Roughies have also been seen in very large aggregations such as this in places in Baltimore Canyon.

Roughies can occur along the vertical walls in singles or pairs, but we have also seen very large aggregations such as this in places in Baltimore Canyon. Image courtesy of Deepwater Canyons 2012 Expedition, NOAA-OER/BOEM.

Related Links

Deepwater Canyons 2012: August 27 Log

Deepwater Canyons 2012: Pathways to the Abyss

NOAA Ocean Explorer Gallery