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. 2020 Oct 28;7:570055. doi: 10.3389/fvets.2020.570055

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Copyright © 2020 Linnehan, Hsu, Gomez, Huston, Takeshita, Colegrove, Rowles, Barratclough, Musser, Harms, Cendejas, Zolman, Balmer, Townsend, Wells, Jensen, Schwacke and Smith.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Echocardiogram spectral Doppler. Example of blood flow velocity measurement with spectral Doppler during the echocardiogram of a free-ranging dolphin in BB.