Abundance of biological entity specified elsewhere per unit area of the bed
[BODC]Description of grain-size kurtosis of sediment by classification to a term from the Geo-Seas Particle Size Kurtosos Vocabulary (SDN:GS6::)
[BODC]Description of grain-size skewness of sediment by classification to a term from the Geo-Seas Particle Size Skewness Vocabulary (SDN:GS5::)
[BODC]Description of lithology of sediment by visual estimation
[BODC]Grain-size kurtosis of particles in sediment by particle sizer
[BODC]Grain-size mode of particles in sediment by particle sizer
[BODC]Grain-size skewness of particles in sediment by particle sizer
[BODC]Macrobenthos density
Proportion by weight or volume of particles (0-63um) in the sediment
[BODC]Proportion by weight or volume of particles (1000-2000um) in the sediment
[BODC]Proportion by weight or volume of particles (2000-4000um) in the sediment
[BODC]Proportion by weight or volume of particles (4000-8000um) in the sediment
[BODC]Proportion by weight or volume of particles (500-1000um) in the sediment
[BODC]Proportion by weight or volume of particles (8000-16000um) in the sediment
[BODC] 
