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This dataset consists of raster geotiff outputs from modeling vertical accretion and carbon accumulation in the Nisqually River Delta, Washington, USA. These rasters represent projections of future habitat type, change in surface elevation above Mean Sea Level, and total sediment carbon accumulation since 2011 in coastal wetland habitats. Projections were generated in 20-year increments for 100 years for five amounts of sea-level rise, three amounts of suspended sediment concentrations, and two alternative configurations of the U.S. Interstate-5 causeway as it crosses the Nisqually River to either prevent or allow inland habitat migration (a total of 30 scenarios). The full methods and results are described in detail...
Tags: Brackish Marsh,
Emergent Tidal Wetland,
Estuarine Coastal,
Freshwater Tidal Marsh,
High Salt Marsh, All tags...
Low and Intermediate Salt Marsh,
NWCASC,
Nisqually,
Northwest Climate Adaptation Science Center,
Pierce,
Thurston,
Tidal Forest/Woodland,
U.S. Geological Survey,
USGS,
Vegetated Tidal Flats,
WGSC,
Washington,
Washington,
Western Geographic Science Center,
effects of climate change, Fewer tags
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Note: This dataset has been revised and superseded by version 2.0, available here: https://doi.org/10.5066/P90PG34S. Remote sensing based maps of tidal marshes, both of their extents and carbon stocks, have the potential to play a key role in conducting greenhouse gas inventories and implementing climate mitigation policies. Our objective was to generate a single remote sensing model of tidal marsh aboveground biomass and carbon that represents nationally diverse tidal marshes within the conterminous United States (CONUS). To meet this objective we developed the first national-scale dataset of aboveground tidal marsh biomass, species composition, and aboveground plant carbon content (%C) from six CONUS regions:...
Tags: C-band synthetic aperture radar,
Cape Cod,
Chesapeake Bay,
Ecology,
National greenhouse gas inventory, All tags...
Puget Sound,
Remote Sensing,
Remote sensing,
San Francisco Bay,
St Mary Parish,
Terrebonne Parish,
The Everglades,
aboveground carbon stocks,
multispectral imagery,
plant biomass,
plant functional type,
tidal marsh biomass, Fewer tags
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To support coordinated conservation, wetland restoration, and climate adaptation planning, we have developed five future scenarios of the Central Valley's seasonally flooded cropland and wetland waterbird habitat based on the State’s most recent climate and land use projections (Wilson et al. 2021).The USGS Western Geographic Science Center and Point Blue Conservation Science modeled a Business-as-Usual scenario plus the four scenarios developed for the Central Valley Landscape Conservation Project, which diverged along two key themes: water availability and management for conservation. Scenarios varied by climate projection (hot and wet vs. warm and dry) and management priorities (wetland restoration rate, crop...
Types: Map Service,
OGC WFS Layer,
OGC WMS Layer,
OGC WMS Service;
Tags: California,
Central Valley of California,
USGS Science Data Catalog (SDC),
land use/land cover change,
water management and drought, All tags...
waterbirds,
wetland, Fewer tags
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This dataset provides maps of biomass carbon (C) in gC/m2 of coastal herbaceous wetlands at a resolution of 30 m across the conterminous United States (CONUS) for 2015.
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Microbial biofilm communities are composed of fungi, bacteria, and phytoplankton taxonomic groups (e.g., cyanobacteria, diatoms, and chlorophytes), which inhabit the surface of intertidal mudflats. Such biofilms have critical roles in shorebird diets, mudflat stabilization, primary productivity, and carbon storage. These raster datasets represent the nutritional quality, quantity and pigment characteristics of biofilms located on the mudflats of South San Francisco Bay in Spring 2021, during peak shorebird migration. To produce these datasets, we used a multi-scalar remote sensing approach that coupled in-situ data with data from an ASD field spectrometer, a HySpex VNIR/SWIR imaging spectrometer (5 mm), and the...
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