Dataset

Pelagic and Demersal Fish Database I, REVIZEE South Area (WSAOBIS)

OBIS Brazil Open in mapper Explore occurrences

This data set contains records of pelagic and demersal fish collected during the REVIZEE program off the southern Brazilian coast. Six oceanographic cruises were carried out from 1996 to 1999 between Cape of São Tomé (22oS) and Chuí (34oS). Pelagic fish distribution was investigated with acoustic methods (SIMRAD EK-500, double frequency ecosound, of 38 and 120 kHz) and fish was collected with a mid-water trawl at stations with high target strength, mainly within 100 and 500-m depth. Demersal fish were investigated to assess the fishing potential of catches vulnerable to hooks over both hard and soft bottoms on the outer shelf and upper slope – 80% of captures consisted of commercially valuable species.

Citation: (2018): Pelagic and Demersal Fish Database I, REVIZEE South Area (WSAOBIS). v2.0. Tropical and Subtropical Western South Atlantic OBIS. Dataset/Occurrence. http://doi.org/10.25607/a3xbkd

Published: July 02, 2021 at 11:08

URL: http://ipt.iobis.org/wsaobis/resource?r=pelagic_and_demersal_fish_database_i_revizee_south_area

Alexandre Marino
Centro de Referência em Informação Ambiental (CRIA)

1,886
occurrence records
188
taxa
165
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 1,886
100.0%
occurrenceStatus 1,886
100.0%
scientificNameID 4
0.2%

Quality flags

The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.

Flag Dropped Records
DEPTH_EXCEEDS_BATH 89
4.7%
NO_MATCH 4
0.2%

Measurement types

DNA derived data