Thracia septentrionalis (Jeffreys, 1872)
zoogeography: arctic-boreal
reference nr.: ZMB Moll. 103.193

sampling depth 5m 10m 15m 20m 25m 30m
abundance1 10 10 10 10 13
biomass2 0.002 0.002 0.002 0.002 0.003
1 individuals m-2
2 afDM g m-2