scholarly journals BARRIER ISLAND DYNAMICS: OVERWASH PROCESSES AND SOLIAN TRANSPORT

1976 ◽  
Vol 1 (15) ◽  
pp. 113 ◽  
Author(s):  
Stephen P. Leatherman

The northern 5 miles of shoreline at Assateague Island, Maryland are presently being eroded. During storms, swash surges are able to overtop the most landward (storm) berm as overwash with deposition occurring on the barren flats. Where primary barrier dunes still exist, sediment-charged surges are funneled through breaches in the dune field for deposition of the entrained material on the washover fan. Sediment budget computations show that there has been a small net loss of material at each washover area, in spite of 7 discrete overwash events during a 26 month time interval. The predominant northwest winds effectively eroded the overwash material, transporting the majority of the sand back to the beach. This analysis indicates that there exists a balance between overwash and eolian processes with wind transport being slightly dominant.

2020 ◽  
Author(s):  
Chloe A. Obara ◽  
◽  
Justin L. Shawler ◽  
Jennifer E. Connell ◽  
Christopher J. Hein

1974 ◽  
Vol 1 (14) ◽  
pp. 70
Author(s):  
John S. Fisher ◽  
Stephen P. Leatherman ◽  
Frederick C. Perry

The primary barrier dune on the northern portion of Assateague Island, Maryland is presently being scarped on its seaward face and breached by storm-generated surges. During storms, sediment-ladened water moves across the dune line onto the barrier flats as overwash. The objective of this project is to determine the role overwash plays in barrier island sedimentary dynamics. An overwash model has been suggested. The nonvegetated overwash fan serves as a reservoir for the eventual distribution of the storm-deposited sand. Eolian processes, after the storm, determine the net contribution of overwash sand to each of the different morphological features, i.e., dunes, marsh, beach, etc.


2012 ◽  
Vol 280 ◽  
pp. 332-341 ◽  
Author(s):  
Stephanie H. Nebel ◽  
Arthur C. Trembanis ◽  
Donald C. Barber

2021 ◽  
pp. 1-20
Author(s):  
Jennifer L. Britton ◽  
Christian Hunold

Abstract This multispecies ethnography investigates how free-roaming ponies and humans participate in the production of “pony wildness” on Assateague Island, a barrier island located off the U.S. mid-Atlantic coast. The bordering practices of ponies intersect with the bordering practices of people to generate a relational conception of pony wildness that incorporates in people-pony relations a desire for intimacy with respect for autonomy, in a multifunctional landscape managed both as wilderness and as a beach tourism destination. This notion of pony wildness includes nonhuman charisma, fluidity, and managing human visitors. We conclude by discussing how the fluidity of pony wildness can help us think more imaginatively about other contexts in which communities of free-roaming nonhuman animals share space with human communities.


2013 ◽  
Vol 116 ◽  
pp. 11-20 ◽  
Author(s):  
Courtney A. Schupp ◽  
Neil T. Winn ◽  
Tami L. Pearl ◽  
John P. Kumer ◽  
Tim J.B. Carruthers ◽  
...  

2020 ◽  
Author(s):  
Antonio B Rodriguez ◽  
Ethan J Theuerkauf ◽  
Justin T Ridge ◽  
Beth M VanDusen ◽  
Stephen R Fegley

Sign in / Sign up

Export Citation Format

Share Document