# Effort Normalized Relative Frequency of Demospongiae
# Data Use Policy: http://dsg.mbari.org/dsg/datause
Depth [meters]	Effort Normalized Relative Frequency
25.0	0.000174053114
75.0	0
125.0	0.000618163316
175.0	0.000070583003
225.0	0.000095808885
275.0	0.000192572204
325.0	0.000128373855
375.0	0.004202115814
425.0	0.003733164521
475.0	0.001792775054
525.0	0.001152951147
575.0	0.003155131976
625.0	0.00589666542
675.0	0.001438658606
725.0	0.008744579177
775.0	0.003107175364
825.0	0.009889766779
875.0	0.028425643194
925.0	0.008006441704
975.0	0.005300264896
1025.0	0.007589789257
1075.0	0.017219891546
1125.0	0.014764162176
1175.0	0.030351665804
1225.0	0.02068490872
1275.0	0.049315562926
1325.0	0.084698469883
1375.0	0.01547864095
1425.0	0.002691910139
1475.0	0.009885214074
1525.0	0.004146332558
1575.0	0.004061575563
1625.0	0.008169928591
1675.0	0.012220239856
1725.0	0.025322462809
1775.0	0.012823021975
1825.0	0.017760743239
1875.0	0.007505206132
1925.0	0.050314882937
1975.0	0.001457849328
2025.0	0.000991338991
2075.0	0.002349803562
2125.0	0.000490335308
2175.0	0.000756952635
2225.0	0.002883023443
2275.0	0.008641511625
2325.0	0.007914885444
2375.0	0.004606909183
2425.0	0.007094518523
2475.0	0.005179925561
2525.0	0.003378376241
2575.0	0.000980456971
2625.0	0
2675.0	0.000461723742
2725.0	0.001223720586
2775.0	0.002842671114
2825.0	0.014740508123
2875.0	0.0180199318
2925.0	0.034319626504
2975.0	0.004846405792
3025.0	0.047802581281
3075.0	0.024497746415
3125.0	0.017216926917
3175.0	0.010782345873
3225.0	0.010754423627
3275.0	0.001923857947
3325.0	0.003445861304
3375.0	0.004275285882
3425.0	0.00271590325
3475.0	0.011279913869
3525.0	0.001384151575
3575.0	0.001961896288
3625.0	0.000109364142
3675.0	0.011537590825
3725.0	0
3775.0	0
3825.0	0
3875.0	0
3925.0	0.045440251134
3975.0	0.200561928026