Recent trends in tropical forest loss continue to challenge global sustainability and conservation efforts
熱帯林減少の最近の傾向は、世界的な持続可能性と保全の取り組みに引き続き課題を突きつける (AI 翻訳)
Ronald C. Estoque
🤖 gxceed AI 要約
日本語
2011年から2022年の熱帯林減少を分析。2016年以降減少傾向はあるが、年平均減少面積は前期比34%増加し、保護区内でも71%増加。気候・生物多様性目標の達成には不十分。
English
Tropical forest loss (TFL) before and after 2015 is assessed. Despite a downward trend from 2016-2022, average annual TFL was 34% higher than 2011-2015, and increased by 71% within protected areas. Current efforts insufficient to meet sustainability goals.
Unofficial AI-generated summary based on the public title and abstract. Not an official translation.
📝 gxceed 編集解説 — Why this matters
日本のGX文脈において
日本は熱帯材輸入国であり、サプライチェーンを通じた森林減少リスクに直面。本研究成果は、日本の持続可能な調達方針や二国間クレジット制度でのREDD+評価に示唆を与える。
In the global GX context
The study provides a global baseline for evaluating the effectiveness of post-2015 international commitments (Paris Agreement, SDGs, Aichi Targets). It highlights the need for stronger governance to address deforestation, relevant to corporate Scope 3 reporting on land use change.
👥 読者別の含意
🔬研究者:Spatially explicit trend data for deforestation and protected area performance; useful for modeling future forest-carbon scenarios.
🏢実務担当者:Companies with forest-risk commodities (palm oil, soy, beef) should note the ongoing high deforestation, which may affect supply chain due diligence and disclosure.
🏛政策担当者:Provides evidence that international commitments have not reversed forest loss; reinforces need for stronger policy enforcement and funding for protected areas.
📄 Abstract(原文)
Tropical forests are central to global sustainability, underpinning biodiversity conservation, climate change mitigation, and disaster risk reduction. Yet, it remains unclear whether recent efforts have reduced tropical forest loss (TFL) and improved protection of ecologically and socially important areas. This study provides a global, spatially explicit assessment of TFL before (2011–2015) and after (2016–2022) the mid-2010s, a period coinciding with major global sustainability, climate, and biodiversity commitments. It examines how TFL relates to climate change mitigation, biodiversity conservation, and disaster (landslide) risk reduction using an integrated ecosystem co-benefit index, as well as to tropical terrestrial protected areas (PAs). Although annual TFL exhibited a statistically significant downward trend during 2016–2022, average annual TFL was 34% higher than in 2011–2015, increasing from 11.69 ± 2.13 to 15.69 ± 2.45 Mha/year, with significant increases in tropical South America and Africa. Across both periods, higher TFL consistently occurred in areas with moderate ecosystem co-benefits. Despite an 8% expansion of PAs and their greater representation in high co-benefit areas, the average annual TFL within PAs increased by 71%, from 1.12 ± 0.19 to 1.92 ± 0.41 Mha/year, while the average annual share of TFL within PAs rose from 9.6 ± 0.5% to 12.2 ± 0.9%. These findings indicate that recent slowdowns in TFL are modest and insufficient to offset persistent pressures. This underscores the need to strengthen sustainable forest management by addressing the broader socio-economic and institutional conditions that drive and perpetuate TFL.
🔗 Provenance — このレコードを発見したソース
- openalex https://doi.org/10.6084/m9.figshare.32715887first seen 2026-07-07 04:38:08 · last seen 2026-07-07 04:38:23
🔔 こうした論文の新着を逃したくない方は キーワードアラート に登録(無料・3キーワードまで)。
gxceed は公開メタデータに基づく研究支援データセットです。要約・翻訳・解説は AI 支援で生成されています。 最終的な解釈・検証は利用者が原典資料に基づいて行うことを前提とします。