Episode 181: Doug Peacock on the Survival of Grizzlies and Unbroken Wildlands
August 21, 2026
Podcast: Play in new window | Download | Embed
Subscribe to Rewilding Earth Podcast: Apple Podcasts | Spotify | Amazon Music | iHeartRadio | Email | Youtube Music | RSS | More
Doug Peacock, author of Grizzly Years and Was It Worth It?
Legendary naturalist, author, and veteran grizzly bear defender Doug Peacock joins the podcast from his home in Montana’s Paradise Valley. In this frank, wide-ranging conversation with host Jack Humphrey, Doug cuts through modern anthropocentric environmentalism to refocus on what apex predators and wild country truly require: vast, unbroken, self-willed wilderness.
We dig into the persistent fallacy of dominion in wildlife management, the fatal flaws of proposed grizzly delisting and trophy hunting, and the systematic threats facing roadless areas today. Doug breaks down the reality of habitat fragmentation, from the vital need for wildlife overpasses across bottlenecks like I-90 to the fallout of losing high-elevation whitebark pine to climate disruption. Along the way, we talk about Pleistocene giants like the short-faced bear, the critical role of mentoring the next generation of conservationists, and why giving up on wild country is never an option.
Photo courtesy Doug Peacock
Key Talking Points
- Cow Pie of Dominion: Why viewing wildlife solely through human utility or extractive management fails ecosystems, and the urgent need to embrace an indigenous worldview rooted in kinship and reciprocity.
- Primacy of Wilderness: Doug shares the core thesis from Was It Worth It? — that human intellect and evolution were forged in wilderness for 95 percent of our history, making the defense of wild habitat essential to our own survival.
- Reality of Grizzly Hunting: Why open-country apex predators that evolved on the plains cannot withstand sport or trophy hunting if delisted and handed over to state management.
- Historical Eden and California’s Bear: Reflecting on the dense coastal grizzly populations of early California, the 1920s extirpation, and the long road ahead for meaningful recovery in historical habitats.
Photo courtesy Doug Peacock
- Roads, Trails, and Habitat Security: How motorized access, outfitter trail density, and human encroachment undermine recovery in places like the Bitterroots.
- Bridging the I-90 Bottleneck: The necessity of heavily vegetated freeway overpasses to reconnect isolated grizzly populations between the Greater Yellowstone and northern Continental Divide ecosystems.
- Climate Disruption and Whitebark Pine Collapse: How the loss of high-elevation stone pines has forced bears to wander onto lower-elevation prairies, increasing human conflict.
- Deep Time and the Short-faced Bear: A look into North America’s Pleistocene past, the sheer scale of Arctodus simus, and how megafauna shaped human migration and early survival instincts.
- Mentorship for the Next Generation: Why veteran conservationists need to stay in the arena and offer fierce, grounded hope to students stepping into wildlife biology today.
Extra Credit
- Check out Doug’s website.
- Visit Grizzly Guardians.
- Grab a copy of Doug’s latest book Was It Worth It? or his classic Grizzly Years.
Director of Digital Outreach (D.O.D.O.) for The Rewilding Institute
Host and Producer of the Rewilding Earth Podcast
Jack started Rewilding work as Executive Director of Sky Island Alliance in the mid-1990’s, organizing the Sky Island Wildlands Network design, ripping up illegal roads on forest service lands, installing wolf acclimatization pens on Ted Turner’s Ladder Ranch & conducting howling surveys to help make way for the final stage of the Lobo reintroduction program in the Southwest.
Through the years, Jack has worked with Dave Foreman and the Rewilding Gang to further Rewilding initiatives and education.
