EPISODE · Aug 21, 2026 · 11 MIN
Can you trust the FSC label? What research says about sustainable wood
from Nature Signals Podcast · host Ruth Thornton
Is FSC-certified wood really better for forests and wildlife? The Forest Stewardship Council is widely regarded as one of the strongest forest-certification systems, but what does the science actually show?In this episode, we examine a recent study of mammals in FSC-certified eucalyptus plantations in Portugal. Researchers found that wildlife generally favored healthier vegetation and avoided harvested areas and vegetation edges. But most species did not prefer designated conservation zones.We also look at the broader scientific evidence, which is limited and mixed. Some studies have found environmental benefits from FSC certification, while others have found little difference between certified and non-certified forests. Importantly, the Portuguese study did not compare FSC-certified forests with non-certified forests, so it cannot determine whether certification itself caused better conditions for wildlife.But experts generally agree that while not perfect, FSC certification is generally beneficial for wildlife and forests and remains the highest standard for certification programs. The evidence suggests it remains a meaningful tool for promoting more responsible forest management - and is likely a better choice than uncertified logging.The written article is available on my website here: ruththornton.com.Key points:1:48 - What FSC certification actually means3:19 - Wildlife in a Portuguese FSC-certified forest5:35 - Conservation zones are not all equal7:08 - Broader research about forest certification9:12 - Should you buy FSC-certified wood products? Get full access to Nature Signals at ruththornton.substack.com/subscribe
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Can you trust the FSC label? What research says about sustainable wood
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