Tropical Wet Forest
Degraded Lands Worth Protecting: the Biological Importance of Southeast Asia's Repeatedly Logged Forests.BackgroundThe study examines the impacts of second logging cycles on biodiversity by comparing species richness, species composition and population-level responses of birds and dung beetle species across unlogged forest, first rotation forest, and second rotation forest in Sabah, Malaysia. Research Goals & MethodsThe authors sample 18 sites, 6 for each forest type, over a two year period. They use point count and mist net censuses for bird species and pitfall traps to count dung beetles. Open access copy available |
Interactions among Amazon Land Use, Forests and Climate: Prospects for a Near-Term Forest Tipping PointBackgroundThis study concerns the interaction of anthropogenic and natural threats on the Amazon forest and considers the possibility of a tipping point in the near future. The authors argue that the interaction of various factors may lead to a large-scale forest dieback, for example a deforestation of about 31% of the Amazon closed-canopy forest formation. Open access copy available |
Monitoring Forest Degradation in Tropical Regions by Remote Sensing: Some Methodological IssuesBackgroundThis review examines different remote sensing techniques to monitor vegetation cover at a regional scale. The objective was to discuss implications related to monitoring of open forest degradation. Research Goals & MethodsTechniques include methods to track both spatial and temporal changes in structure and function associated with land use change. Open access copy available |
Edge-Effects Drive Tropical Forest Fragments Towards an Early-Successional SystemBackgroundThis paper argues that edge effects trigger a rapid and inevitable successional process that drives most remaining neotropical forest fragments towards a persistent early-successional system. Open access copy available |
Multiple-Use Forest Management in the Humid Tropics: Opportunities and Challenges for Sustainable Forest ManagementbackgroundThis report documents three regional assessments that were carried out between 2009 and 2012 to identify and draw lessons from on-the-ground initiatives in multiple-use forest management (MFM) in the Amazon Basin, the Congo Basin and Southeast Asia. Open access copy available |
Finding the money for tropical forest restorationBackgroundForest in tropical countries have experienced significant changes due to human activity, shifting primarily to agricultural or urban lands. This change not only leads to loss of biodiversity but it also affects the supply of valubale forest products and ecosystem services. This study calls for a shift in rhetoric in forest restoration to go beyond a conservation agenda and to include economic benefits. The article discusses the economic dimensions of forest restoration to justify their claim, drawing heavily on experience in the Brazilian Atlantic forest. Open access copy available |
Rehabilitation of Nickel Mining Sites in New CaledoniabackgroundNew Caledonia has the fourth largest Nickle deposits in the world, and major mining companies have frequently used open-pit nickle extraction. New Caledonia boasts around 1,137 endemic species, and distrubance from mining threatened many of them. The government came under pressure to regulate the mining sector and rehabilitate mined areas damaged from mining pollution. Both the waterways and New Caledonia's tourism sector suffered from the pollution. Open access copy available |
Biodiversity Persistence in Highly Human-modified Tropical Landscapes Depends on Ecological RestorationbackgroundThis paper shows how forest restoration can enhance biodiversity using case studies from the Brazilian Atlantic Forest. Open access copy available |
Tropical rain forest fragmentation and its ecological and species diversity changes in Southern YunnanBackgroundAnimal species richness is understood to decline with fragmentation of tropical forests. While the same is assumed of plant species richness, fewer studies have been undertaken on this subject. This study on sacred groves in southern Yunnan, southwestern China, evaluates the plant species richness of these tropical rainforest fragments. Open access copy available |
Ecological Restoration of Xingu Basin Headwaters: Motivations, Engagement, Challenges and PerspectivesBackgroundThis paper focuses on the Brazilian Amazon, specifically on the Xingu River Basin. It identifites deforestation as a threat to the Xingu River and a driver of environmental degradation. Open access copy available |