Great hammerhead sharks swim on their side to reduce transport costs

Sharks’ dorsal fins are thought to assist propulsion and turns while pectoral fins are thought to oppose sharks’ negative buoyancy. Here, Payne and colleagues show that hammerhead sharks use an exaggerated dorsal fin to generate lift by swimming on their side.

Bibliographic Details
Main Authors: Nicholas L. Payne, Gil Iosilevskii, Adam Barnett, Chris Fischer, Rachel T. Graham, Adrian C. Gleiss, Yuuki Y. Watanabe
Format: Article
Language:English
Published: Nature Portfolio 2016-07-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/ncomms12289