riverName,date,habitat,substrates,waterDepth_cm,meanWaterVelocity_cm-s,snailDensity_ind.-m2,meanSnailSize_mm Mameyes,06/10/03,Pool,CPG,11.43,1,12,7.5 Mameyes,06/10/03,Pool,PCG,17.018,3.9,16,7.84999990463257 Mameyes,06/10/03,Pool,PBC,28.194,3.1,80,7.80000019073486 Mameyes,06/10/03,Pool,PCB,42.418,9.3,104,11.6769227981567 Mameyes,06/10/03,Pool,CPB,32.004,7,112,9.51851844787598 Mameyes,06/10/03,Pool,BCP,13.462,5.2,4,11.5 Mameyes,06/10/03,Pool,GPC,29.21,1.2,28,6.24285697937012 Mameyes,06/10/03,Pool,PBC,33.528,4.1,36,15.8374996185303 Mameyes,06/10/03,Pool,BCP,45.212,4.8,68,10.6000003814697 Mameyes,06/10/03,Pool,PCB,40.894,4.1,112,9.84230804443359 Mameyes,06/10/03,Riffle,BCP,7.874,7.4,48,7.436363697052 Mameyes,06/10/03,Riffle,BCG,14.478,1.7,64,9.07333374023438 Mameyes,06/10/03,Riffle,BC,18.796,14.6,80,9.78181838989258 Mameyes,06/10/03,Riffle,PCB,19.812,18.3,120,9.17199993133545 Mameyes,06/10/03,Riffle,GCB,29.718,10.6,84,8.79473686218262 Mameyes,06/10/03,Riffle,BP,8.128,2.5,56,8.75454521179199 Mameyes,06/10/03,Riffle,BCG,12.7,21.2,76,7.59230756759644 Mameyes,06/10/03,Riffle,BCG,22.098,18.3,64,9.68666648864746 Mameyes,06/10/03,Riffle,BCP,20.066,22.3,104,9.48999977111816 Mameyes,06/10/03,Riffle,CBP,27.432,5.7,144,8.46764659881592 Mameyes,06/10/03,Riffle,CPB,10.922,3.5,64,8.89375019073486 Mameyes,06/10/03,Riffle,BCP,9.144,18.5,24,7.93333339691162 Mameyes,06/10/03,Riffle,CBP,12.7,32.3,80,9.7684211730957 Mameyes,06/10/03,Riffle,BCP,22.352,8.7,60,8.67142868041992 Mameyes,06/10/03,Riffle,BCP,16.764,11.7,84,11.2428569793701 Mameyes,06/10/03,Riffle,PCB,6.604,0.7,8,8.14999961853027 Mameyes,06/10/03,Riffle,GPC,15.494,5,72,9.03333377838135 Mameyes,06/10/03,Riffle,CPB,24.384,17,132,7.95483875274658 Mameyes,06/10/03,Riffle,CP,12.192,1.8,112,10.6607141494751 Mameyes,06/10/03,Riffle,CPB,23.622,41.3,100,9.7519998550415 Espiritu Santo,06/10/03,Pool,PB,37.592,4.3,8,11.6000003814697 Espiritu Santo,06/10/03,Pool,PC,35.56,1.5,40,8.39999961853027 Espiritu Santo,06/10/03,Pool,SPC,31.242,4.6,56,6.73571443557739 Espiritu Santo,06/10/03,Pool,BC,40.64,4.9,48,13.1199998855591 Espiritu Santo,06/10/03,Pool,BS,44.45,2.6,48,9.2384614944458 Espiritu Santo,06/10/03,Pool,PCB,10.668,10.2,52,8.60909080505371 Espiritu Santo,06/10/03,Pool,BCP,21.336,0.9,44,7.65454530715942 Espiritu Santo,06/10/03,Pool,BCG,19.558,9.8,76,6.96875 Espiritu Santo,06/10/03,Pool,PCG,29.972,9,120,6.0730767250061 Espiritu Santo,06/10/03,Pool,CBP,30.48,7.6,96,7.3739128112793 Espiritu Santo,06/10/03,Riffle,CPG,6.35,3.3,68,8.03125 Espiritu Santo,06/10/03,Riffle,BCP,10.922,16.5,160,8.36666679382324 Espiritu Santo,06/10/03,Riffle,BC,26.924,26.5,168,7.33243227005005 Espiritu Santo,06/10/03,Riffle,CP,30.988,2.9,152,6.78214263916016 Espiritu Santo,06/10/03,Riffle,BC,32.766,3.9,84,11.2105264663696 Espiritu Santo,06/10/03,Riffle,BCP,5.588,11.7,24,10.6999998092651 Espiritu Santo,06/10/03,Riffle,CP,7.874,7.6,88,7.43181800842285 Espiritu Santo,06/10/03,Riffle,BCP,22.86,26.6,80,6.81764698028564 Espiritu Santo,06/10/03,Riffle,BC,31.496,3,144,6.37714290618896 Espiritu Santo,06/10/03,Riffle,BC,31.496,3.8,92,12.0666666030884 Mameyes,06/26/03,Pool,BPG,9.398,1.2,8 Mameyes,06/26/03,Pool,CPG,18.796,0.9,24,8.05000019073486 Mameyes,06/26/03,Pool,BC,27.432,5.3,84,12.2600002288818 Mameyes,06/26/03,Pool,BC,40.386,8.3,120,11.4919996261597 Mameyes,06/26/03,Pool,BCG,25.4,7.5,124,9.32800006866455 Mameyes,06/26/03,Pool,GBC,20.066,1.5,0 Mameyes,06/26/03,Pool,GBP,26.67,0.4,0 Mameyes,06/26/03,Pool,BCG,29.972,9.2,64,14.8874998092651 Mameyes,06/26/03,Pool,BCG,45.212,1.9,72,11.3352937698364 Mameyes,06/26/03,Pool,BCG,36.576,2.1,88,10.0600004196167 Mameyes,06/26/03,Pool,GCP,13.208,1.6,16,8.44999980926514 Mameyes,06/26/03,Pool,PGC,24.892,1.7,0 Mameyes,06/26/03,Pool,BC,30.226,4.2,12,13.1999998092651 Mameyes,06/26/03,Pool,BC,40.132,2.3,52,12.8615388870239 Mameyes,06/26/03,Pool,BC,45.212,1.8,100,10.0565214157104 Mameyes,06/26/03,Riffle,CBP,7.874,20.3,64,9.10714244842529 Mameyes,06/26/03,Riffle,CPG,6.604,22.3,100,8.44210529327393 Mameyes,06/26/03,Riffle,BCP,14.478,29,196,8.28780460357666 Mameyes,06/26/03,Riffle,BCP,13.716,23,136,8.27600002288818 Mameyes,06/26/03,Riffle,CP,12.446,17.2,248,8.01764678955078 Mameyes,06/26/03,Riffle,BPC,8.128,3.3,64,8.78125 Mameyes,06/26/03,Riffle,BPC,4.064,7.7,16,10.1499996185303 Mameyes,06/26/03,Riffle,BCG,15.748,13.2,176,9.29459476470947 Mameyes,06/26/03,Riffle,PCB,20.828,1.2,156,9.00967788696289 Mameyes,06/26/03,Riffle,CBP,22.86,21.7,248,8.92352962493896 Mameyes,06/26/03,Riffle,CPG,9.398,5.1,28,10.957142829895 Mameyes,06/26/03,Riffle,CPG,9.398,1.9,104,9.70370388031006 Mameyes,06/26/03,Riffle,BCG,18.796,10.4,136,10.5322580337524 Mameyes,06/26/03,Riffle,CBP,11.938,19.1,60,11.0571432113647 Mameyes,06/26/03,Riffle,CGB,20.32,28,160,8.66296291351318 Espiritu Santo,06/26/03,Pool,BPS,33.528,4,16,11.3500003814697 Espiritu Santo,06/26/03,Pool,PSC,37.084,1.4,8,10.1999998092651 Espiritu Santo,06/26/03,Pool,CPB,35.814,2.4,12,8.34000015258789 Espiritu Santo,06/26/03,Pool,PGC,41.656,4.3,32,8.82857131958008 Espiritu Santo,06/26/03,Pool,B,39.878,1.6,12,18.1000003814697 Espiritu Santo,06/26/03,Pool,GCB,36.576,2.2,24,10.6333332061768 Espiritu Santo,06/26/03,Pool,PBC,36.576,1.5,48,8.60833358764648 Espiritu Santo,06/26/03,Pool,PBC,39.624,2.1,84,6.38095235824585 Espiritu Santo,06/26/03,Pool,B,41.91,1,8,12.5500001907349 Espiritu Santo,06/26/03,Pool,BC,30.48,2.6,8,10.1499996185303 Espiritu Santo,06/26/03,Pool,SPB,29.464,2.6,8,10.9499998092651 Espiritu Santo,06/26/03,Pool,CPB,37.084,2.3,20,7.92000007629395 Espiritu Santo,06/26/03,Pool,CPB,25.4,1.3,60,5.86875009536743 Espiritu Santo,06/26/03,Pool,BCG,37.592,4.2,28,9.27142810821533 Espiritu Santo,06/26/03,Pool,BC,33.274,4.5,40,11.1000003814697 Espiritu Santo,06/26/03,Riffle,CGP,5.08,8.4,32,6.81666660308838 Espiritu Santo,06/26/03,Riffle,CPG,9.906,12.6,52,6.89166688919067 Espiritu Santo,06/26/03,Riffle,BCP,17.78,33.1,188,6.73666667938232 Espiritu Santo,06/26/03,Riffle,CBP,22.86,13.5,92,6.20909070968628 Espiritu Santo,06/26/03,Riffle,BGP,33.274,6.6,36,8.21666622161865 Espiritu Santo,06/26/03,Riffle,PCG,5.08,1.5,48,7.7142858505249 Espiritu Santo,06/26/03,Riffle,PCG,7.62,20.1,20,6.125 Espiritu Santo,06/26/03,Riffle,BCP,24.384,15.1,136,6.58387088775635 Espiritu Santo,06/26/03,Riffle,CBP,28.448,17.7,112,6.41578960418701 Espiritu Santo,06/26/03,Riffle,BC,33.02,4.7,80,10.3125 Espiritu Santo,06/26/03,Riffle,CGP,4.318,0.8,36,7.62222242355347 Espiritu Santo,06/26/03,Riffle,CPB,6.604,7,12,8.23333358764648 Espiritu Santo,06/26/03,Riffle,CP,25.4,6.5,148,7.36071443557739 Espiritu Santo,06/26/03,Riffle,CP,27.432,17.5,116,7.40416669845581 Espiritu Santo,06/26/03,Riffle,BG,36.83,5.3,52,10.8999996185303 Mameyes,07/03/03,Pool,BCG,17.018,1.8,0 Mameyes,07/03/03,Pool,BC,25.146,11.3,0 Mameyes,07/03/03,Pool,CP,32.004,3.8,20,12.3599996566772 Mameyes,07/03/03,Pool,BC,47.752,2,28,11.1199998855591 Mameyes,07/03/03,Pool,BCP,44.196,2.3,76,11.5249996185303 Mameyes,07/03/03,Pool,CG,21.59,2.5,0 Mameyes,07/03/03,Pool,CG,27.94,1.7,0 Mameyes,07/03/03,Pool,CBP,39.878,1.6,8,8.75 Mameyes,07/03/03,Pool,BC,39.624,1.5,24,12.6999998092651 Mameyes,07/03/03,Pool,BCP,36.322,3.5,136,12.4833335876465 Mameyes,07/03/03,Pool,CP,22.352,1.5,0 Mameyes,07/03/03,Pool,GC,29.718,1.5,0 Mameyes,07/03/03,Pool,CP,38.862,4,4,11.5 Mameyes,07/03/03,Pool,CBP,41.656,2.4,20,12.6400003433228 Mameyes,07/03/03,Pool,BCP,48.006,1.5,76,12.6444444656372 Mameyes,07/03/03,Riffle,CPB,11.176,14.4,124,7.96923065185547 Mameyes,07/03/03,Riffle,BPC,16.256,26.5,40,7.75714302062988 Mameyes,07/03/03,Riffle,BCP,10.414,31.1,124,8.15185165405273 Mameyes,07/03/03,Riffle,CP,18.288,28.3,64,10.2133331298828 Mameyes,07/03/03,Riffle,BC,23.114,19.5,68,11.2133331298828 Mameyes,07/03/03,Riffle,CBP,10.668,24.1,84,8 Mameyes,07/03/03,Riffle,CBG,7.112,25.6,56,12.5 Mameyes,07/03/03,Riffle,BCP,16.51,14.2,180,9.79090881347656 Mameyes,07/03/03,Riffle,PCG,17.78,19.5,76,8.65882396697998 Mameyes,07/03/03,Riffle,CPB,28.956,10.7,64,10.1437501907349 Mameyes,07/03/03,Riffle,CP,7.62,3.1,32,8.06666660308838 Mameyes,07/03/03,Riffle,BCP,11.684,9.7,172,10 Mameyes,07/03/03,Riffle,BCP,15.24,10.2,124,10.5839996337891 Mameyes,07/03/03,Riffle,BCP,13.208,8.9,112,9.80416679382324 Mameyes,07/03/03,Riffle,BC,23.622,14.8,96,8.89523792266846 Espiritu Santo,07/03/03,Pool,BC,30.226,1.5,12,13.6000003814697 Espiritu Santo,07/03/03,Pool,CBP,34.29,1.9,8,5.59999990463257 Espiritu Santo,07/03/03,Pool,BCP,37.846,2.2,56,9 Espiritu Santo,07/03/03,Pool,GBP,42.672,3,44,8.42000007629395 Espiritu Santo,07/03/03,Pool,BC,42.926,1,20,14.4200000762939 Espiritu Santo,07/03/03,Pool,SBC,32.512,2.1,4,20.6000003814697 Espiritu Santo,07/03/03,Pool,PC,34.798,1.5,4,7.59999990463257 Espiritu Santo,07/03/03,Pool,PCB,40.132,5.3,76,6.94210529327393 Espiritu Santo,07/03/03,Pool,GPC,42.672,5,80,7.48888874053955 Espiritu Santo,07/03/03,Pool,BGC,50.546,2.4,32,11.0500001907349 Espiritu Santo,07/03/03,Pool,PSC,31.496,0.5,12,9.89999961853027 Espiritu Santo,07/03/03,Pool,PCB,40.386,1.6,36,8.1666669845581 Espiritu Santo,07/03/03,Pool,PCB,26.416,4.1,48,8.20909118652344 Espiritu Santo,07/03/03,Pool,GBC,35.56,2.2,28,10.1142854690552 Espiritu Santo,07/03/03,Pool,GB,37.338,3.6,48,9.30833339691162 Espiritu Santo,07/03/03,Riffle,CPG,8.128,10.1,28,10.6499996185303 Espiritu Santo,07/03/03,Riffle,CPG,8.89,23.3,84,7.94705867767334 Espiritu Santo,07/03/03,Riffle,CPG,21.844,36.4,120,7.02799987792969 Espiritu Santo,07/03/03,Riffle,CPG,30.226,21.4,76,6.83750009536743 Espiritu Santo,07/03/03,Riffle,BC,22.606,2.7,36,13.0222225189209 Espiritu Santo,07/03/03,Riffle,CP,5.08,20,24,9.11666679382324 Espiritu Santo,07/03/03,Riffle,CB,6.35,35.9,120,8.52499961853027 Espiritu Santo,07/03/03,Riffle,BC,17.526,29.2,172,6.40000009536743 Espiritu Santo,07/03/03,Riffle,BCP,22.86,44,132,6.94642877578735 Espiritu Santo,07/03/03,Riffle,BC,24.892,5.9,136,7.71600008010864 Espiritu Santo,07/03/03,Riffle,PCG,9.906,21.2,52,7.08181810379028 Espiritu Santo,07/03/03,Riffle,CPG,5.588,38.6,96,7.186363697052 Espiritu Santo,07/03/03,Riffle,BC,14.986,34.4,256,7.19189167022705 Espiritu Santo,07/03/03,Riffle,CBP,22.352,30.3,184,6.4162163734436 Espiritu Santo,07/03/03,Riffle,CBP,9.398,13.7,104,8.1235294342041