Results 31 to 40 of about 317,360 (298)

Modeling fire ignition probability and frequency using Hurdle models: a cross-regional study in Southern Europe

open access: yesEcological Processes, 2020
Background Wildfires play a key role in shaping Mediterranean landscapes and ecosystems and in impacting species dynamics. Numerous studies have investigated the wildfire occurrences and the influence of their drivers in many countries of the ...
Marina D’Este   +8 more
doaj   +1 more source

The Proximal Drivers of Large Fires: A Pyrogeographic Study [PDF]

open access: yesFrontiers in Earth Science, 2020
Variations in global patterns of burning and fire regimes are relatively well measured, however, the degree of influence of the complex suite of biophysical and human drivers of fire remains controversial and incompletely understood. Such an understanding is required in order to support current fire management and to predict the future trajectory of ...
Hamish Clarke   +7 more
openaire   +3 more sources

Projecting Future Fire Regimes in a Semiarid Watershed of the Inland Northwestern United States: Interactions Among Climate Change, Vegetation Productivity, and Fuel Dynamics

open access: yesEarth's Future, 2022
Fire regimes are influenced by both exogenous drivers (e.g., increases in atmospheric CO2 and climate change) and endogenous drivers (e.g., vegetation and soil/litter moisture), which constrain fuel loads and fuel aridity.
Jianning Ren   +7 more
doaj   +1 more source

Modelling the drivers of natural fire activity: the bias created by cropland fires [PDF]

open access: yesInternational Journal of Wildland Fire, 2017
Wildland and cropland fires, which differ considerably in fire regime characteristics, have often been evaluated jointly to estimate regional or global fire regimes using satellite-based fire activity data. We hypothesised that excluding cropland fires will change the output of the models regarding the drivers of natural fire activity.
Bekar, Ismail, Tavsanoglu, Cagatay
openaire   +2 more sources

History matters: previous land use changes determine post-fire vegetation recovery in forested Mediterranean landscapes [PDF]

open access: yes, 2012
Land use changes and shifts in disturbance regimes (e.g. wildfires) are recognized worldwide as two of the major drivers of the current global change in terrestrial ecosystems.
Brotons, Lluís   +5 more
core   +1 more source

The Drivers of Effectiveness of Prescribed Fire Treatment [PDF]

open access: yesForest Science, 2012
Prescribed burning for fuel reduction is a major strategy for reducing the risk from unplanned fire. Although there are theoretical studies suggesting that prescribed fire has a strong negative influence on the subsequent area of unplanned fire (so-called leverage), many empirical studies find a more modest influence.
openaire   +2 more sources

Complex responses of birds to landscape‐level fire extent, fire severity and environmental drivers [PDF]

open access: yesDiversity and Distributions, 2014
AbstractAimTo quantify bird responses to a large unplanned fire, taking into consideration landscape‐level fire severity and extent, pre‐fire site detection frequency and environmental gradients.LocationSouth‐easternAustralia.MethodsA major wildfire in 2009 coincided with a long‐term study of birds and provided a rare opportunity to quantify bird ...
Lindenmayer, David B.   +7 more
openaire   +3 more sources

Improving prediction and assessment of global fires using multilayer neural networks

open access: yesScientific Reports, 2021
Fires determine vegetation patterns, impact human societies, and are a part of complex feedbacks into the global climate system. Empirical and process-based models differ in their scale and mechanistic assumptions, giving divergent predictions of fire ...
Jaideep Joshi, Raman Sukumar
doaj   +1 more source

Dominant Drivers of Seedling Establishment in a Fire-Dependent Obligate Seeder: Climate or Fire Regimes? [PDF]

open access: yesEcosystems, 2013
Climate change is causing fire regime shifts in ecosystems worldwide. Plant species with regeneration strategies strongly linked to a fire regime, such as obligate seeders, may be particularly threatened by these changes. It is unclear whether changes in fire regimes or the direct effects of climate change will be the dominant threats to obligate ...
Smith, Annabel   +8 more
openaire   +3 more sources

Deforestation as the Prominent Driver of the Intensifying Wildfire in Cambodia, Revealed through Geospatial Analysis

open access: yesRemote Sensing, 2023
Cambodia has the most fires per area in Southeast Asia, with fire activity have significantly increased since the early 2000s. Wildfire occurrences are multi-factorial in nature, and isolating the relative contribution of each driver remains a challenge.
Min-Sung Sim   +3 more
doaj   +1 more source

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