A Short Review of Strategies for Augmenting Organism Recruitment on Coastal Defense Structures

The global demand for coastal urbanization is rising with the increasing population. Alas, living close to the ocean threatens human endeavors with high currents, waves, and increasing storm frequency. Accordingly, the need for more coastal defense structures (CDSs) rises. Structures built from comp...

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Main Authors: Almog Ben-Natan, Nadav Shashar
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Journal of Marine Science and Engineering
Subjects:
Online Access:https://www.mdpi.com/2077-1312/13/1/95
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author Almog Ben-Natan
Nadav Shashar
author_facet Almog Ben-Natan
Nadav Shashar
author_sort Almog Ben-Natan
collection DOAJ
description The global demand for coastal urbanization is rising with the increasing population. Alas, living close to the ocean threatens human endeavors with high currents, waves, and increasing storm frequency. Accordingly, the need for more coastal defense structures (CDSs) rises. Structures built from complex units meant to prevent and/or mitigate coastal erosion and floods, additionally providing wave protection or wave attenuation, are constructed on and near natural habitats where they alter local ecosystems. Traditional CDSs mostly fail to harbor diverse and abundant communities. However, this can be changed by eco-friendly methodologies and designs that are being tested and implemented to improve CDSs’ ecological value. Some of these can be implemented during the construction period, while others can fit on existing structures, such as wave breakers and seawalls. Effective methods include augmenting surface rugosity through strategic perforations, integrating artificial panels for increased complexity, implementing soft (naturally based) engineering solutions such as geotextiles, replacing industrial concrete mixtures for CDS construction with “green concrete” and ecologically friendly mixtures, and using alternative, eco-friendly units in CDS erections. In this mini review, we suggest that by integrating sustainable practices into coastal development, we can significantly mitigate the ecological damage caused by traditional CDSs and promote more harmonious relationships between human construction and the marine environment. This shift towards environmentally conscious coastal defenses is essential and a responsibility for ensuring the long-term sustainability of our coastal communities and the health of our oceans. We present current methodologies used on breakwaters worldwide.
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spelling doaj-art-1cb749eb3d1d45828b9abcaaf978cef22025-01-24T13:36:50ZengMDPI AGJournal of Marine Science and Engineering2077-13122025-01-011319510.3390/jmse13010095A Short Review of Strategies for Augmenting Organism Recruitment on Coastal Defense StructuresAlmog Ben-Natan0Nadav Shashar1Marine Biology and Biotechnology Program, Department of Life Sciences, Ben-Gurion University of the Negev, Eilat Campus, Beer-Sheva 8410501, IsraelMarine Biology and Biotechnology Program, Department of Life Sciences, Ben-Gurion University of the Negev, Eilat Campus, Beer-Sheva 8410501, IsraelThe global demand for coastal urbanization is rising with the increasing population. Alas, living close to the ocean threatens human endeavors with high currents, waves, and increasing storm frequency. Accordingly, the need for more coastal defense structures (CDSs) rises. Structures built from complex units meant to prevent and/or mitigate coastal erosion and floods, additionally providing wave protection or wave attenuation, are constructed on and near natural habitats where they alter local ecosystems. Traditional CDSs mostly fail to harbor diverse and abundant communities. However, this can be changed by eco-friendly methodologies and designs that are being tested and implemented to improve CDSs’ ecological value. Some of these can be implemented during the construction period, while others can fit on existing structures, such as wave breakers and seawalls. Effective methods include augmenting surface rugosity through strategic perforations, integrating artificial panels for increased complexity, implementing soft (naturally based) engineering solutions such as geotextiles, replacing industrial concrete mixtures for CDS construction with “green concrete” and ecologically friendly mixtures, and using alternative, eco-friendly units in CDS erections. In this mini review, we suggest that by integrating sustainable practices into coastal development, we can significantly mitigate the ecological damage caused by traditional CDSs and promote more harmonious relationships between human construction and the marine environment. This shift towards environmentally conscious coastal defenses is essential and a responsibility for ensuring the long-term sustainability of our coastal communities and the health of our oceans. We present current methodologies used on breakwaters worldwide.https://www.mdpi.com/2077-1312/13/1/95ecological enhancementecological engineeringcoastal protectionecosystem complexityurban ecologyecosystem services
spellingShingle Almog Ben-Natan
Nadav Shashar
A Short Review of Strategies for Augmenting Organism Recruitment on Coastal Defense Structures
Journal of Marine Science and Engineering
ecological enhancement
ecological engineering
coastal protection
ecosystem complexity
urban ecology
ecosystem services
title A Short Review of Strategies for Augmenting Organism Recruitment on Coastal Defense Structures
title_full A Short Review of Strategies for Augmenting Organism Recruitment on Coastal Defense Structures
title_fullStr A Short Review of Strategies for Augmenting Organism Recruitment on Coastal Defense Structures
title_full_unstemmed A Short Review of Strategies for Augmenting Organism Recruitment on Coastal Defense Structures
title_short A Short Review of Strategies for Augmenting Organism Recruitment on Coastal Defense Structures
title_sort short review of strategies for augmenting organism recruitment on coastal defense structures
topic ecological enhancement
ecological engineering
coastal protection
ecosystem complexity
urban ecology
ecosystem services
url https://www.mdpi.com/2077-1312/13/1/95
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AT nadavshashar ashortreviewofstrategiesforaugmentingorganismrecruitmentoncoastaldefensestructures
AT almogbennatan shortreviewofstrategiesforaugmentingorganismrecruitmentoncoastaldefensestructures
AT nadavshashar shortreviewofstrategiesforaugmentingorganismrecruitmentoncoastaldefensestructures