administrations partnered with: 12 - Government partnerships in Chile and Argentina

Pivotal Quotes: "sentiment without action is the ruin of the soul." — Edward Abbey (quoted by Christine McDivitt-Thompkins): Used to argue that despair over environmental loss must be met with direct action "landscape without wildlife is just scenery" — Lois Kreisler (quoted by Christine McDivitt-Thompkins): Used to explain why protecting land alone is not enough without restoring species "the first step in saving nature is the rewilding of our own minds." — Christine McDivitt-Thompkins: Closing message linking ecological restoration to a change in human thinking

Implications: The talk urges conservationists, policymakers, and communities to prioritize large-scale habitat connectivity and species restoration, not just preservation. It suggests the future of conservation depends on bold, long-term, cross-border collaboration.