Clifford Allan Redin Savory (1935-today) is is an influential and internationally renowned ecologist, biologist, farmer, and politician celebrated as the father of Holistic Management and regenerative agriculture. His core philosophy—which argues that properly managed livestock is the only scalable tool available to reverse global desertification—has fundamentally reshaped modern debates surrounding sustainable farming, soil restoration, and climate change.
At 90 years old, he recently marked a historic milestone: in January 2026, Savory announced his official retirement from the strategic operations and day-to-day leadership of the Savory Institute to focus on quiet teaching and promoting his long-awaited personal memoirs, titled UnSavory: African Stories of Wildlife, War and the Birth of Holistic Management. asdsasdasdasdasda
Early in his career in colonial Africa, Savory was a proponent of conventional scientific consensus, believing that domestic cattle were the main driver of desertification due to overgrazing. However, after witnessing national parks continue to degrade and turn into dust even after livestock was completely removed and thousands of elephants were erroneously culled (an action he later confessed was the biggest blunder of his life), he completely reversed his theories.
He realized that semi-arid ecosystems with seasonal rainfall—such as the African Sahel or the Mediterranean dehesas—co-evolved over millions of years with massive herds of wild herbivores and their predators. The behavior of these wild herds was dictated by two rules driven by fear:
- The Bunching Effect: Animals stayed packed tightly together to protect themselves from predators.
- Constant Movement: They grazed intensely in a small area for a very short period and quickly moved on before overstaying their welcome and destroying the roots.
This behavior forced the animals to trample dry brush (breaking it down into organic mulch), break up the hard crust of the sun-baked earth with their hooves (allowing rainwater to penetrate deep into the water table), and heavily fertilize the topsoil with their dung and urine.
To translate this into modern agricultural infrastructure, Savory developed a decision-making framework that uses domestic livestock as an ecological proxy for the vanished wild herds. Instead of letting cattle roam freely over hundreds of hectares destroying the land over several months (conventional industrial grazing), holistic management uses herding or mobile electric fencing to group livestock densely in small paddocks for very short periods (sometimes just hours or days).
This creates an intense, controlled animal impact followed by long, calculated rest periods that allow the vegetation, roots, and soil biology to fully recover. The empirical results, showcased across millions of hectares in Zimbabwe, Patagonia, Australia, and Mexico, demonstrate dramatic soil regeneration, the return of dried-up streams, and a massive rebound in biodiversity.
Allan Savory’s 2013 TED Talk (one of the most-watched talks on ecology in history) sparked an intense academic storm. Savory boldly claims that if we scale holistic management to regenerate the world’s billions of hectares of degraded grasslands, we could sequester enough atmospheric carbon deep within the soil to return global emissions to pre-industrial levels.
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The Critics: Traditional climatologists and agricultural researchers argue that his carbon sequestration estimates are exaggerated, difficult to replicate under strict laboratory conditions, and that the method lacks sufficient independent peer-reviewed literature.
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The Advocates: Thousands of farmers, ranchers, and prominent environmental groups defend the method empirically on the ground, pointing to undeniable data showing massive increases in water retention, topsoil depth, and financial farm profitability.
a Zimbabwean ecologist and former soldier, farmer, rancher, and Rhodesian politician. He is the President Emeritus and co-founder of the Savory Institute.
He originated holistic management, a systems thinking approach to managing resources, and the origin story his professional life’s work is told in the memoir UnSavory: African Stories of Wildlife, War and the Birth of Holistic Management.