Nestled in the volcanic foothills of Malang Regency, a network of community forests in Sidodadi Village is emerging as an unexpected hero in Indonesia’s fight against climate change. New research reveals these locally managed woodlands store carbon at rates rivaling protected rainforests, offering a replicable model for tropical nations.
A peer-reviewed study conducted by environmental scientist Rosa Aprilia (Universitas Indonesia) quantifies for the carbon-capturing prowess of Sidodadi’s 40-hectare community forest. The findings, published in the ASEAN Natural Disaster Mitigation and Education Journal, show that fast-growing species like Jabon (Anthocephalus cadamba) and Balsa (Ochroma pyramidale) store 381 tons of carbon per hectare—equivalent to absorbing 1,398 tons of CO₂ annually from each hectare, akin to removing 300 gasoline-powered cars from roads yearly.
“These aren’t just trees; they’re living carbon banks managed by farmers,” Aprilia explains. “What began as small-scale timber plantations has inadvertently become a climate mitigation powerhouse.”
From Subsistence to Climate Strategy Unlike state-managed forests, Sidodadi’s woodlands blend economic pragmatism with ecological benefits. Villagers cultivate Jabon and Balsa—species prized for rapid growth (5-10 cm/year in diameter) and high timber value—creating dense stands that sequester carbon while generating income. Using allometric equations to measure biomass, the study found:
- Jabon: 381 tons C/ha
- Balsa: 375 tons C/ha
- Sengon: 41 tons C/ha
Remarkably, Sidodadi’s carbon stocks surpass those in North Lombok’s community forests (9.9 tons C/ha) and even rival parts of Indonesia’s primary rainforests. “The secret lies in species selection and community stewardship,” Aprilia notes. “When locals benefit economically, they protect trees longer, maximizing carbon storage.”
Policy Momentum Builds. With Indonesia’s land-use sector contributing 60% of national emissions, scaling community forestry could be transformative. The model aligns with the nation’s Net Zero 2060 goal and offers SDG co-benefits: reducing poverty (SDG 1) through timber sales while advancing climate action (SDG 13) and biodiversity (SDG 15).
The findings arrive as Indonesia prepares to update its climate pledges under the Paris Agreement. Experts urge policymakers to:
- Expand incentives for community-managed forests
- Integrate carbon accounting into rural development programs
- Prioritize fast-growing species in reforestation campaigns
“Sidodadi proves that climate solutions don’t need to sacrifice livelihoods,” Aprilia asserts. “With the right support, millions of hectares of degraded land could become carbon sinks—powered by the people who depend on them.”
As global temperatures climb, this Javanese village offers a radical lesson: sometimes, the best climate technology grows on trees.
Source : https://journal-iasscesf.com/index.php/ANDMEJ/article/view/1520/1036
