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Swimming Performance Assessment in Fishes
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Form and function of anguilliform swimming.

Vincent Stin1,2, Ramiro Godoy-Diana1, Xavier Bonnet3

  • 1UMR 7636, PMMH, CNRS, ESPCI Paris-PSL, Sorbonne Université, Université Paris Cité, 7 Quai Saint-Bernard, Paris, 75005, France.

Biological Reviews of the Cambridge Philosophical Society
|July 14, 2024
PubMed
Summary
This summary is machine-generated.

Anguilliform swimming, common in aquatic vertebrates, is highly efficient due to unique body undulations. This review integrates biology and hydrodynamics to explain the biomechanics and evolution of this locomotion.

Keywords:
adaptationanguilliformefficiencyhydrodynamicskinematicslocomotionswimming

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Area of Science:

  • Biomechanics
  • Hydrodynamics
  • Evolutionary Biology

Background:

  • Anguilliform swimmers are characterized by elongated bodies and body-wave propulsion.
  • Existing research indicates high efficiency in anguilliform locomotion.
  • Interdisciplinary studies are crucial for understanding the evolution of this swimming mode.

Purpose of the Study:

  • To elucidate the anatomical features enabling efficient anguilliform swimming.
  • To compare kinematics across diverse anguilliform swimmers.
  • To describe hydrodynamic interactions in anguilliform locomotion.

Main Methods:

  • Literature review synthesizing anatomical, kinematic, and hydrodynamic data.
  • Comparison of in vivo experimental data and computational fluid dynamics (CFD) studies.
  • Analysis of data from a wide range of anguilliform species.

Main Results:

  • Identification of key anatomical traits contributing to efficient undulatory propulsion.
  • Comparative analysis revealing conserved and divergent kinematic patterns.
  • Detailed description of fluid dynamics and energy transfer during swimming.

Conclusions:

  • Anguilliform swimming efficiency is a result of specific anatomical adaptations and optimized kinematics.
  • Understanding these biomechanical principles is key to explaining the repeated evolution of this locomotion.
  • Further interdisciplinary research is needed to fully unravel the complexities of anguilliform swimming.