Water, Coasts and Ice
Water, Coasts and Ice
Warming temperatures and shifting weather patterns are causing major changes in water and ice availability, sea levels, and aquatic nutrient cycles across the country. CASC-supported scientists are examining how water, ice, and coastal ecosystems and communities across the United States are being affected by climate change. Browse our projects below or use our Project Explorer database to explore our science on this topic.
Filter Total Items: 165
Can We Conserve Wetlands Under a Changing Climate? Mapping Wetland Hydrology in the Columbia Plateau
As the impacts of climate change amplify, understanding the consequences for wetlands will be critical for their sustainable management and conservation, particularly in arid regions such as the Columbia Plateau. The depressional wetlands in this region (wetlands located in topographic depressions where water can accumulate) are an important source of surface water during the summer months. Howeve
Can Wildlife Species Evolve in Response to a Changing Climate? Informing Species Vulnerability Assessments
Climate change poses a variety of threats to biodiversity. Most efforts to assess the likely impacts of climate change on biodiversity try to rank species based on their vulnerability under changed environmental conditions. These efforts have generally not considered the ability of organisms to adjust their phenotype to the changing environment. Organisms can do this by one of two ways. First, the
Climate Change Adaptation for Coastal National Wildlife Refuges
National Wildlife Refuges (NWRs) along the East Coast of the United States protect habitat for a host of wildlife species, while also offering storm surge protection, improving water quality, supporting nurseries for commercially important fish and shellfish, and providing recreation opportunities for coastal communities. Yet in the last century, coastal ecosystems in the eastern U.S. have been se
Ice2O: A Continued Assessment of Icefield-to-Ocean Change in the Pacific Coastal Temperate Rainforest
The Gulf of Alaska is one of the most productive marine ecosystems on Earth, supporting salmon fisheries that alone provide large economic benefits to Southeast Alaska. The region also has a vibrant and growing tourism industry. Glaciers are central to many of the area’s natural processes and economic activities, but the rates of glacier loss in Alaska are among the highest on Earth. Glacier loss
Informing Hydrologic Planning in the Red River Valley through Improved Regional Climate Projections
Across the Southern Great Plains, increasing temperatures are expected to alter the hydrological functioning of the region by contributing to severe droughts, more intense rainfall events, and more severe flooding episodes. These changes could adversely affect human and ecological communities. The ability to better predict future changes in precipitation and the response of hydrologic systems in t
Informing the Management and Coordination of Water Resources in the Rio Grande Basin
Understanding how to manage scarce water during drought is one of the great challenges we face as a society, particularly for communities in the Rio Grande Basin. Severe drought coupled with human development have profoundly impacted the quantity and quality of water in the basin. Running through Colorado, New Mexico, Texas, and Mexico, the Rio Grande is a multi-national resource that is managed b
Mapping Coastal Change Using Unmanned Aerial Systems: A Pilot Study
Beaches and marshes provide critical habitat for many species of concern, including the piping plover, a shorebird which is endangered in parts of its range and threatened in others. These coastal environments also support tourism and recreation, and provide important services such as protecting infrastructure from wave inundation. Extreme storms and sea-level rise can alter these habitats, with
Possible Future Changes to Water Resources in the Salt and Verde River Basins Associated with Atmospheric River Events
The Salt and Verde river basins in northeastern Arizona are a vital source of fresh water for the greater Phoenix metropolitan area and for two Native American tribes who rely on the basins’ natural resources for their livelihoods. The region depends on winter rain and snow to replenish the river basins’ water supply. Atmospheric rivers – long, narrow channels in the atmosphere that carry water va
Prioritizing Stream Temperature Data Collection to Meet Stakeholder Needs and Inform Regional Analyses
Changes in stream temperature can have significant impacts on water quality and the health and survival of aquatic fish and wildlife. Water managers, planners, and decision makers are in need of scientific data to help them prepare for and adapt to changes and conserve important resources. Scientists are tasked with ensuring that this data is produced in useful formats and is accessible to these s
Protecting Cultural Resources in the Face of Climate Change
Climate change doesn’t just threaten our natural resources—it threatens our cultural resources, too. Cultural resources represent evidence of past human activity, such as archeological sites, or are of significance to a group of people traditionally associated with the resource, such as Native American ceremonial sites. Climate change is challenging the long-term persistence of many cultural res
Science to Inform the Reconnection of Floodplains and Restoration of Green Space to Minimize Risk in the Future
This project identifies opportunities to manage flows, connections, and landscapes to increase the resilience of human communities and ecosystems. This research identifies dynamic and adaptive solutions to managing river flows that allow continued provision of valuable infrastructure services such as flood control, hydropower, and water supply, while also supporting thriving river ecosystems - bot
The Available Science Assessment Process (ASAP) Continued: Evaluating Adaptation Actions for Sea-Level Rise and Coastal Change in the Pacific Northwest
Climate change is one of the most pressing issues facing resource management. The disruptions it is causing require that we change the way we consider management in order to ensure the future of habitats, species, and human communities. Practitioners often struggle with how to identify and prioritize specific climate adaptation actions (CAAs). Management actions may have a higher probability of be