Data Trawler - Deployment Details

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Deployment Details

Survey: - COUR197949 [details]

Deployment Type: - Catch

Station: 23

Operation No.: 23

Gear: Demersal Frank & Bryce trawl

When: 1979-05-11 15:12 to 1979-05-11 16:52 UTC

Where: 20° 08.0' S    118° 05.0' E
to 20° 10.0' S    118° 03.0' E

Maximum Depth (m): 30

Description: Trawling

Gear used
NetSampleStartEndStart depthEnd depthMethodEffort
Demersal Frank & Bryce trawl 1979-05-11 15:12 1979-05-11 16:52 Stern Trawl 100 minutes

Catch Composition

CAABTaxaCount Weight (kg)
10000000 Porifera 190
39125000 Elapidae: Hydrophiinae 9
37085006 Amblygaster sirm 9
37118001 Saurida undosquamis 9
37118002 Trachinocephalus trachinus 27
37280001 Centriscus scutatus 9
37296010 Inegocia harrisii 9
37311010 Epinephelus rankini 9
37311040 Epinephelus quoyanus 27
37320002 Glaucosoma magnificum 36
37326003 Priacanthus tayenus 72
37326005 Priacanthus hamrur 190 36
37337010 Alepes apercna 9
37337012 Gnathanodon speciosus 9
37337014 Seriolina nigrofasciata 9
37337015 Selaroides leptolepis 18
37337023 Decapterus russelli 45
37346008 Lutjanus lutjanus 54
37346011 Lutjanus carponotatus 45
37347004 Nemipterus celebicus
37347005 Nemipterus furcosus 36
37347006 Scolopsis regina 36
37347007 Pentapodus porosus 54
37349003 Gerres filamentosus 9
37350003 Diagramma pictum 9
37351001 Lethrinus punctulatus 100 27
37351002 Lethrinus genivittatus 54
37353006 Argyrops bleekeri 27
37355004 Parupeneus heptacanthus 45
37355009 Upeneus luzonius 36
37355010 Upeneus asymmetricus
37365007 Chelmon marginalis 9
37365008 Chaetodontoplus personifer
37365009 Chaetodontoplus duboulayi
37372001 Pristotis obtusirostris 9
37384004 Choerodon cephalotes 127
37384006 Choerodon vitta 45
37438001 Siganus fuscescens 45
37441012 Rastrelliger kanagurta 181 9
37465010 Anacanthus barbatus 9
37465011 Abalistes stellatus 18
37465017 Paramonacanthus oblongus 18
37465022 Aluterus monoceros 18
37466004 Lactoria cornuta 18
37466006 Tetrosomus gibbosus 9
37469004 Tragulichthys jaculiferus 9
23615000 Teuthoidea 9
Deployment observations.
Bottom type:Sand
Cloud cover:3/4
Current direction:240
Sea state:Rippled
Sea surface temp:26.2 degrees Celsius
Wind direction:90 degrees
Wind force:Light Breeze
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