Assisted Natural Regeneration
Combining ecological, social and technical criteria to select species for forest restorationBackgroundOpen access copy available |
Imitating Natural Ecosystems through Successional Agroforestry for the Regeneration of Degraded Lands - A Case Study of Smallholder Agriculture in Northeastern BrazilBackgroundAvailable with subscription or purchase |
Case Study: Community Based Ecological Mangrove Rehabilitation (CBEMR) in IndonesiaBackgroundMangrove plantings in Indonesia have typically failed for a number of reasons including inappropriate site selection, inappropriate species selection, and/or conflict over land tenure. The authors discussed ecological mangrove rehabilitation (EMR) and its use in Indonesia, which required a more socio-cultural-political apprach as compared with EMR in the United States. Open access copy available |
Direct seeding to restore rainforest species: Microsite effects on the early establishment and growth of rainforest tree seedlings on degraded land in the wet tropics of AustraliaBackgroundIn Queensland, Australia, three degraded sites (a high elevation site, mid elevation site and low elevation site) that were dominated by non-native grass were studied. The study looked at how six different methods of sowing affected the establishment and growth of small and large seeds, as well as how it affected weeds growth and re-establishment. Before the sowing treatments were conducted, the weeds, since it often outcompetes seeds/seedlings, were removed using herbicides. The sowing treatments created microsites that either consisted of the seeds being buried beneath the soil or placed above the soil. Available with subscription or purchase |
Ecological restoration success is higher for natural regeneration than for active restoration in tropical forestsbackgroundThis meta-analysis of 133 studies challenges the widely-held notion that active restoration methods are more effective at ecosystem restoration and hold higher conservation value than natural regeneration. Given the vast commitments for ecosystem restoration across the globe, and the high cost, effort, and resources needed for these commitments, this study proposes that increasing use of natural regeneration and assisted natural regeneration is necessary to achieve these commitments. Open access copy available |
Natural regeneration as a tool for large‐scale forest restoration in the tropics: prospects and challengesbackgroundThis article is a review of natural regeneration in the context of large-scale forest restoration in the tropics. The article provides case studies of successful natural regeneration, pointing out the side benefits of genetic adaptation, traditionally-used species, and local biodiversity. These features also bring greater ecosystem resilience. Open access copy available |
Restoration of Degraded Tropical Forest LandscapesBackgroundDeforestation and the declining extent of tropical forests has negatively impacted ecosystem functions, services, and goods and has disproportionately harmed the rural poor of tropical countries. In the wake of deforestation, agricultural development and traditional methods of reforestation (plantations) have largely failed to provide sustainable livelihoods. This review article assesses the strengths and weaknesses of different tropical restoration methods to combat forest degredation and address rural poverty. Open access copy available |
The Potential for Species Conservation in Tropical Secondary ForestsBackgroundThe importance of tropical secondary forests for conserving biodiversity increases with the degradation of old-growth forests, yet little is known about the role that these forests play in promoting biodiversity. Geospatial and temporal factors influence the role of secondary forests in species conservation, and this synthesis of case studies evaluates the significance of these factors on regional and landscape scales. Open access copy available |
Secondary Forest Regeneration under Fast-Growing Forest Plantations on Degraded Imperata cylindrica GrasslandsBackgroundThis study compares the regeneration of native tree species under the canopy of tree plantations, riverine areas, and uncultivated grassland areas in the Riam Kiwa plantation area of South Kalimantan, Indonesia. This area has a distinct dry season and deeply weathered, acidic soils, and is considered good for forest plantations. Available with subscription or purchase |
Fiche technique - Comment régénérer naturellement une forêt en Côte d’Ivoire? (Technical Paper: How to naturally regenerate a forest in Ivory Coast?)The authors lists several challenges and barriers of successful natural regeneration in the Ivory Coast. They then present natural regeneration strategies for the region.
Open access copy available |