Results 91 to 100 of about 56,277 (298)

Improving forest age estimation to understand subtropical forest regrowth dynamics using deep learning image segmentation of time‐series historical aerial photographs

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Accurately estimating forest age is key to understanding how forests recover and evaluating restoration success. We developed a two‐step deep learning approach using historical greyscale aerial photographs to map forest age at fine spatial scales. By combining a pre‐trained model with localized fine‐tuning, our U‐Net + ResNet50 architecture achieved ...
Ying Ki Law   +10 more
wiley   +1 more source

Landslide inventory map of the northwest quarter of the Oregon City quadrangle, Clackamas County, Oregon

open access: yes, 2009
Map-plate folder (map image files in PDF) -- Metadata folder -- GIS folder (.shp data files) -- DOGAMI publication catalog -- DOGAMI strategic plan -- DOGAMI special paper 42This archived document is maintained by the Oregon State Library as part of the ...

core  

Soil erosion responses to climate change in a tropical monsoon‐dominated river basin ‐ A geospatial perspective

open access: yesRiver, EarlyView.
Climate change is projected to intensify soil erosion in the Chalakkudy River Basin, with bare lands and steep uplands emerging as the most vulnerable hotspots under high‐emission scenarios. Forested areas showed greater resistance to soil erosion, highlighting the importance of targeted soil conservation for sustainable watershed management in ...
Sisira Uppengal   +4 more
wiley   +1 more source

Social Geology and Landslide Disaster Risk Reduction in Sri Lanka

open access: yesJournal of Tropical Forestry and Environment, 2017
Landslide disaster risk reduction is presently a challenging task facing by Sri Lankan geologists. Increasing trend of population growth in Sri Lanka has adversely affected the stability of central highland due to various human activities.
Jayasingha P
doaj  

Tree diversity’s impact on coarse woody debris biomass and spatial stability under different moisture stress levels in temperate forests, South Korea

open access: yesEcological Indicators
Coarse woody debris (CWD) contributes significantly to forest ecosystems, influencing their structure, function, and stability. Despite its importance, the drivers of CWD dynamics, particularly under different moisture conditions, remain unclear. In this
Hae-In Lee, Young-Ju Lee, Chang-Bae Lee
doaj   +1 more source

Transformative Pathways for Strengthening Climate‐Resilient Health Systems Among Indigenous Communities: Advancing Equity and Sustainability in Global Health

open access: yesSustainable Development, EarlyView.
ABSTRACT Most climate‐resilience health interventions are designed at the global level, with minimal attention to Indigenous communities' needs. The lack of consideration can lead to unintended harm and exacerbate health risks. This study aims to identify the capacities of Indigenous communities that can serve as transformative pathways in safely ...
Chrishma D. Perera   +17 more
wiley   +1 more source

Understanding landslide deposit maps

open access: yes, 2013
plate 1. Landslide inventory map of the southwest quarter of the Pittsburg quadrangle, Columbia County, Oregon -- plate 2. Landslide inventory map of the southeast quarter of the Pittsburg quadrangle, Columbia County, OregonThis archived document is ...

core   +1 more source

Interpretive Map 35, Landslide inventory maps of the Linnton quadrangle, Multnomah and Washington counties, Oregon

open access: yes, 2011
plate 1. Landslide inventory map of the northwest quarter of the Linnton quadrangle, Washington and Multnomah counties, Oregon -- plate 2. Landslide inventory map of the northeast quarter of the Linnton quadrangle, Multnomah County, Oregon -- plate 3 ...

core  

Numerous landslides and landslide restorations – an example [PDF]

open access: yesActa Montanistica Slovaca, 2012
Numerous landslides appeared in a smaller area of north-western Croatia during a short span of time ; in a large number of cases these landslides infringed upon local roads, public objects and other landscape. As is well known, the phenomenon of multiple landslides is connected to specific hydrometeorological features of the period, but also with ...
Orešković, Matija   +2 more
openaire   +2 more sources

The Hidden Costs of Coffee Production in the Eastern African Value Chains

open access: yesSustainable Development, EarlyView.
ABSTRACT There is increasing recognition that significant hidden costs associated with agrifood systems are not reflected in market prices. Coffee is among the three most traded agricultural commodities in the world and supports the livelihoods of more than 30 million smallholder households.
Annet Adong   +3 more
wiley   +1 more source

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