Fig. 1.

In situ protocol to collect simultaneous biologging data and video footage of Chrysaora fuscescens for supervised machine learning. Protocol consisted of transferring collected jellyfish to staging tub (A), drying the attachment site with absorbent towels (B), gently affixing tethered ITAG with VetBond (C), deploying SPOT drifter and drogue (D), deploying BlueROV with mounted GoPro (E), and gently releasing tagged jellyfish and tracking it with the BlueROV (F,G). (H) Definitions for positive x, y and z tag axes, and positive heading, roll and pitch angle.