Glenn R Guntenspergen

Litter Decomposition Rates, 2015

This data set contains decomposition rates for litter of Salicornia pacifica, Distichlis spicata, and Deschampsia cespitosa buried at 7 tidal marsh sites in 2015. Sediment organic matter values were collected at a subset of sites. These data support the following publication: Janousek, C.N., Buffington, K.J., Guntenspergen, G.R. et al. Ecosystems (2017). doi:10.1007/s10021-017-0111-6. http://link.springer.com/article/10.1007/s10021-017-0111-6

Categories: Data; Types: Citation; Tags: Deschampsia cespitosa, Distichlis spicata, Pacific coast, Salicornia pacifica, carbon cycling, All tags... climate change, decomposition, inundation, organic matter, plant composition, sea-level change, tidal marsh, Fewer tags

Decomposition rates and carbon:nitrogen ratios for different litter types, 2015

This data table contains mean decomposition rates and mean carbon:nitrogen ratios for different litter types buried in 7 marshes during 2015. Note that C:N data are repeated for low and high marsh areas at each site in the table. These data support the following publication: Janousek, C.N., Buffington, K.J., Guntenspergen, G.R. et al. Ecosystems (2017). doi:10.1007/s10021-017-0111-6. http://link.springer.com/article/10.1007/s10021-017-0111-6

Categories: Data; Types: Citation; Tags: Deschampsia cespitosa, Distichlis spicata, Pacific coast, Salicornia pacifica, carbon cycling, All tags... climate change, decomposition, inundation, organic matter, plant composition, sea-level change, tidal marsh, Fewer tags

Surface Elevation Tablet Measurements from 10 USGS Sites Along the US Atlantic Coast (2005-2020)

Here we provide data used to report on changes in tidal marsh elevation in relation to our network of 20 fixed benchmarks located across a geographically broad network of coastal elevation monitoring stations with standard monitoring protocols. This dataset includes Surface Elevation Table (SET) measurements taken from 10 sites along the US Atlantic coast, ranging from Virginia to Maine. Each site includes 2 SETs where repeat measurements of wetland surface elevation were made from 2005-2019.

Categories: Data; Tags: Ecology, Geomorphology, Mid Atlantic, North America, USGS Science Data Catalog (SDC), All tags... United States, environment, sea-level change, wetlands, Fewer tags

Estuarine drainage area boundaries for the conterminous United States

To quantify the potential for landward migration at the estuary level, we developed a geospatial dataset for the conterminous United States (CONUS) that identifies the boundaries for estuarine drainage areas. Nine estuarine drainage areas in south Florida were delineated using data developed by the South Florida Water Management District (SFWMD 2018). For the rest of CONUS, we used information contained within the National Fish Habitat Action Plan (NFHAP) - Coastal Spatial Framework (CSF) (National Centers for Coastal Ocean Science 2021). The original NFHAP-CSF data included 612 drainage areas, which were too many for our purposes. Therefore, we merged smaller drainage areas with larger, adjacent drainage areas...

Tags: Alabama, Aquatic Biology, Atlantic coast, Botany, California, All tags... Climatology, Connecticut, Conterminous United States, Contiguous United States, Delaware, District of Columbia, East coast, Ecology, Florida, Georgia, Gulf of Mexico coast, Louisiana, Maine, Maryland, Massachusetts, Mississippi, New Hampshire, New Jersey, New York, North Carolina, Oregon, Pacific coast, Pennsylvania, Rhode Island, South Carolina, Texas, USGS Science Data Catalog (SDC), United States, Virginia, Washington, West coast, biota, boundaries, coastal, coastal drainage area, environment, estuarine drainage area, estuary, Fewer tags

Potential landward migration of coastal wetlands in response to sea-level rise within estuarine drainage areas and coastal states of the conterminous United States

We quantified the potential area available for landward migration of tidal saline wetlands and freshwater wetlands due to sea-level rise (SLR) at the estuary scale for 166 estuarine drainage areas and at the state scale for 22 coastal states and District of Columbia. We used 2016 Coastal Change Analysis Program (C-CAP) data in combination with the future wetland migration data under the 1.5 m global SLR scenario to evaluate the potential for wetland migration into all the individual C-CAP classes and into the following six land cover categories: (1) freshwater forest (wetland); (2) freshwater marsh (wetland); (3) terrestrial forest (upland); (4) terrestrial grassland (upland); (5) agricultural croplands (upland);...

Categories: Data; Tags: Alabama, Aquatic Biology, Atlantic coast, California, Climatology, All tags... Connecticut, Conterminous United States, Contiguous United States, Delaware, District of Columbia, East coast, Ecology, Florida, Forestry, Georgia, Gulf of Mexico coast, Hydrology, Land Use Change, Louisiana, Maine, Maryland, Massachusetts, Mississippi, New Hampshire, New Jersey, New York, North Carolina, Oregon, Pacific coast, Pennsylvania, Remote Sensing, Rhode Island, South Carolina, Texas, USGS Science Data Catalog (SDC), United States, Virginia, Washington, West coast, biota, coastal, coastal drainage area, coastal wetland, environment, estuarine drainage area, estuary, freshwater wetland, tidal saline wetland, wetland migration, Fewer tags