Stereo drop camera system (SDC) used during the Snakehead Bank study showing the deployment winch and frame containing the cameras and lights.

Remote operated vehicle (ROV) used during the Snakehead Bank study.

Ruggedized bottom trawl used during the Snakehead Bank study.

Dusky rockfish (photo taken from the ROV).

Harlequin rockfish (photo taken from the ROV).

Northern rockfish (photo taken from the ROV).

Pacific ocean perch (photo taken from the ROV).

Dover sole on sand showing the parallel lasers (red dots above the fish) that were used to estimate fish length.

Pacific ocean perch on a measuring board used to measure fish length for rockfishes captured in the ruggedized bottom trawl.