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Full-Text Articles in Physical Sciences and Mathematics

Hurricane Sandy Effects On Coastal Marsh Elevation Change, Alice G. Yeates, James B. Grace, Et Al, Scott Lerberg, James C. Lynch, Nichole Maher, J.Patrick Megonigal, W. G. Reay Jan 2020

Hurricane Sandy Effects On Coastal Marsh Elevation Change, Alice G. Yeates, James B. Grace, Et Al, Scott Lerberg, James C. Lynch, Nichole Maher, J.Patrick Megonigal, W. G. Reay

VIMS Articles

High-magnitude storm events such as Hurricane Sandy are powerful agents of geomorphic change in coastal marshes, potentially altering their surface elevation trajectories. But how do a storm’s impacts vary across a large region spanning a variety of wetland settings and storm exposures and intensities. We determined the short-term impacts of Hurricane Sandy at 223 surface elevation table–marker horizon stations in estuarine marshes located across the northeast region of the United States by comparing post- storm surface elevation change with pre-storm elevation trends. We hypothesized that the storm’s effect on marsh elevation trends would be influenced by position relative to landfall …


Pattern And Scale: Evaluating Generalities In Crab Distributions And Marsh Dynamics From Small Plots To A National Scale, K Wasson, K Raposa, Et Al, David S. Johnson, Scott Lerberg, Et Al Jan 2019

Pattern And Scale: Evaluating Generalities In Crab Distributions And Marsh Dynamics From Small Plots To A National Scale, K Wasson, K Raposa, Et Al, David S. Johnson, Scott Lerberg, Et Al

VIMS Articles

The generality of ecological patterns depends inextricably on the scale at which they are examined. We investigated patterns of crab distribution and the relationship between crabs and vegetation in salt marshes at multiple scales. By using consistent monitoring protocols across 15 U.S. National Estuarine Research Reserves, we were able to synthesize patterns from the scale of quadrats to the entire marsh landscape to regional and national scales. Some generalities emerged across marshes from our overall models, and these are useful for informing broad coastal management policy. We found that crab burrow distribution within a marsh could be predicted by marsh …