photo credit: david cessna living shoreline materials ...living shoreline materials breakout session...
TRANSCRIPT
![Page 1: Photo Credit: David Cessna Living Shoreline Materials ...Living Shoreline Materials Breakout Session Moderator: Lexia M. Weaver, Ph.D., Coastal Scientist and Central Regional Manager](https://reader034.vdocuments.us/reader034/viewer/2022043008/5f9770adfea3d34cee165fb3/html5/thumbnails/1.jpg)
Living Shoreline MaterialsBreakout Session
Moderator: Lexia M. Weaver, Ph.D., Coastal Scientist and Central Regional ManagerScribe: Sarah Bodin, Coastal SpecialistReport Out: Tracy Skrabal, Coastal Scientist and Southeast Regional Manager
Photo Credit: David Cessna
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Traditional Plastic Mesh Bags
Photo Credit: Tampa Bay Watch
Photo Credit: Vance Miller
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Living Shoreline MaterialsBreakout Session
10:15 a.m. – 12:15 p.m.
• Session and Participant Introduction
• Presentations on Materials and Questions
• Informal Open Discussion
• Successes
• Lessons Learned
• Challenges
• Solutions and How to Implement
• Identify Top 2-3 Topics for After Lunch Report Out
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Materials and ParticipantsTraditional Plastic Mesh Bags
• Eric Plage • Josh Merritt and Grainger Coughtrey
Photo Credit: Tampa Bay Watch
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• Jeff Opel,
Materials and ParticipantsTesting Alternatives to Traditional Plastic Mesh Bags
• Andrew Isenhour,
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• Oyster CatcherTM
• Dr. Niels Lindquist and David “Clammerhead” Cessna
Materials and Participants
• Oyster Domes/Reef Balls• Eric Plage
Photo Credit: David Cessna
Photo Credit: Tampa Bay Watch
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Materials and Participants
• Oyster Castles
• Dr. Carter Smith, Duke University Marine Lab
• Bo Lusk, TNC Virginia Coast Reserve
• Atlantic ReefMakerEcoSystems• Randy Boyd
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Rock Sills (Granite, Concrete and Marl)
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www.nccoast.org3609 N.C. 24, Newport, NC 28570
252-393-8185
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Andrew Isenhour, PETensar International
Mid-Atlantic Regional Manager (NC/SC/VA/DC)
Tensar Triton Marine Mattress
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Common Applications:
Bedding and Filtration
Shoreline / Slope Protection
Sediment Capping
Scour Protection
Gabions
Tensar Triton Marine Mattress
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Bedding & Filtration – Stone Revetment
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Triton® Coastal & Waterway Systems
Triton® Marine Mattress
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Shoreline & Slope Protection - Living Shoreline
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Shoreline Protection
Cape May Wetlands SNACape May, NJ
Orleans Land BridgeLake Bourne, LA
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Bridge Scour Protection
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CPRA 7 Year Study
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CPRA 7 Year Study
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Living Shoreline
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34.722342N; 76.752267W
Morehead City, North Carolina
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34.703036N; 76.627124W
Carrot Island, Rachel Carson National Estuarine Research Reserve
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May 2018 June 2018
August 2018 January 201934.703899N; 76.627507W
Carrot Island, Rachel Carson National Estuarine Research Reserve
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NC Aquarium –Pine Knoll Shores
34.701213N; 76.830974W
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34.741995N; 76.672240W
Newport River, North Carolina
Morehead City, NC
Swansboro, NC
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34.662533N; 77.152584W
Swansboro, North Carolina
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Newport River, North Carolina – Oyster Catcher™ Patties
34.741269N; 76.671115W
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Oyster Catcher™ Tufts – SANDBAR’s Oyster Shell Substitute
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© Steve S. Meyer
Oyster Castles for Restoration and Shoreline Protection
Bowdoin (Bo) Lusk – The Nature Conservancy's Virginia Coast Reserve
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An “Oyster Castle”Designed and Produced by Allied Concrete
8”
12”
2”
About 35 lbs.
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Long Bar Reef 2010
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Oyster Castles to Elevate Old Reefs
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Oyster Castle Reefs for Coastal Resilience
Average reduction in wave heights across all reef sites when water depths are greater than mean site depth (1.0 to 1.5m) was 0-20%, whereas for shallow depths (0.5 to 1.0m) the average wave height reduction was 30-50%. Wiberg, P.L., S.R Taube, A.E. Ferguson, M.R. Kremer and M.A Reidenbach. 2018. Wave Attenuation by Oyster Reefs in Shallow Coastal Bays. Estuaries and Coasts 42 (2): 331-347. https://link.springer.com/article/10.1007%2Fs12237-018-0463-y
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Wave Attenuation at Tom’s Cove, Assateague Island, VA
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Marsh Expansion at Tom’s Cove
In some cases marsh expanding behind and into castle reefs.