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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: 286

Webinar: Managing Post-Fire, Climate-Induced Vegetation Transitions

View this webinar to learn more about a science and management synthesis on managing post-fire, climate-induced vegetation transitions in the Northwest.
Webinar: Managing Post-Fire, Climate-Induced Vegetation Transitions

Webinar: Managing Post-Fire, Climate-Induced Vegetation Transitions

View this webinar to learn more about a science and management synthesis on managing post-fire, climate-induced vegetation transitions in the Northwest.
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A Prioritization Plan for Coastal Wetland Restoration on Moloka‘i

Moloka‘i has great wetland restoration potential in Hawaiʻi, but most remaining sites are highly degraded. The future of several endangered waterbirds and insects relies on restoring coastal wetland habitat that is resilient under sea-level rise and coastal flooding. Currently, managers lack background data on Molokaʻi to prioritize sites for restoration. In this project, researchers...
A Prioritization Plan for Coastal Wetland Restoration on Moloka‘i

A Prioritization Plan for Coastal Wetland Restoration on Moloka‘i

Moloka‘i has great wetland restoration potential in Hawaiʻi, but most remaining sites are highly degraded. The future of several endangered waterbirds and insects relies on restoring coastal wetland habitat that is resilient under sea-level rise and coastal flooding. Currently, managers lack background data on Molokaʻi to prioritize sites for restoration. In this project, researchers will develop
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Assessing Future Climate Impacts on Threatened and Endangered Groundwater Dependent Species in the Edwards Aquifer Region Using a Novel Hybrid Artificial Intelligence Framework

The Edwards Aquifer in south-central Texas provides water resources to more than 2 million people and is home to eight federally listed threatened and endangered species that are dependent on spring flow from the aquifer for survival. Recent results from global climate models indicate that over the next several decades increases in annual average temperatures and evapotranspiration are...
Assessing Future Climate Impacts on Threatened and Endangered Groundwater Dependent Species in the Edwards Aquifer Region Using a Novel Hybrid Artificial Intelligence Framework

Assessing Future Climate Impacts on Threatened and Endangered Groundwater Dependent Species in the Edwards Aquifer Region Using a Novel Hybrid Artificial Intelligence Framework

The Edwards Aquifer in south-central Texas provides water resources to more than 2 million people and is home to eight federally listed threatened and endangered species that are dependent on spring flow from the aquifer for survival. Recent results from global climate models indicate that over the next several decades increases in annual average temperatures and evapotranspiration are likely in
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Assessing the Climate Vulnerability of Wild Turkeys Across the Southeastern U.S.

Wild turkey is a culturally and economically important game species that has shown dramatic population declines throughout much of the southeastern U.S. A possible explanation for these declines is that the timing of nesting has shifted to earlier in the year while hunting seasons have remained the same. Wild turkeys are the only gamebird in the contiguous United States that are hunted...
Assessing the Climate Vulnerability of Wild Turkeys Across the Southeastern U.S.

Assessing the Climate Vulnerability of Wild Turkeys Across the Southeastern U.S.

Wild turkey is a culturally and economically important game species that has shown dramatic population declines throughout much of the southeastern U.S. A possible explanation for these declines is that the timing of nesting has shifted to earlier in the year while hunting seasons have remained the same. Wild turkeys are the only gamebird in the contiguous United States that are hunted during the
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Assessing the Risk to National Park Service Lands in Alaska Imposed by Rapidly Warming Temperatures

The observed rate of warming in many National Park Service (NPS) lands in Alaska has accelerated soil subsidence and increased landslide frequency, thereby threatening public access, subsistence activities and infrastructure in NPS regions. Areas most affected by this change are along the Denali Park Road, the proposed Ambler Road through Gates of the Arctic National Park and Preserve...
Assessing the Risk to National Park Service Lands in Alaska Imposed by Rapidly Warming Temperatures

Assessing the Risk to National Park Service Lands in Alaska Imposed by Rapidly Warming Temperatures

The observed rate of warming in many National Park Service (NPS) lands in Alaska has accelerated soil subsidence and increased landslide frequency, thereby threatening public access, subsistence activities and infrastructure in NPS regions. Areas most affected by this change are along the Denali Park Road, the proposed Ambler Road through Gates of the Arctic National Park and Preserve, and the
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Bringing Fire Back to the Land: Honoring Tribal Pathways for Land Stewardship and Reciprocity

The Manzanita Band of the Kumeyaay Nation is one of many Tribal Nations in Southern California playing a leadership role in advancing climate adaptation strategies and actions. This project will bolster the Tribe’s climate adaptation and natural resource conservation strategies that identified fire as a missing element needed to advance these efforts. Culturing burning has been practiced...
Bringing Fire Back to the Land: Honoring Tribal Pathways for Land Stewardship and Reciprocity

Bringing Fire Back to the Land: Honoring Tribal Pathways for Land Stewardship and Reciprocity

The Manzanita Band of the Kumeyaay Nation is one of many Tribal Nations in Southern California playing a leadership role in advancing climate adaptation strategies and actions. This project will bolster the Tribe’s climate adaptation and natural resource conservation strategies that identified fire as a missing element needed to advance these efforts. Culturing burning has been practiced for thou
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Characterization of Flood-Producing Mechanisms in Watersheds with a High-Elevation Area in Southeast Alaska and Hawaiʻi

Major floods in Southeast Alaska and Hawaiʻi that potentially threaten life, property, and culturally significant resources and ecosystems are caused by mechanisms related to intense precipitation for both locations as well as snow melt-based processes for Alaska. Small, high-gradient, and heavily vegetated watersheds with direct contribution to the ocean are common in both locations. To
Characterization of Flood-Producing Mechanisms in Watersheds with a High-Elevation Area in Southeast Alaska and Hawaiʻi

Characterization of Flood-Producing Mechanisms in Watersheds with a High-Elevation Area in Southeast Alaska and Hawaiʻi

Major floods in Southeast Alaska and Hawaiʻi that potentially threaten life, property, and culturally significant resources and ecosystems are caused by mechanisms related to intense precipitation for both locations as well as snow melt-based processes for Alaska. Small, high-gradient, and heavily vegetated watersheds with direct contribution to the ocean are common in both locations. To
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Effect of Extreme Tidal Events on Future Sea-Level Rise Scenarios for He‘eia Fish Communities undergoing Ahupua‘a Restoration

For the past few years, “king tides,” or the highest tides of the year, have been occurring more frequently and significantly affecting coastal environments across Hawaiʻi. Now, disappearing beaches and waves crashing over roadways are seemingly the “new normal.” In response, the state of Hawaiʻi is implementing adaptation strategies to combat tidal flooding in coastal areas. While flood
Effect of Extreme Tidal Events on Future Sea-Level Rise Scenarios for He‘eia Fish Communities undergoing Ahupua‘a Restoration

Effect of Extreme Tidal Events on Future Sea-Level Rise Scenarios for He‘eia Fish Communities undergoing Ahupua‘a Restoration

For the past few years, “king tides,” or the highest tides of the year, have been occurring more frequently and significantly affecting coastal environments across Hawaiʻi. Now, disappearing beaches and waves crashing over roadways are seemingly the “new normal.” In response, the state of Hawaiʻi is implementing adaptation strategies to combat tidal flooding in coastal areas. While flood
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Estimating Future High-Mountain Snowpack to Inform Terrestrial and Aquatic Species Status Assessments, Recovery Plans, and Monitoring

One of the most visible signs of climate change is less mountain snow. In the Western U.S., deep snow has historically been a cornerstone of life for many plants and animals. For example, snow can provide denning shelter for certain species like the wolverine, and snowmelt provides dependable water to mountain streams that are home to fish like the bull trout. Yet snow losses driven by...
Estimating Future High-Mountain Snowpack to Inform Terrestrial and Aquatic Species Status Assessments, Recovery Plans, and Monitoring

Estimating Future High-Mountain Snowpack to Inform Terrestrial and Aquatic Species Status Assessments, Recovery Plans, and Monitoring

One of the most visible signs of climate change is less mountain snow. In the Western U.S., deep snow has historically been a cornerstone of life for many plants and animals. For example, snow can provide denning shelter for certain species like the wolverine, and snowmelt provides dependable water to mountain streams that are home to fish like the bull trout. Yet snow losses driven by warming
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Estimating the Future Effects of Forest Disturbance on Snow Water Resources in a Changing Environment

In the Western U.S., approximately 65% of the water supply comes from forested regions with most of the water that feeds local rivers coming from snowmelt that originates in mountain forests. The Rio Grande headwaters (I.e. the primary water generating region of the Rio Grande river) is experiencing large changes to the landscape primarily from forest fires and bark beetle infestations...
Estimating the Future Effects of Forest Disturbance on Snow Water Resources in a Changing Environment

Estimating the Future Effects of Forest Disturbance on Snow Water Resources in a Changing Environment

In the Western U.S., approximately 65% of the water supply comes from forested regions with most of the water that feeds local rivers coming from snowmelt that originates in mountain forests. The Rio Grande headwaters (I.e. the primary water generating region of the Rio Grande river) is experiencing large changes to the landscape primarily from forest fires and bark beetle infestations. Already
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Future Changes in Snow Avalanches in Southern Alaska

Ongoing climate change is impacting areas of snow and ice in high latitudes and high elevation areas and is thus anticipated to change the frequency and magnitude of snow and ice related hazards. In Alaska, snow avalanches are the deadliest natural hazard, and they affect a large portion of the state, significantly impacting the natural landscape, the built environment, and public safety...
Future Changes in Snow Avalanches in Southern Alaska

Future Changes in Snow Avalanches in Southern Alaska

Ongoing climate change is impacting areas of snow and ice in high latitudes and high elevation areas and is thus anticipated to change the frequency and magnitude of snow and ice related hazards. In Alaska, snow avalanches are the deadliest natural hazard, and they affect a large portion of the state, significantly impacting the natural landscape, the built environment, and public safety. As
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Indigenous-Led Climate Adaptation Strategies: Integrating Landscape Condition, Monitoring, and Cultural Fire with the North Fork Mono Tribe

Indigenous peoples and nations are on the front lines of climate change impacts and are leading the way in innovative adaptation action, such as in the use of traditional burning. Traditional burning has been recognized as a robust adaptation strategy, increasing the resiliency of ecosystems and the local communities that depend on them for their economic and social well-being...
Indigenous-Led Climate Adaptation Strategies: Integrating Landscape Condition, Monitoring, and Cultural Fire with the North Fork Mono Tribe

Indigenous-Led Climate Adaptation Strategies: Integrating Landscape Condition, Monitoring, and Cultural Fire with the North Fork Mono Tribe

Indigenous peoples and nations are on the front lines of climate change impacts and are leading the way in innovative adaptation action, such as in the use of traditional burning. Traditional burning has been recognized as a robust adaptation strategy, increasing the resiliency of ecosystems and the local communities that depend on them for their economic and social well-being. Furthermore
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