General

Don’t judge species on their origins

Background

This commentary suggests that the long-standing “native versus non-native species” debate has created a widespread bias in conservation as it encourages the idea that introduced species are inherently harmful, despite limited quantitative evidence supporting broad claims of catastrophic biodiversity loss. As global changes (such as climate change, nitrogen eutrophication, increased urbanization, and other land-use changes) cause ecosystems to be unable to restore to their historical states, categorizing species based on their origin increasingly mismatches ecological reality, influencing policy, funding, and management priorities.

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Global, multi-scale standing deadwood segmentation in centimeter-scale aerial images

Background

This article examines how increasing tree mortality worldwide creates an urgent need for efficient approaches to map standing deadwood, including both fully dead crowns and partial canopy dieback, as a basis for monitoring forest dieback and informing management across biomes. Existing remote-sensing methods using RGB aerial imagery often work only for specific regions, resolutions, or forest types, limiting their transferability and value for global applications.

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Regulating Green Finance and Managing Environmental Risks in the Conditions of Global Uncertainty

Background

This paper examines how growing global uncertainty, driven by geopolitical tensions, economic fragmentation, climate risks, and declining international cooperation, increases the environmental, energy, and socio-economic risks confronting countries. In this context, green finance is a strategic tool to support sustainable development and strengthen resilience; however, the green finance landscape remains highly fragmented, with uneven regulatory frameworks, large disparities between developed and developing countries, and persistent volatility that limits effective environmental risk management.

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The natural capital framework for sustainably efficient and equitable decision making

Background

The concept of ‘natural capital’ is increasingly accepted in government and private sector decision-making for its role in sustaining economic and social well-being. However, the field is fragmented, and many applications misuse its foundations in economics and ecology, which this perspective addresses by proposing an integrated framework.

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Valuing natural capital and ecosystem services toward the goals of efficiency, fairness, and sustainability

Background

Natural capital (NC) and ecosystem services (ES) are fundamental to sustaining human life, but valuing them requires a whole-system understanding of the interdependencies between humans and nature. Conventional economic valuation, based solely on individual willingness-to-pay, is too narrow for this complex task.

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Ecosystem services in decision making: time to deliver

Background

Over the past decade, valuing and protecting ecosystem services has been promoted as a strategy to mainstream conservation globally. While the vision of the Millennium Ecosystem Assessment is gaining traction, a significant scientific and policy-implementation gap remains. Natural capital is often undervalued or ignored in major decisions by governments, businesses, and the public, a problem highlighted by natural disasters and crises where the loss of protective services becomes starkly apparent.

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Diverse values of nature for sustainability

Background

Despite 25 years of progress in valuing ecosystem services, a global biodiversity crisis persists, underpinned by a "values crisis." Current policies and decisions often prioritize a narrow subset of market-based instrumental values, ignoring the diverse ways people relate to and benefit from nature. This paper, based on the Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services (IPBES) Values Assessment, synthesizes over 50,000 sources to address this gap.

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Public Perceptions of Mangrove Forests Matter for Their Conservation

Background

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Bridging conservation and policy: evaluating national targets to reduce mangrove loss under the Kunming–Montreal biodiversity framework

Background

This research examines the alignment between the Kunming–Montreal Global Biodiversity Framework (GBF) targets and national efforts to halt mangrove loss. Under the Convention on Biological Diversity, GBF’s Targets 1 and 3 aim to reduce habitat loss and expand protected areas to conserve 30% of critical ecosystems by 2030. Mangroves, vital for biodiversity, carbon storage, and coastal protection, continue to experience degradation due to both human and natural drivers. Despite partial success in global mangrove protection, national policies often fail to address underlying drivers of degradation or incorporate specific, measurable conservation actions.

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The weak land carbon sink hypothesis

Background

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