Figure 1. National Geographic Society Driftcam (left panel) and Teledyne Webb Research Slocum Glider (right panel) with echosounder housing protruding from the bottom of the glider.
Driftcam and Slocum Glider
Image courtesy of Exploring Migrating Deep-Sea Scattering Layers. Download largest version (jpg, 185 KB).

Figure 1. National Geographic Society Driftcam (left panel) and Teledyne Webb Research Slocum Glider (right panel) with echosounder housing protruding from the bottom of the glider.

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