John D Liu & Chris Henggeler on Kachana, China & A Blueprint For Restoring Earth

17 Feb 2026 · 110 min
1:50:03

In this episode of The Regeneration, host Anthony James brings together two leading ecological restoration practitioners – John D Liu, filmmaker and pioneer of the global Ecological Restoration Communities (ERCs), and Chris Henggeler, manager of the Kachana pastoral‑rangeland project in Western Australia. The conversation weaves personal anecdotes, on‑the‑ground observations, and big‑picture theory into a multi‑layered narrative about how degraded ecosystems can be healed and how that healing can scale to planetary regeneration. John opens with a sweeping historical perspective, recalling his arrival in China in 1979 and the massive demographic, political, and environmental changes that have unfolded since. He argues that the planet’s hydrological cycle, soil health, and biodiversity are fundamentally broken, and that only a collective intelligence – a shared, evidence‑based understanding – can generate the collective intention needed for large‑scale restoration. He stresses that storytelling, field‑based research, and hands‑on practice must be tightly coupled; abstract academic models are insufficient without lived experience and sensory immersion. Chris describes the current state of Kachana: record wet‑season rainfall, micro‑climate improvements where restoration work has created cooler, wetter patches, and the looming threat of fire and the controversial Section 214 tribunal decision that could force a mass slaughter of the locally‑adapted donkey herd used for land‑doctoring. He outlines ongoing research – a PhD project gathering baseline data, camera‑trap monitoring, and collaborations with institutions such as Rothamsted – and highlights the need for rigorous, independent scientific validation of restoration outcomes. He also details the four goals of the International Year of Rangelands and Pastoralists, ranging from public awareness to evidence‑based policy and ethical investment. Both guests converge on the idea that Kachana can serve as a living laboratory and a “virtual university” where scientists, engineers, policymakers, and volunteers co‑create knowledge. They discuss potential partnerships (e.g., WeatherMakers, WetSys), experimental techniques for passive cooling and soil building, and the importance of rapid prototyping and iterative learning. The dialogue repeatedly returns to the theme that functional ecosystems – rich organic soils, tall canopies, restored hydrology – are the true source of wealth, surpassing any material accumulation. A later segment highlights the social dimension of restoration: John advocates for ecosystem restoration communities to incorporate music rehearsals, shared meals from central kitchens, and cultural activities as antidotes to global despair. He envisions a rotating cast of participants—anyone motivated to restore the Earth—converging on Kachana’s 77,500 hectares, where water is carefully managed to achieve about 2.5 liters per day per square metre even in poor seasons. This blend of art, food, and inclusive volunteerism underscores the holistic vision of regeneration. The episode ends with reflections on cultural narratives (creation myths, Western civilization), the moral imperative to re‑value ecological function, and a brief musical interlude by John, underscoring the blend of art and science that characterises their regenerative vision.

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