# Effort Normalized Relative Frequency of Pterotracheoidea
# Data Use Policy: http://dsg.mbari.org/dsg/datause
Depth [meters]	Effort Normalized Relative Frequency
25.0	0.16174902621
75.0	0.27265671271
125.0	0.221432772306
175.0	0.127137785822
225.0	0.078483588753
275.0	0.049048014633
325.0	0.02061956401
375.0	0.008210545278
425.0	0.005304680826
475.0	0.001602733017
525.0	0.003112410225
575.0	0.000841829097
625.0	0.000663255977
675.0	0.000970920531
725.0	0
775.0	0.001909738267
825.0	0.001016102116
875.0	0
925.0	0
975.0	0.000721062926
1025.0	0
1075.0	0
1125.0	0
1175.0	0
1225.0	0
1275.0	0
1325.0	0
1375.0	0
1425.0	0
1475.0	0
1525.0	0
1575.0	0
1625.0	0
1675.0	0
1725.0	0
1775.0	0
1825.0	0
1875.0	0.004305340326
1925.0	0
1975.0	0
2025.0	0.004265091118
2075.0	0.009514998949
2125.0	0
2175.0	0
2225.0	0
2275.0	0
2325.0	0
2375.0	0
2425.0	0
2475.0	0
2525.0	0.01788919385
2575.0	0
2625.0	0
2675.0	0
2725.0	0
2775.0	0
2825.0	0
2875.0	0
2925.0	0
2975.0	0
3025.0	0
3075.0	0
3125.0	0
3175.0	0
3225.0	0
3275.0	0.006019721914
3325.0	0
3375.0	0
3425.0	0
3475.0	0
3525.0	0
3575.0	0
3625.0	0
3675.0	0
3725.0	0
3775.0	0
3825.0	0
3875.0	0
3925.0	0
3975.0	0.002524911139