General

A technological biodiversity monitoring toolkit for biocredits

Background

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The principles of natural climate solutions

BACKGROUND:

Natural Climate Solutions (NCS) were consolidated as a holistic concept in 2017, leveraging human interventions in land management to mitigate climate change by adapting existing conservation knowledge for climate action. Over the past six years, the implementation of NCS has seen a rapid increase in attention, as indicated by a significant rise in social media discussions and funding commitments, though these efforts still fall short of the levels required to meet global climate mitigation goals. The authors use a comprehensive review of scientific literature and best practices to distill foundational and operational 

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What works in tropical forest conservation, and what does not: Effectiveness of four strategies in terms of environmental, social, and economic outcomes

Background

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Outcomes and Impacts of Development Interventions: Toward Conceptual Clarity

Background

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The contradiction of the sustainable development goals: Growth versus ecology on a finite planet

Background

The Sustainable Development Goals (SDGs), adopted by the United Nations in 2015, promote a holistic vision of development that recognizes the interconnectedness of poverty, underdevelopment, and environmental concerns. Comprising 17 goals and 169 specific targets, the SDGs reflect a shift in development theory, emphasizing that human flourishing depends on addressing ecological degradation. However, the framework reveals a fundamental contradiction. Goals 6, 12, 13, 14, and 15 advocate for environmental protection and “harmony with nature,” while Goal 8 emphasizes the pursuit of continued global economic growth.

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Evaluating alder-endophyte (Alnus acuminata-Frankia-Mycorrhizae) interactions

Background 

The study examines the interactions between Alnus acuminata (a nitrogen-fixing tree), Frankia (a nitrogen-fixing actinomycete), and vesicular-arbuscular mycorrhizae (VAM), specifically Glomus intra-radices. These symbiotic relationships are significant in upland areas of Costa Rica, Colombia, and Venezuela, where A. acuminata grows alongside pastures. Frankia forms root nodules that fix atmospheric nitrogen, while VAM enhances phosphorus uptake, crucial for plant growth in nutrient-poor soils. The study aims to understand the effects of these interactions on nitrogen fixation and seedling development under varying phosphorus levels.

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Erythrina (Leguminosae: Papilionoideae): A Versatile Genus for Agroforestry Systems in the Tropics.

Background

The genus Erythrina (Leguminosae) plays a crucial role in tropical agroforestry systems. These trees are adaptable and widely distributed in tropical and subtropical regions, with over 100 species globally. Erythrina species are known for their rapid growth, nitrogen-fixing capability, and adaptability to various environments, including low-fertility soils. Historically, they have been integrated into agricultural systems as shade trees, live fences, and forage sources.  The diverse ecological benefits of Erythrina highlight its importance in addressing food security, environmental conservation, and rural livelihoods in tropical regions.

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Exotic Plant Species as Problems and Solutions in Ecological Restoration: A Synthesis

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Understanding the importance of primary tropical forest protection as a mitigation strategy

Background:

Primary tropical forests play a key role in the urgent task of mitigating climate change. Nevertheless, despite the recognition of forest-based mitigation strategies, the role of primary forest protection has not been explicitly considered in international policy negotiations. The authors aim to address this deficit by estimating primary tropical forest ecosystem carbon stocks and flows.

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Ecological filtering shapes the impacts of agricultural deforestation on biodiversity

Background:

Deforestation for agriculture poses a significant threat to biodiversity. However, the severity of these impacts varies in agricultural landscapes. This study emphasizes the need to understand the factors underlying this variation to predict future biodiversity impacts of agricultural land use. While previous studies focused on landscape features and management regimes, this article introduces the concept of filtering, suggesting that natural and anthropogenic filtering may shape biodiversity responses at large geographical scales

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