Results 71 to 80 of about 579,088 (287)

Improved Cerrado Wetland Mapping Through Seasonal Moisture Metrics, Terrain Information and Semantic Segmentation

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Brazil's Cerrado valley wetlands—swamp savanna and gallery forest—are highly important for the biome's water cycle and carbon storage and are susceptible to degradation from the impacts of land use expansion and the climate crisis. In support of their detailed monitoring and assessment, we developed and tested a transferable mapping approach that ...
Felix Beer   +6 more
wiley   +1 more source

Restoration of Midwest Oak Barrens: Structural Manipulation or Process-only?

open access: yesEcology and Society, 2003
We investigated vegetation responses in terms of canopy, ground-layer diversity, and ecological species groups using two restoration treatments at two degraded oak barren and savanna sites in central Wisconsin, USA. The two restoration models tested were
Scott Nielsen   +2 more
doaj   +1 more source

Century-Scale Fire Dynamics in a Savanna Ecosystem [PDF]

open access: yesFire, 2019
(1) Background: Frequent fire, climate variability, and human activities collectively influence savanna ecosystems. The relative role of these three factors likely varies on interannual, decadal, and centennial timescales. Here, we tested if Euro-American activities uncoupled drought and fire frequencies relative to previous centuries in a temperate ...
Bérangère A. Leys   +3 more
openaire   +2 more sources

Ecology of Savanna Ecosystems in Indonesia [PDF]

open access: yes, 2017
Tropical savannas in South East Asia are important yet understudied ecosystems. In fact, the description of savanna is limited in the Indonesian Archipelago, a region which, based on climate alone, would be expected to have mostly forest. In this thesis,
Sutomo,
core  

frontiermetrics: An R Package for Characterizing Deforestation Frontiers

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Deforestation frontiers are major drivers of biodiversity loss, carbon emissions, and ecosystem degradation, yet our understanding of how deforestation progresses in these frontiers is limited. We present frontiermetrics, an R package to quantify a range of metrics describing the speed, severity, and spatio‐temporal patterns of forest loss. The package
Pablo Yair Huais   +5 more
wiley   +1 more source

Soil macrofauna diversity in forest landscapes and surrounding agroecosystems in the Sudano-Sahelian zone of Burkina Faso (West Africa)

open access: yesSoil Advances
Land use intensification significantly affects soil quality and ecosystem functioning in West African landscapes. This study assessed soil macrofauna diversity and abundance across five land use and land cover (LULC) types in the Sissili classified ...
Epiphane Guiatin   +4 more
doaj   +1 more source

Measuring resilience and assessing vulnerability of terrestrial ecosystems to climate change in South America.

open access: yesPLoS ONE, 2018
Climate change has been identified as the primary threat to the integrity and functioning of ecosystems in this century, although there is still much uncertainty about its effects and the degree of vulnerability for different ecosystems to this threat ...
Luciano J S Anjos, Peter Mann de Toledo
doaj   +1 more source

Can Environmental Markets Pay for More Sustainable Farm Dams? A Cost–Benefit Analysis

open access: yesSustainable Development, EarlyView.
ABSTRACT Farm dams are widespread artificial waterbodies that play a critical role in agricultural water security. Enhancing these systems through sustainable interventions such as fencing, hardened access points, and revegetation can improve water quality and deliver carbon and biodiversity co‐benefits.
K. U. D. N. Hansani   +4 more
wiley   +1 more source

Mammal community structure in a world of gradients [PDF]

open access: yes, 2008
Functional types are becoming central when searching for generalities in community ecology. They may help in identifying the driving factors that shape communities, as well as in formulating ecological rules.
Wallgren, Märtha
core   +1 more source

Living Through a Changing Climate: Stress, Trauma, and Gendered Resilience Among Women in Coastal and Northern Ghana

open access: yesSustainable Development, EarlyView.
ABSTRACT Climate change is reshaping everyday life in Ghana through coastal erosion, flooding, erratic rainfall, water scarcity, extreme heat, and agricultural insecurity. This study examines how these changes produce stress, trauma, and gendered resilience among women in Salakope and Choggu Yapalsi, two climate‐vulnerable communities in coastal and ...
Jacob Kwakye
wiley   +1 more source

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