fixed benthic node A collection of oceanographic instruments mounted at a fixed position on the seabed (e.g. POL Monitoring Platform, seabed ADCP). 2013-08-20 13:53:41.0 SDN:L06::11 SDN:L06::11 SDN:L06::11 2 2 2013-08-20 13:53:41.0 accepted false