Assisted Natural Regeneration

Tree species that ‘live slow, die older’ enhance tropical peat swamp restoration: Evidence from a systematic review

Background

Highly degraded forests often require active reforestation, which presents additional challenges with species selection for tree plantings. In tropical peat swamp forests, where harsh environmental conditions threaten seedling survival, various seedling and site treatments can enhance seedling survival and growth in restoration projects.

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Land availability and policy commitments limit global climate mitigation from forestation

Background

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The changing global carbon cycle: linking plant–soil carbon dynamics to global consequences

Background

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Addressing critiques refines global estimates of reforestation potential for climate change mitigation

Background

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Indigenous knowledge and forest succession management in the Brazilian Amazon: Contributions to reforestation of degraded areas

Background

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The Restoration of Degraded Lands by Local Communities and Indigenous Peoples

Background

Land degradation is a global ecological crisis that threatens biodiversity, ecosystem integrity, and human well-being. Over 75% of land worldwide is affected, impacting the livelihoods of 3.2 billion people. Causes include deforestation, desertification, unsustainable agriculture, and climate change. In response, the United Nations launched the “Decade on Ecosystem Restoration” (2021–2030) to promote land restoration and achieve Land Degradation Neutrality. Indigenous peoples and local communities (IPLCs) manage a significant portion of intact ecosystems and possess deep ecological knowledge, making them vital actors in restoration efforts.

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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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Restauración ecológica de bosques tropicales en Costa Rica: efecto de varios modelos en la producción, acumulación y descomposición de hojarasca

Background

La deforestación ha generado la necesidad de recuperar los ciclos de nutrientes y la biodiversidad en áreas degradadas. La investigación comparó tres enfoques de restauración: plantación, islas de árboles y regeneración natural, junto con bosques secundarios jóvenes, para evaluar su eficacia en la restauración de ecosistemas. Deforestation has emphasized the need to recover nutrient cycles and biodiversity in degraded areas. The research compared three strategies—plantation, tree islands, and natural regeneration—alongside young secondary forests to assess their effectiveness in ecosystem restoration.

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Caracterización estructural y florística de un bosque secundario enriquecido de 15 años en la Región Tropical Húmeda de Costa Rica

Background

El estudio evalúa un bosque secundario enriquecido de 15 años en Costa Rica, originado en un pastizal abandonado. Los bosques secundarios son ecosistemas formados tras la eliminación de la cobertura primaria y tienen potencial económico, ambiental y de conservación de biodiversidad. Este caso analiza cómo la regeneración natural combinada con enriquecimiento puede mejorar su estructura y composición.

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Effect of Tree Shelters and Regeneration Method on Survival and Growth of Cork Oak Plantations in the Maamora Forest, Morocco

Background

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