# Effort Normalized Relative Frequency of Polychaeta tube
# Data Use Policy: http://dsg.mbari.org/dsg/datause
Depth [meters]	Effort Normalized Relative Frequency
25.0	0.007047689475
75.0	0.000227048452
125.0	0
175.0	0.00132500585
225.0	0.002730865441
275.0	0.000066398412
325.0	0.000196724368
375.0	0.000421798827
425.0	0.001082495657
475.0	0.000026759495
525.0	0
575.0	0.000309216985
625.0	0.000332214938
675.0	0
725.0	0.000151703594
775.0	0.000956559158
825.0	0.000339300172
875.0	0.000096887014
925.0	0
975.0	0
1025.0	0.000137156198
1075.0	0
1125.0	0
1175.0	0.001162797566
1225.0	0.003629004388
1275.0	0.015104785358
1325.0	0
1375.0	0.012618480095
1425.0	0.015707388243
1475.0	0.025483341828
1525.0	0.00801811507
1575.0	0.018905684128
1625.0	0.010712424343
1675.0	0.024137261343
1725.0	0.037015434346
1775.0	0.021054027383
1825.0	0.02434040411
1875.0	0.06325675186
1925.0	0.133023221877
1975.0	0.001523220559
2025.0	0.002278741285
2075.0	0.001112047949
2125.0	0.027050621113
2175.0	0.012288531825
2225.0	0.01410922789
2275.0	0.020866112274
2325.0	0.004288479815
2375.0	0.016869592793
2425.0	0.011351517852
2475.0	0.01060452531
2525.0	0.002389447461
2575.0	0
2625.0	0.019129153504
2675.0	0.040596302414
2725.0	0.009532623235
2775.0	0.003967257036
2825.0	0.067766535405
2875.0	0.002497041663
2925.0	0.014941061827
2975.0	0.006225400433
3025.0	0.022768217865
3075.0	0.010511525294
3125.0	0.05997238805
3175.0	0.053226456222
3225.0	0.033959687573
3275.0	0
3325.0	0.000232965552
3375.0	0.000307105797
3425.0	0.000390181923
3475.0	0.009260204652
3525.0	0
3575.0	0.02254856365
3625.0	0.064104418435
3675.0	0.002009157738
3725.0	0
3775.0	0.001451801636
3825.0	0
3875.0	0
3925.0	0
3975.0	0.000252937998