Data Trawler - Deployment Details

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Deployment Details

Survey: - SO198304 [details]

Deployment Type: - Catch

Station: 51

Operation No.: 51

Gear: Demersal Frank & Bryce trawl

When: 1983-08-09 04:40 to 1983-08-09 05:10 UTC

Where: 20° 07.9' S    116° 48.3' E
to 20° 08.6' S    116° 47.6' E

Maximum Depth (m): unknown

Gear used
NetSampleStartEndStart depthEnd depthMethodEffort
Demersal Frank & Bryce trawl 1983-08-09 04:40 1983-08-09 05:10 50 46 30 minutes

Catch Composition

CAABTaxaCount Weight (kg)
23607000 Sepiidae 2 1.2
37467007 Lagocephalus sceleratus 1 0.1
37118001 Saurida undosquamis 287 70
37118002 Trachinocephalus trachinus 16 0.4
37118004 Synodus sageneus 1 0.01
37118005 Saurida argentea 5 1.6
37118009 Synodus indicus 1 0.001
37278002 Fistularia petimba 1 0.01
37288010 Lepidotrigla cf japonica 4 0.1
37296000 Platycephalidae, Bembridae 11 0.11
37313001 Pseudochromis quinquedentatus 1 0.004
37327009 Apogonichthyoides nigripinnis 1 0.01
37327012 Ostorhinchus septemstriatus 2 0.007
37335001 Rachycentron canadum 14 9.5
37336001 Echeneis naucrates 2 0.4
37337014 Seriolina nigrofasciata 2 0.5
37337022 Turrum gymnostethus 11 1.3
37341011 Equulites elongatus 4 0.006
37347004 Nemipterus celebicus 13 0.3
37355008 Upeneus guttatus 567 9
37355016 Parupeneus chrysopleuron 1 0.2
37372001 Pristotis obtusirostris 29 0.3
37460004 Pseudorhombus dupliciocellatus 4 0.9
37460010 Grammatobothus polyophthalmus 4 0.4
37460011 Pseudorhombus spinosus 3 0.5
37460012 Engyprosopon grandisquama 3 0.1
37460013 Engyprosopon maldivensis 13 0.2
37460015 Pseudorhombus diplospilus 5 1.3
37463001 Paraplagusia bilineata 1 0.4
37465011 Abalistes stellatus 6 6.5
37035000 Dasyatidae 1 90
Deployment observations.
Bottom temperature:21.4 degrees Celsius
Bottom type:Shelly Sand
Cloud cover:1/8
Sea direction:110 degrees
Sea state:Rippled
Wind direction:110 degrees
Wind force:Fresh Breeze
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