Review Article

Integrating science-based and local ecological knowledge: a case study of mangrove restoration and rehabilitation projects in the Philippines

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Wild Meat Consumption in Tropical Forests Spares a Significant Carbon Footprint from the Livestock Production Sector

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Tropical forest communities widely consume wild meat, which provides essential protein and micronutrients. While most discussions around hunting emphasize its ecological impacts—such as defaunation and biodiversity loss—this study shifts focus to its potential climate benefits. It investigates the greenhouse gas (GHG) emissions avoided when people consume wild meat instead of livestock products, especially bovine beef, a major driver of deforestation and emissions. By quantifying the carbon footprint of substitution, the study explores how sustainable hunting could contribute to climate change mitigation.

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Quantifying the Impacts of Defaunation on Natural Forest Regeneration in a Global Meta-Analysis

Background

Intact forests provide critical ecosystem services like carbon storage and climate regulation, relying heavily on interactions between woody vegetation and animal species. However, defaunation alters these interactions on a global scale. While previous studies explore defaunation’s effects on individual ecosystems, no comprehensive global analysis quantifies its impact on natural forest regeneration. This study conducts a meta-analysis to assess how vertebrate loss influences forest regeneration across multiple regions and ecosystems, identifying key taxonomic groups and ecological processes most affected by defaunation.

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The Need for Carbon Finance Schemes to Tackle Overexploitation of Tropical Forest Wildlife

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Contrasting Effects of Defaunation on Aboveground Carbon Storage Across the Global Tropics

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Drivers and spatial patterns of avian defaunation in tropical forests

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Tropical forests harbor an immense diversity of bird species, but hunting and wildlife trade are driving widespread declines in bird populations. Unlike habitat loss, hunting often occurs in seemingly intact forests, making its impact more difficult to detect. Birds are harvested for both subsistence (food) and commercial purposes (pet trade), but the spatial extent and drivers of avian defaunation remain poorly understood. This study aims to assess the factors influencing bird population declines and map defaunation patterns across tropical forests.

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Cascading effects of contemporaneous defaunation on tropical forest communities

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Defaunation, caused by hunting and habitat fragmentation, is a major threat to biodiversity in tropical forests. It disproportionately affects large-bodied vertebrates, which play key roles as seed dispersers, seed predators, and herbivores. The loss of these animals can have cascading effects on plant populations, altering species composition, seed dispersal, and plant recruitment. This study reviews empirical evidence from 42 studies to understand how defaunation influences plant-animal interactions, plant demography, and overall community diversity.

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Reimagine fire science for the Anthropocene

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Navigating power in conservation

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Conservation has traditionally centered on the natural sciences, but there is a growing recognition that it also deeply involves people and society. As a result, conservation efforts constantly navigate power dynamics, often without fully acknowledging them. Conservationists wield power when they decide which animals or plants to protect, where to focus their efforts, and how to implement them. Recognizing these power dynamics is essential for making conservation more effective, fair, and just. However, many conservationists either overlook or misunderstand the concept of power.

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Placing diverse knowledge systems at the core of transformative climate research

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Effective solutions-oriented research values both the process and the outcomes, recognizing that genuine partnerships across knowledge systems emerge within broader political shifts. Yet, international environmental organizations often exclude non-Western knowledge from their frameworks, reinforcing epistemic injustices that mirror social and political inequalities. Transformative change in addressing the climate crisis demands a critical examination of how knowledge and power interact, ensuring the integration—not marginalization—of diverse perspectives.

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