Using Underwater Sound to Measure Biodiversity and Productivity in the Line Islands

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Abstract/Contents

Abstract
In order to create a more complete description of coral reef habitats for use in conservation, this study aims to develop acoustic indices for biodiversity and productivity. Qualitative analysis, sound pressure levels, biological sound signal detection, and spectral variability in recorded underwater sound combine to give detail on coral reefs in Washington Island, Kiritimati Island, and Palmyra Atoll. Qualitative analysis and sound pressure level correlate strongly with biomass and biodiversity in the island reefs, and sound pressure and spectral variabilities give insight into the type and number of marine animals in each habitat. These measurements show evidence of a fishing gradient along the Pacific Line Islands and help create an aesthetic definition of coral reef health and biodiversity.

Description

Type of resource text
Date created June 11, 2007

Creators/Contributors

Author Stoecker, John

Subjects

Subject Stanford@SEA
Subject S-211
Subject Hopkins Marine Station
Subject Department of Biology
Subject Department of Earth System Science
Subject BIOHOPK 182H
Subject BIOHOPK 323H
Subject EARTHSYS 323
Subject ESS 323
Subject coral
Subject reef
Subject conservation
Subject acoustic
Subject biodiversity
Subject productivity
Subject spectral variability
Subject biomass
Subject fishing
Subject Line Islands
Genre Student project report

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User agrees that, where applicable, content will not be used to identify or to otherwise infringe the privacy or confidentiality rights of individuals. Content distributed via the Stanford Digital Repository may be subject to additional license and use restrictions applied by the depositor.
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This work is licensed under a Creative Commons Attribution 3.0 Unported license (CC BY).

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Preferred Citation
Stoecker, John. 2007. Using Underwater Sound to Measure Biodiversity and Productivity in the Line Islands. Unpublished Student Work, S-211, Stanford@SEA, Stanford Digital Repository. https://purl.stanford.edu/zy305gk4285.

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