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Dr. Brent Hughes takes us on a fascinating journey through California's coastal ecosystems, revealing the unexpected ways sea otters transform their environments. As an Associate Professor at Sonoma State University with a background spanning from the center of landlocked Kansas to the rugged Pacific coast, Hughes brings unique perspective to marine conservation.
The conversation explores how foundation species like kelp, seagrass, and salt marshes create the physical structure that supports entire ecosystems. Hughes shares his groundbreaking discovery that sea otters prevent coastal erosion by consuming burrowing shore crabs – research so significant it earned the cover of Nature magazine. These "crab condos" weaken marsh banks, but when otters remove the crabs, the marshes stabilize. It's a perfect example of how restoring natural food webs can solve environmental problems that human intervention struggles to fix.
California's sea otter population faces a precarious future, stalled at just 3,000 individuals despite historical numbers likely reaching 20,000-30,000. The culprit? What Hughes calls the "white shark gauntlet" preventing otters from expanding their range north or south of central California. His research suggests San Francisco Bay alone could support twice the state's current population, reveali
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Leigh Anne Lindsey, Producer Sea Storm Studios, The Sea Ranch, North Sonoma Coast
Scott & Tree Mercer, Co-hosts/Producers, Mendonoma Whale & Seal Study, Mendocino and Sonoma Coasts.
Planet Centric Media is Media for a Healthier Planet. Resilient Earth is a project of this 501 (c) (3) non-profit that is developing & producing media to elevate awareness of the interconnectedness of all living things.
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We still have time to make a positive impact on the future of life on this planet.
Send us a text
Dr. Brent Hughes takes us on a fascinating journey through California's coastal ecosystems, revealing the unexpected ways sea otters transform their environments. As an Associate Professor at Sonoma State University with a background spanning from the center of landlocked Kansas to the rugged Pacific coast, Hughes brings unique perspective to marine conservation.
The conversation explores how foundation species like kelp, seagrass, and salt marshes create the physical structure that supports entire ecosystems. Hughes shares his groundbreaking discovery that sea otters prevent coastal erosion by consuming burrowing shore crabs – research so significant it earned the cover of Nature magazine. These "crab condos" weaken marsh banks, but when otters remove the crabs, the marshes stabilize. It's a perfect example of how restoring natural food webs can solve environmental problems that human intervention struggles to fix.
California's sea otter population faces a precarious future, stalled at just 3,000 individuals despite historical numbers likely reaching 20,000-30,000. The culprit? What Hughes calls the "white shark gauntlet" preventing otters from expanding their range north or south of central California. His research suggests San Francisco Bay alone could support twice the state's current population, reveali
Support the show
Thank you for listening, subscribing, & supporting Resilient Earth Radio!
Leigh Anne Lindsey, Producer Sea Storm Studios, The Sea Ranch, North Sonoma Coast
Scott & Tree Mercer, Co-hosts/Producers, Mendonoma Whale & Seal Study, Mendocino and Sonoma Coasts.
Planet Centric Media is Media for a Healthier Planet. Resilient Earth is a project of this 501 (c) (3) non-profit that is developing & producing media to elevate awareness of the interconnectedness of all living things.
Follow us!
We still have time to make a positive impact on the future of life on this planet.