Data Trawler

NCMI Information and Data Centre » Applications » Data Trawler

Please login if you have access to particular applications.

Deployment Details

Survey: - SO198304 [details]

Deployment Type: - Catch

Station: 20

Operation No.: 20

Gear: Demersal Frank & Bryce trawl

When: 1983-08-05 03:00 to 1983-08-05 03:30 UTC

Where: 19° 11.8' S 118° 09.2' E
to 19° 09.6' S 118° 08.1' E

Maximum Depth (m): unknown

Comments: Gear damage - Body Damage. Damage cause - Rough Bottom.

Gear used

Net	Sample	Start	End	Start depth	End depth	Method	Effort
Demersal Frank & Bryce trawl		1983-08-05 03:00	1983-08-05 03:30	84	86		30 minutes

Catch Composition

CAAB	Taxa	Count	Weight (kg)
23607000	Sepiidae	16	3
37467007	Lagocephalus sceleratus	2	0.007
37027003	Rhinobatos sainsburyi	1	0.7
37118001	Saurida undosquamis	45	3
37118002	Trachinocephalus trachinus	5	0.2
37118009	Synodus indicus	10	0.1
37118010	Synodus hoshinonis	10	0.1
37208001	Lophiomus setigerus	2	0.3
37278002	Fistularia petimba	1	0.03
37287000	Apistidae, Neosebastidae, Plectrogeniidae, Pteroidae, Scorpaenidae, Sebastidae, Setarchidae, Synanceiidae & Tetrarogidae	1	0.003
37287022	Erosa erosa	1	0.01
37287032	Neomerinthe amplisquamiceps	1	0.002
37288010	Lepidotrigla cf japonica	2	0.07
37296000	Platycephalidae, Bembridae	1	0.004
37296024	Rogadius asper	1	0.006
37308001	Dactyloptena papilio	2	0.5
37308003	Dactyloptena macracanthus	15	1.5
37327009	Apogonichthyoides nigripinnis	2	0.03
37327012	Ostorhinchus septemstriatus	2	0.03
37337013	Kaiwarinus equula	5	0.02
37337014	Seriolina nigrofasciata	3	1.1
37341011	Equulites elongatus	12	0.02
37346009	Pterocaesio chrysozona	22	0.1
37346013	Dipterygonotus balteatus	7	0.1
37347004	Nemipterus celebicus	49	1.2
37355004	Parupeneus heptacanthus	1	0.2
37355008	Upeneus guttatus	129	3.1
37362007	Platax orbicularis	1	0.4
37365003	Parachaetodon ocellatus	6	0.8
37382005	Sphyraena forsteri	2	0.3
37390006	Parapercis alboguttata	1	0.1
37460004	Pseudorhombus dupliciocellatus	5	1.1
37460012	Engyprosopon grandisquama	1	0.007
37460013	Engyprosopon maldivensis	6	0.08
37460019	Crossorhombus azureus	1	0.04
37465000	Balistidae, Monacanthidae	2	0.001
37465011	Abalistes stellatus	1	1.1
37465020	Pseudomonacanthus peroni	1	0.3
23615000	Teuthoidea		0.001

Catch Specimen data

CAAB	Species	Specimen number	Sex	Length (cm)	Weight (g)
37118001	Saurida undosquamis	1	Female	40.6	0
37118001	Saurida undosquamis	2	Female	34.8	0
37118001	Saurida undosquamis	3	Female	44.3	0
37118001	Saurida undosquamis	4	Female	37.5	0
37118001	Saurida undosquamis	5	Male	30.3	0
37118001	Saurida undosquamis	6	Male	23.8	0
37118001	Saurida undosquamis	7	Female	17.6	0
37118001	Saurida undosquamis	8	Female	16.5	0
37346009	Pterocaesio chrysozona	1	Male	7.7	0
37346009	Pterocaesio chrysozona	2	Female	7	0
37346009	Pterocaesio chrysozona	3		7.1	0
37346009	Pterocaesio chrysozona	4	Female	6.4	0
37346009	Pterocaesio chrysozona	5	Female	7.8	0
37346009	Pterocaesio chrysozona	6	Female	6.5	0
37346009	Pterocaesio chrysozona	7	Male	7	0
37346009	Pterocaesio chrysozona	8	Female	7.2	0
37346009	Pterocaesio chrysozona	9	Male	7.7	0
37346009	Pterocaesio chrysozona	10	Male	7	0
37347004	Nemipterus celebicus	1		9.3	0.013
37347004	Nemipterus celebicus	2		9.2	0.012
37347004	Nemipterus celebicus	3		8.9	0.012
37347004	Nemipterus celebicus	4		8.3	0.009
37347004	Nemipterus celebicus	5		8.4	0.01
37347004	Nemipterus celebicus	6		7.6	0.007
37347004	Nemipterus celebicus	7		7.7	0.007
37347004	Nemipterus celebicus	8		7	0.005
37347004	Nemipterus celebicus	9		7	0.005
37347004	Nemipterus celebicus	10		6.3	0.004
37347004	Nemipterus celebicus	11		6.4	0.004
37347004	Nemipterus celebicus	12		5.4	0.003
37465011	Abalistes stellatus	1	Male	38.6	1.146

Deployment observations.