25 # 93mar volume and numbers of alternate scatterers from 2M trawl; -999=no data
Event number
Tow number
LTER grid transect number
LTER grid station number
Volume filtered (m^3)
Total catch volume (ml) measured live
Sum of volume (ml) of alternate scatterers measured preserved
Euphausia superba number
Euphausia superba volume (ml)
Thysanoessa sp number
Thysanoessa sp volume (ml)
Salp number 
Salp volume (ml)
Limacina (shelled pteropod) number
Limacina (shelled pteropod) volume (ml)
Siphonophore number,,,,,,,,,,,,,,,,,,,,,,,,
Siphonophore volume (ml),,,,,,,,,,,,,,,,,,,,,,,,
Amphipod number,,,,,,,,,,,,,,,,,,,,,,,,
Amphipod volume (ml),,,,,,,,,,,,,,,,,,,,,,,,
Euphausia crystallorophias number,,,,,,,,,,,,,,,,,,,,,,,,
Euphausia crystallorophias volume (ml),,,,,,,,,,,,,,,,,,,,,,,,
Euphausia frigida number,,,,,,,,,,,,,,,,,,,,,,,,
Euphausia frigida volume (ml),,,,,,,,,,,,,,,,,,,,,,,,
Rhizosolenia mat *=presence,,,,,,,,,,,,,,,,,,,,,,,,
Comments on size of euphausiids,,,,,,,,,,,,,,,,,,,,,,,,
20,2,900,40,3571.59,782,771.5,8,5,55,3.5,403,760,0,0,0,0,7,1,36,2,0,0,0,; THYS: 38% larvae
31,5,900,20,3571.59,6915,6915.5,20,12,13,2,2860,6900,0,0,0,0,6,1.5,0,0,0,0,0,
41,8,900,0,3298.19,6912.75,6912.75,1,0.75,183.352941,8.23529412,17744.3333,6900,0,0,0,0,8,2,45.8823529,1.76470588,0,0,0,assumed 0.75ml/ind E.sup
51,11,800,0,5485.39,1190,1189.8,4,4,581,24.5,360.9375,1155.25,0,0,7,5.25,2,0.8,0,0,0,0,0,
63,14,800,20,5758.79,29100,41719.898,30822.2449,16628.5714,0,0,3147.55102,12471.4286,0,0,0,0,59.3877551,148.469388,3147.55102,12471.4286,0,0,0,
72,17,800,40,4118.39,2880,2877,7,6,496,26,999,2821,0,0,0,0,11,2.5,1027,21.5,0,0,0,
84,20,800,60,1931.19,1539,1539,2,2,36,1.5,563,1530,0,0,0,0,46,4.5,33,1,0,0,0,assumed 1.00ml/ind E.sup; THYS: 19% larvae
90,21,800,80,2477.99,1363,1360.51,13,10.51,5,-999,-999,1350,0,0,2,0,7,-999,0,0,0,0,0,assumed 0.81ml/ind E.sup
99,24,800,100,4391.79,5740,5715.14286,75,69.6428571,26,1.5,2115,5640,0,0,1,1,11,2,12,1,0,0,0,; THYS: 27% larvae
105,25,800,120,4938.59,1249,1249,1,1,103,5.5,424.761905,1240,0,0,0,0,18,2.5,0,0,0,0,0,assumed 1.00ml/ind E.sup; THYS: 8% larvae
119,28,700,20,3936.89844,2731,2730.85167,312,238.851675,940,47,403.333333,2420,0,0,0,0,40,5,670,20,0,0,P,
121,29,700,40,5514.34511,732,731.975232,423,405.975232,1770.3662,70.7746479,165.47619,250,0,0,0,0,9,1,151.056338,4.22535211,0,0,0,
131,32,700,60,3401.37276,2022,2021,5,5,318,15,588.888889,2000,0,0,0,0,10,1,1,-999,0,0,0,assumed 1.00ml/ind E.sup
140,33,700,80,7974.73196,120,107.5,4,4,1541.42105,100,0,0,0,0,0,0,15,3.5,0,0,0,0,0,assumed 1.00ml/ind E.sup
149,36,700,100,6081.79595,3900,3906.58289,12,21.8181818,2112.5,165,782,3700,0,0,0,0,24,8,205.882353,11.7647059,0,0,0,; THYS: 3% larvae
154,37,700,120,6930.44614,2417,2412.5,38,68,300,14,734.030303,2320,0,0,0,0,9,1.5,207,9,0,0,0,; THYS: 23% larvae
161,40,700,140,5716.75275,200,101,0,0,656,42,15,45,0,0,0,0,1,-999,316,14,0,0,0,; THYS: 3% larvae
166,41,700,160,4411.15362,50,11,0,0,239,11,0,0,0,0,0,0,1,-999,0,0,0,0,0,; THYS: 34% larvae
179,44,700,180,7973.44206,-999,26,0,0,51,0.5,203,20,0,0,0,0,5,1,75,4.5,0,0,0,; THYS: 100% larvae
186,45,800,140,4921.74113,1779.5,1768.5,1,1,250,4,607,1760,0,0,0,0,38,3.5,0,0,0,0,0,assumed 1.00ml/ind E.sup; THYS: 85% larvae
193,47,800,160,4316.23808,1615,1389.25,12,-999,596.75,5.5,1463,1340,0,0,0,0,66,2.5,654.5,41.25,0,0,0,12 E.sup furcilia; THYS: 97% larvae
200,50,800,180,3851.76469,50,50,0,0,2,-999,-999,50,0,0,0,0,45,-999,0,0,0,0,0,
207,51,600,140,4360.52483,125,72.2484211,0,0,798,61.88,0,0,0,0,0,0,100,0.8,101,9.56842105,50,-999,0,; THYS: 4% larvae
218,53,600,160,4663.65258,78,36.8,0,0,548,33,0,0,0,0,0,0,1,0.3,81,3.5,0,0,0,THYS: 9% larvae; 236 (12ml) unidentifiable euphausiids (<25mm; Thysanoessa-like)
230,56,600,180,6211.10896,4350,4350,0,0,-999,150,-999,4200,0,0,0,0,53,-999,0,0,0,0,0,
233,57,600,200,7068.25102,250,65,4,-999,788,18.5,500,40,0,0,4,3,9,-999,90,3.5,0,0,0,4 E.sup furcilia; THYS: 81% larvae
285,64,600,40,4450.17325,850,986.795276,698.714286,962.795276,376.2,22,0,0,0,0,0,0,12,2,1,-999,0,0,0,
295,67,600,60,4001.3937,38.42,35.75,25,34,14,0.75,0,0,0,0,0,0,9,1,0,0,0,0,0,assumed 1.00ml/ind E.sup; THYS: 43% larvae
303,70,600,80,2249.48733,340,310.785714,3,3,28.4285714,1.28571429,353,300,0,0,0,0,3,0.5,0,0,132,6,0,assumed 1.00ml/ind E.sup; THYS: 29% larvae
314,74,600,100,7881.6438,300,243.5,5,5,924,48.5,71,150,0,0,0,0,1,-999,0,0,824,40,0,; THYS: 11% larvae
317,75,600,120,7579.2685,25,23.9,4,4,505,19.5,0,0,0,0,0,0,2,-999,0,0,4,0.4,0,assumed 1.00ml/ind E.sup; THYS: 35% larvae
326,77,500,180,7887.55586,1740,1658,3,3,1669.21978,44.1098901,2350,1540,0,0,0,0,19,1,0,0,1747.25275,69.8901099,0,assumed 1.00ml/ind E.sup; THYS: 64% larvae
333,80,500,160,5280.11981,580,473,2,2,2309.31579,47.3157895,443.333333,380,0,0,0,0,1,-999,0,0,1098.65789,43.6842105,0,assumed 1.00ml/ind E.sup; THYS: 70% larvae
338,81,500,140,3567.87803,22,13,0,0,332,13,1,-999,0,0,0,0,2,-999,0,0,0,0,0,; THYS: 63% 15-24mm; 37% larvae
347,84,500,120,5419.10711,35,15.25,0,0,224,13,0,0,0,0,0,0,10,1.5,0,0,3,0.75,0,; THYS: 15% larvae
352,85,500,100,4386.8604,115,120,0,0,1235,60,8,50,0,0,0,0,4,-999,0,0,155,10,0,; THYS: 32% larvae
359,88,500,80,6802.10056,300,255.5,12,20,1622.56452,99.3064516,168,100,0,0,0,0,27,4.5,0,0,676.129032,31.6935484,0,; THYS: 3% larvae
367,91,500,60,5014.82929,50,20.67,1,0.67,333,16,0,0,0,0,0,0,25,4,0,0,0,0,0,assumed 0.67ml/ind E.sup; THYS: 31% larvae
377,94,450,60,7556.37268,small,4.81884058,1,0.75,189,2.90217391,0,0,0,0,0,0,7,1.16666667,0,0,0,0,*,assumed 0.75ml/ind E.sup; THYS: 73% larvae
381,95,450,40,3448.34681,176.376812,196.476677,145,178.623188,183.093023,11.1627907,0,0,0,0,0,0,21,3,17.8604651,2.79069767,10.0465116,0.9,0,; THYS: 10% larvae
390,98,400,40,3784.7971,7204.22535,6503.4557,7384,6500,100,-999,0,0,0,0,0,0,52,-999,78,3.4556962,0,0,0,
397,101,400,60,5087.27897,35,29.4822695,7,10,304,17.4822695,0,0,0,0,0,0,9,2,2,-999,0,0,0,; THYS: 4% larvae
406,104,400,80,7840.04435,38.5,38,0,0,543,35,0,0,0,0,0,0,18,3,1,-999,0,0,0,; THYS: 5% larvae
412,106,400,100,4611.73389,297.176471,284.176471,128,160,324.267925,15,46,104.176471,0,0,0,0,25,4,0,0,18.7320755,1,0,; THYS: 16% larvae
420,109,400,120,9843.69724,258.772727,224.647727,56,71.2727273,160.884058,2.45454545,-999,100,0,0,0,0,28,4.375,0,0,1080.11594,46.5454545,0,; THYS: 90% larvae
423,110,400,140,4449.5283,67,67,5,5,1426.34657,52.6666667,0,0,0,0,0,0,1,-999,0,0,200.65343,9.33333333,0,; THYS: 53% larvae
432,113,400,160,4684.61354,50,13.25,2,2,294,7,1,0.75,0,0,1,3.5,8,-999,0,0,0,0,0,assumed 1.00ml/ind E.sup; THYS: 75% larvae
437,114,400,180,5665.47902,25,6,13,-999,116,5,1,-999,0,0,2,-999,18,1,0,0,0,0,0,13 E.sup furcilia; THYS: 47% larvae
449,117,300,180,6069.00439,50,20.0159236,20,-999,494.866242,4.5,502,6,0,0,0,0,9,1,0,0,186.133758,8.51592357,0,assumed 0.88ml/ind E.sup; 18 E.sup furcilia; THYS: 99% larvae
452,118,300,200,4344.50851,330,370,122,32.5,925,5,338,300,0,0,2,1,47,1.5,0,0,740,30,0,96 E.sup furcilia; THYS: 100% larvae
460,121,300,160,5575.61562,680,619,13,8,926,20,217,580,0,0,0,0,23,1,0,0,243,10,0,7 E.sup furcilia; THYS: 77% larvae
465,122,300,140,7125.79,20,10,5,5,183,4,27,-999,0,0,1,-999,5,1,0,0,0,0,0,; THYS: 76% larvae
473,125,300,120,5224.97636,small,0,1,-999,226,-999,0,0,0,0,1,-999,1,-999,0,0,0,0,0,1 E.sup furcilia; THYS: 50% larvae
477,126,300,100,6202.18711,4255.40146,4106.94401,3415.27168,3988.63845,1476.8,61.5333333,1,0.75,0,0,0,0,47.3333333,15,0,0,369.2,41.0222222,0,; THYS: 62% larvae
484,129,300,80,6017.83815,1050,969.258065,212,202.258065,223,8,74,700,0,0,0,0,34,4,0,0,1100,55,0,14 E.sup furcilia; THYS: 43% larvae
489,130,300,60,5830.58689,850,619.889952,619.333333,603.556619,658,9.33333333,1,3,0,0,0,0,36,4,0,0,0,0,0,4 E.sup furcilia
499,133,300,40,8732.01386,26,30,21,11,417,15,0,0,0,0,0,0,34,4,0,0,0,0,0,10 E.sup furcilia; THYS: 25% larvae
512,136,250,60,14661.2785,405,200.567638,281,41.4473684,572.525851,38.7857487,22,24,0,0,1,-999,425,44,785.01261,34.8894493,475.378205,17.4450717,0,236 E.sup furcilia; THYS: 11% larvae
515,137,250,40,11682.9947,225,95.5,11,10,722.947368,36.3,1,5,0,0,67,2,283,34,89.6533333,6.01333333,30,2.18666667,0,1 E.sup larva; THYS: 38% larvae
517,138,250,20,12533.5797,100,36.7222222,28,12.2222222,476,19.5,0,0,0,0,50,-999,27,3,11,1,12,1,0,17 E.sup furcilia and calyptopi; THYS: 39% larvae
527,139,200,0,8244.21468,7583,7539.27336,8924.72366,7537.77336,21,1.5,0,0,0,0,0,0,0,0,0,0,0,0,0,
537,143,200,20,6018.37561,300,159.538462,223,140,183,7.53846154,2,0,0,0,0,0,71,9,2,-999,67,3,0,14 E.sup furcilia; THYS: 44% larvae
546,146,200,40,5485.39,100,22,10,10,201,7,0,0,0,0,0,0,38,4,0,0,10,1,0,2 E.sup furcilia; THYS: 59% larvae
552,148,200,60,6173.7017,50,20,0,0,809,18,0,0,0,0,0,0,29,2,0,0,0,0,0,
560,151,200,80,5508.43305,42,18.5,0,0,392,4.5,0,0,0,0,0,0,134,14,0,0,0,0,0,; THYS: 91% larvae
564,152,200,100,4414.37838,76,46,2,2,291,7,0,0,0,0,0,0,59,7,0,0,605,30,0,assumed 1.00ml/ind E.sup; THYS: 76% larvae
572,155,200,120,6143.17394,230,126.782609,33,34.7826087,786,20,0,0,0,0,0,0,153,15,0,0,1213,57,0,1 E.sup furcilia; THYS: 98% larvae
575,156,200,140,5679.02302,190,59.7631579,6,5,428.052632,12.3947368,0,0,0,0,0,0,345,28,0,0,303.947368,14.3684211,0,2 E.sup larvae; THYS: 73% larvae
590,159,200,160,9718.36144,200,66.9,3245,-999,7723,53.4,3,1.5,0,0,2,9,30,3,0,0,200,-999,0,3241 E.sup furcilia; THYS: 99% larvae
596,160,200,180,5876.59352,865,691,7,-999,2777,19,-999,640,0,0,10,18,36,3,0,0,281,11,0,7 E.sup furcilia; THYS: 99% larvae
604,163,200,200,6092.33018,2920,2445.5,6,-999,584,3.5,-999,2420,0,0,4,7,135,7,0,0,191,8,0,6 E.sup furcilia
608,164,150,200,12526.8077,2500,2069.83333,9,7,1888.33333,13.8333333,-999,2000,0,0,15.6666667,35,85.6666667,5,0,0,329,9,0,5 E.sup larvae; THYS: 99% larvae
614,165,100,200,8293.01609,200,25.0238095,15,12.5,3507,10.5238095,2002,-999,0,0,0,0,20,2,0,0,2,-999,0,; THYS: 83% larvae
621,167,100,180,9746.84685,3100,3024.90067,728,833.400673,2493,16,3222.33333,2100,0,0,7,13.5,325,27,118,-999,799,35,0,; THYS: 99% larvae
626,168,100,160,5972.154,1095,962,211,300,642,7,500,629,0,0,3,5,36,4,0,0,365,17,0,4 E.sup furcilia; THYS: 99% larvae
637,170,100,140,10146.0725,1830,2818,711.333333,1150,1093,24,853,1580,0,0,4,10,496,42,0,0,297,12,0,6 E.sup furcilia; THYS: 80% larvae
643,171,100,120,4110.17571,700,672.75,1352.5,650,589.25,11.375,0,0,0,0,0,0,100.75,11.375,0,0,3.25,-999,0,20 E.sup furcilia; THYS: 92% larvae
650,173,100,100,10610.9759,90,57,9,4.5,723,34.5,0,0,0,0,0,0,234,18,0,0,0,0,0,assumed 0.50ml/ind E.sup; THYS: 85% larvae
656,174,100,80,8339.88265,85,32.5,1,0.5,523,28,0,0,0,0,0,0,41,4,0,0,0,0,0,assumed 0.50ml/ind E.sup; THYS: 39% larvae
662,176,100,60,11289.896,2500,2633.33333,4546.45455,2500,2226.66667,120,0,0,0,0,0,0,80,13.3333333,0,0,0,0,0,1 E.sup larva; THYS: 28% larvae
666,177,100,40,8401.15315,100,36.5,55,35,25,1.5,0,0,0,0,0,0,1,-999,0,0,0,0,0,2 E.sup larvae; THYS: 64% larvae
670,179,100,20,9829.40079,700,656,965.714286,650,95,5,0,0,0,0,0,0,14,1,100,-999,0,0,0,; THYS: 53% 10-23mm; 47% larvae
673,180,100,0,4376.97112,50,17.8005051,14,8,12,1,0,0,0,0,2,0.75,9,1,1214,7.05050505,0,0,0,
687,184,0,20,6137.04689,230,131.29,187,125.29,13,1,0,0,0,0,10,-999,12,1,875,4,0,0,0,assumed 0.67ml/ind E.sup
691,185,0,40,5809.19597,130,89.5,132,80,21,1.5,0,0,0,0,0,0,12,1,1543,7,0,0,0,
694,187,0,60,12046.99,1920,1927.48,3822.71429,1920,67.32,7.48,0,0,0,0,0,0,74.804,-999,0,0,0,0,0,1 E.sup larva
698,187.5,0,80,9333.96966,26.5,15.34,2,1.34,303,13,0,0,0,0,0,0,2,1,0,0,0,0,0,assumed 0.67ml/ind E.sup; THYS: 41% larvae
703,189,0,100,8681.49257,1639.23913,990.103448,1247.8,870.103448,281.6,17.6,0,0,0,0,1,-999,1177.6,96,0,0,32,6.4,0,83 E.sup furcilia; THYS: 59% larvae
709,190,0,120,5198.96327,100,37.5,101,-999,430,2.5,142,0,0,0,2,6,202,14,0,0,302,15,0,assumed 0.75ml/ind E.sup; 100 E.sup furcilia; THYS: 100% larvae
714,192,0,140,9529.92777,net ripped,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
717,193,0,200,4197.5668,355,259,101,-999,217,1,-999,230,0,0,4,15,38,4,0,0,206,9,0,assumed 0.75ml/ind E.sup; 100 E.sup furcilia; THYS: 100% larvae
724,195,0,180,14047.2836,925,506.25,106,38.5,1673,10.75,-999,400,0,0,14,30,187,14,0,0,296,13,0,100 E.sup furcilia; THYS: 99% larvae
730,196,0,160,4755.45084,175,70.68,2000,5,516,2.68,32,50,0,0,2,-999,29,3,0,0,213,10,0,many E.sup calyptopi and furcilia
738,198,0,140,14039.5442,125,239.361204,20,-999,12967.6522,82.8394649,0,0,0,0,4,15,1552.17391,136.956522,397.173913,4.56521739,0,0,0,20 E.sup furcilia; THYS: 99% larvae
743,199,150,140,14047.1761,300,183.5,13,11,1655,93,78,50,0,0,1,-999,116,9,28,0.5,504,20,0,2 E.sup furcilia; THYS: 26% larvae
748,200,225,160,9770.49511,660,524.136364,137,33.6363636,615,5,-999,460,0,0,6,6,39,2.5,0,0,413,17,0,100 E.sup furcilia; THYS: 98% larvae
750,201,250,180,11503.9128,400,270.4,496,-999,972,10,285,240,0,0,7,15,30,2.4,0,0,86,3,0,496 E.sup furcilia; THYS: 93% larvae
752,202,250,160,11773.59,250,36,34,10,1617,14,35,7,0,0,4,-999,70,5,0,0,0,0,0,21 E.sup furcilia; THYS: 99% larvae
754,203,250,160,11631.1835,897,897,897,897,100,-999,0,0,0,0,10,-999,20,-999,0,0,0,0,0,assumed 1.00ml/ind E.sup
757,204,250,100,9199.71202,200,0,11,-999,136,-999,0,0,0,0,0,0,543,-999,0,0,98,-999,0,assumed 1.00ml/ind E.sup; 10 E.sup furcilia; THYS: 17% larvae
760,205,250,80,12625.378,120,7.5,13,7.5,646.666667,-999,0,0,0,0,0,0,81,-999,0,0,0,0,0,assumed 0.75ml/ind E.sup; 3 E.sup furcilia; THYS: 30% larvae
763,206,250,60,14787.2593,855,586.75,18,6.75,400,-999,227,580,0,0,0,0,228,-999,0,0,50,-999,0,assumed 0.75ml/ind E.sup; 9 E.sup furcilia
767,207,350,80,9291.61777,75,0,23,-999,200,-999,0,0,0,0,0,0,31,-999,0,0,50,-999,0,assumed 1.00ml/ind E.sup; 20 E.sup furcilia
770,208,350,50,10558.8422,65,0,104,-999,448,-999,0,0,0,0,0,0,23,-999,0,0,0,0,0,assumed 1.00ml/ind E.sup; 103 E.sup furcilia; THYS: 48% larvae
773,209,350,40,6901.63825,240,164,512,54,42,-999,8,110,0,0,0,0,22,-999,438,-999,0,0,0,assumed 0.75ml/ind E.sup; 440 E.sup furcilia
778,209.5,380,20,4637.31701,3900,3900,7352,3900,-999,-999,0,0,0,0,0,0,6,-999,1,-999,0,0,0,20 E.sup larvae
780,210,354,10,14847.8848,-999,35.51,70,35.51,93,-999,0,0,0,0,0,0,55,-999,500,-999,0,0,0,assumed 0.67ml/ind E.sup; 17 E.sup furcilia
788,213,380,0,6173.05675,250,11.39,117,11.39,100,-999,0,0,15,-999,0,0,2,-999,500,-999,0,0,0,assumed 0.67ml/ind E.sup; 100 E.sup furcilia
791,215,400,0,5879.81828,small,0,3,-999,5,-999,0,0,0,0,0,0,1,-999,0,0,0,0,0,3 E.sup furcilia; THYS: 100% larvae
798,217,430,15,6796.40348,10150,50.25,75,50.25,258,-999,0,0,0,0,0,0,23,-999,40,-999,0,0,0,assumed 0.67ml/ind E.sup; THYS: 2% larvae
805,218,430,20,2876.91876,200,150,130,150,100,-999,0,0,0,0,0,0,14,-999,50,-999,0,0,0,
812,222,450,0,6819.83676,100,8.71,13,8.71,100,-999,0,0,0,0,0,0,34,-999,100,-999,0,0,0,assumed 0.67ml/ind E.sup
818,226,470,0,4128.77185,150,95.14,142,95.14,46,-999,0,0,0,0,0,0,21,-999,333,-999,0,0,0,assumed 0.67ml/ind E.sup
819,227,500,0,10359.3369,1680,1125.6,1680,1125.6,-999,-999,0,0,0,0,0,0,12,-999,0,0,50,-999,0,
827,230,500,20,13966.1271,270,293.48,506,293.48,93,-999,0,0,0,0,0,0,13,-999,232,-999,0,0,0,
830,231,500,20,10447.8029,3900,3900,6724,3900,100,-999,0,0,0,0,0,0,20,-999,50,-999,-999,-999,0,assumed 0.58ml/ind E.sup
834,232,550,0,7095.87649,16000,16000,23881,16000,-999,-999,0,0,0,0,0,0,5,-999,-999,-999,-999,-999,0,assumed 0.67ml/ind E.sup
837,234,550,20,7678.48371,50,42.21,63,42.21,242,-999,0,0,0,0,0,0,4,-999,0,0,0,0,0,assumed 0.67ml/ind E.sup
841,235,550,40,7343.32332,150,50.5,14,10.5,367,-999,16,40,0,0,0,0,22,-999,53,-999,0,0,0,assumed 0.75ml/ind E.sup; THYS: 8% larvae
843,236,580,30,9887.12405,6900,6900,5188.8,6900,100,-999,50,-999,0,0,0,0,20,-999,50,-999,-999,-999,0,