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Updated: Jul 12, 2026

Coral Reef Arks: An In Situ Mesocosm and Toolkit for Assembling Reef Communities
Published on: January 6, 2023
Wave energy and swimming performance shape coral reef fish assemblages
C J Fulton1, D R Bellwood, P C Wainwright
1Centre for Coral Reef Biodiversity, Department of Marine Biology, James Cook University, Townsville, Queensland 4811, Australia. christopher.fulton@jcu.edu.au
Wave energy influences coral reef fish distribution. Fin morphology and swimming performance in fishes are linked to wave motion, impacting community structure.
Area of Science:
- Marine Biology
- Ecology
- Ichthyology
Background:
- Physical factors significantly influence organism distribution and community structure.
- While sessile marine organisms' distribution is linked to wave motion, mobile organisms lack similar evidence.
Purpose of the Study:
- To investigate the relationship between fin morphology, swimming performance, and wave-induced water motion in coral reef fishes.
- To determine if wave energy influences the assemblage structure of coral reef fish communities.
Main Methods:
- Examined fin morphology and swimming performance in three coral reef fish families.
- Compared morphological and performance variations with wave-induced water motion across seven Great Barrier Reef habitats.
- Utilized field and experimental data on swimming speeds and water velocities.
Main Results:
- Fin morphology strongly correlated with swimming speeds in all studied families.
- Observed swimming speeds matched common water velocities on coral reefs.
- Distribution patterns showed congruent relationships between fin morphology and wave-induced water motion.
Conclusions:
- Established a general functional relationship between fin morphology and swimming performance in labriform-swimming fishes.
- Provided quantitative evidence for wave energy directly influencing coral reef fish assemblage structure via morphology and performance.
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