Table 310.- 



-Bathymetric occurrence of Cuspidari idae, 

 based on 9 samples and 11 specimens. 



Depth range (m) 



0-24 



25-49 



50-99 



100-199 



200-499 



500-999 



1000-1999 



2000-3999 



Total 



Percentage of 



Samples 



11.1 

 22.2 

 22.2 

 44.5 



100.0 



Specimens 



9.1 

 18.2 

 27.3 



45.4 



100.0 



Table 314.— Bathymetric occurrence of Cuspidaria qlacialis, 

 based on 49 samples and 184 specimens. 



Depth range (m) 



0-24 



25-49 



50-99 



100-199 



200-499 



500-999 



1000-1999 



2000-3999 



Total 



Percentage of 



Samples 



18.4 



55.1 



18.4 



6.1 



2.0 



Specimens 



22.8 

 60.4 

 12.5 



3.8 



0.5 

 100.0 



Table311 r — Occurrence of Cuspidariidae in bottom sediments, 

 based on 9 samples and 11 specimens. 



Table 315. — Occurrence of Cuspidaria qlacialis in bottom 



sediments, based on 48 samples and 181 specimens. 



Bottom type 



Percentage of 



Samples 



Specimens 



Bottom type 



Percentage of 



Samples 



Specimens 



Gravel 



Sand-gravel 



Till 



Shell 



Sand-shel 1 



Sand 



Silty sand 



Silt 



Clay 



Total 



11.1 

 55.6 

 33.3 



9.1 

 54.5 

 36.4 



Gravel 



Sand- gravel 



Till 



Shell 



Sand-shell 



Sand 



Silty sand 



Silt 



Clay 



Total 



2.1 

 20.8 



12.5 

 22.9 



4.2 

 37.5 



100.0 



0.6 

 38.1 



16.0 



14.4 



5.5 



25.4 



100.0 



Table 312. — Bathymetric occurrence of Cardiomya perrostrata. 

 based on 13 samples and 24 specimens. 



Table 316.--Bathymetric occurrence of Cuspidaria obesa, 

 based on 14 samples and 30 specimens. 



Depth range (m) 



Percentage of 



0-24 



25-49 



50-99 



100-199 



200-499 



500-999 



1000-1999 



2000-3999 



Samples 



76.9 



15.4 



7.7 



Specimens 



87.5 

 8.3 

 4.2 



Depth range (m) 



Percentage of 



0-24 



25-49 



50-99 



100-199 



200-499 



500-999 



1000-1999 



2000-3999 



Samples 



28.6 

 35.7 

 35.7 



Specimens 



36.7 

 23.3 

 40.0 



Total 



100.0 



100.0 



Total 



Table 313.— Occurrence of Cardiomya perrostrata in bottom 



sediments, based on 13 samples and 24 specimens. 



Table 317. — Occurrence of Cuspidaria obesa in bottom 



sediments, based on 14 samples and 30 specimens. 



Bottom type 



Percentage of 



Gravel 



Sand-gravel 



Till 



Shell 



Sand-shel 1 



Sand 



Silty sand 



Silt 



Clay 



Total 



Samples 



46.1 



38.5 



7.7 



7.7 



100.0 



Specimens 



41.6 

 50.0 

 4.2 

 4.2 



100.0 



Bottom type 



Percentage of 



Gravel 



Sand-gravel 



Till 



Shell 



Sand-shell 



Sand 



Silty sand 



Silt 



Clay 



Total 



Samples 



7.1 

 14.3 



14.3 

 28.6 

 14.3 

 21.4 



100.0 



Specimens 



13.3 

 13.3 



13.3 



36.7 



6.7 



16.7 



100.0 



170 



