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Benthic communities on hard substrates: small scale feasibility trials for artificial reefs
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Benthic communities on hard substrates: small scale feasibility trials for artificial reefs

Sorcha Cronin-O'Reilly, Henry Carrick, James Tweedley and Glenn Hyndes
Benthic Habitats and Communities WAMSI Westport Marine Science Program
Western Australian Marine Science Institution
2025
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Open Access CC BY V4.0

Abstract

Artificial reefs (ARs) have been identified as a potential mitigation strategy by the Westport program. In addition, breakwaters and rock walls are features of ports that may also act as ARs. This study carried out small-scale, field-based feasibility trials for ARs in relation to factors that affect the settlement of native and non-indigenous species (NIS). It will help inform any potential mitigation strategies involving ARs as part of the Westport program and forms a component of the larger project Benthic communities in soft-sediment and on hard substrates: baseline data, pressure-response relationships of key biota for environmental impact assessment, and mitigation strategies for artificial reefs. Specifically, this project component aimed to: (1) determine the influence of four artificial substrates on sessile community composition, including NIS and native species; and (2) investigate the role of natural factors such as deployment location and timing on the sessile communities.

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UN Sustainable Development Goals (SDGs)

This output has contributed to the advancement of the following goals:

#14 Life Below Water

Source: SDGs in the Output

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