Drought, Fire and Extreme Weather
Drought, Fire and Extreme Weather
CASC-supported scientists throughout the country are working to understand how drought, fire and extreme weather are changing under climate change and how they are impacting important natural and cultural resources. Browse our science on these topics below.
Filter Total Items: 276
Exploring Large Downed Wood as Post-Fire Refugia for Terrestrial Salamanders in Pacific Northwest Forests
Downed wood on the forest floor does more than provide habitat for amphibians, reptiles, birds and mammals. These decomposing habitat structures modify the temperature and moisture conditions in the forest itself. Inside and around downed wood, local climate conditions, or microclimates, provide wildlife with stable habitats that allow for persistence during and after wildfires. Cooler, wetter mic
Future of Fire in Alaska: Towards a National Synthesis of Wildland Fire Under a Changing Climate
Forecasting fires in Alaska are, like anywhere else, “wicked problems” as wildfires arise from complex, climatically-driven social-environmental systems. However, given Alaska’s unique human and environmental histories and rapidly changing climate, the region features a combination of factors that may not exist anywhere else in the network. A useful fire synthesis for Alaska must, at the same time
Future of Fire in the North Central: Towards a National Synthesis for Wildland Fire Under a Changing Climate
As the National Climate Adaptation Science Center (CASC) develops a strategic effort around fire science, there is a critical need to develop a national-scale synthesis effort that identifies key regional CASC activities previously conducted, as well as major science gaps that may be addressed by a coordinated CASC network approach. The North Central CASC postdoctoral fellow will play a leadership
Future of Fire in the Northwest: Towards a National Synthesis of Wildland Fire Under a Changing Climate
Climate change is altering the patterns and characteristics of fire across natural systems in the United States. Resource managers in the Northwest are faced with making natural resource and fire management decisions now, despite a lack of accessible information about how those decisions will play out as fire regimes, and ecosystem responses, will change across the landscape. Decision makers in na
Future of Fire in the Pacific Islands: Towards a National Synthesis for Wildland Fire Under a Changing Climate
Wildfire is a significant yet underappreciated issue on Pacific Islands that threatens ecosystems from ridge-tops to reefs, including native species, waters, human communities, and natural and cultural resources. In the Hawaiian archipelago, the percentage of land burned annually is equal or greater than that burned across the western United States, with most fires occurring in drier nonnative gra
Future of Fire in the South Central: Towards a National Synthesis of Wildland Fire Under a Changing Climate
Climate projections for the southern Great Plains, and elsewhere in the U.S., indicate that a hotter future with changes in precipitation amount and seasonality is to be expected. As plants become stressed from these changes, wildfire risk increases. One of the most valuable approaches to reducing the impacts of wildfires is fuel reduction through prescribed burns. Fuel reduction helps minimize th
Future of Fire in the Southwest: Towards a National Synthesis of Wildland Fire Under a Changing Climate
Climate change is altering the patterns and characteristics of fire across natural systems in the United States. Resource managers in the Southwest are faced with making natural resource and fire management decisions now, despite a lack of accessible information about how those decisions will play out as fire regimes, and their associated disturbances, will change across the landscape. Decision ma
Future of Fire: Towards a National Synthesis of Wildland Fire Under a Changing Climate
Abundant scientific research has characterized the relationships between climate and fire in ecosystems of the United States, and there is substantial evidence that the role of fire in ecosystems is likely to change with a changing climate. Changing fire patterns pose numerous natural resource management challenges and decision makers in natural-resource management increasingly require information
Generating a Shoreline Inventory for Hawai‘i Island to Increase Resilience in the Face of Rising Sea Levels
Globally, shorelines provide a vital defense system against extreme weather and erosion events and are a critical public and cultural resource. Within the state of Hawaiʻi, coastal vulnerability and historic change has been well documented and studied on the Islands of Oʻahu, Maui, and Kauaʻi, but this has not been done for the Island of Hawaiʻi, the largest and most diverse island in the Hawaiian
Impacts of Extreme Events on the Native and Nonnative Aquatic Species of Hawaiʻi Stream Ecosystem
Freshwater is a critical driver for island ecosystems. Climate change has fundamentally altered the water cycle in tropical islands. The changes in dynamic patterns of streamflow could result in the temporal and spatial difference in the riverine, estuarine, and coastal habitats that support native species. In particular, these habitats support the nine native aquatic species in Hawaiʻi at differe
Learning From the Past and Planning for the Future: Experience-Driven Insight Into Managing for Ecosystem Transformations Induced by Drought and Wildfire
Drought and wildfire pose enormous threats to the integrity of natural resources that land managers are charged with protecting. Recent observations and modeling forecasts indicate that these stressors will likely produce catastrophic ecosystem transformations, or abrupt changes in the condition of plants, wildlife, and their habitats, in regions across the country in coming decades. In this p
Malo‘o ka lani, wela ka honua (When the sky is dry, the earth is parched): Investigating the Cultural Dimensions of Indigenous Local Knowledge Responses to Changing Climate Conditions
Hawai‘i’s isolation, paired with limited water resources, make the archipelago sensitive to reductions in water availability. Drought can take different forms, varying across Island geographies with respect to frequency, intensity, duration, and extent. A drought event can exert hydrological, agricultural, ecological, and socio-economic impacts – and these impacts have been growing over the past c