Dataset

POPA- Fisheries Observer Program of the Azores: Discards in the Azores tuna fishery from 1998 to 2013

EurOBIS Open in mapper Explore occurrences

Non declared species that are caught during fishing events (rejected, food for the crew, etc).

Citation: Machete, M.; Institute of Marine Research (IMAR), Portugal; Department of Oceanography and Fisheries, University of the Azores (DOP/UAC), Portugal; (2014): POPA- Fisheries Observer Program of the Azores: Discards in the Azores tuna fishery from 1998 to 2013. https://dx.doi.org/10.14284/20

Published: September 17, 2025 at 08:42

URL: http://ipt.vliz.be/eurobis/resource?r=popa_discards_in_the_fishery_1998_2013

Institute of Marine Research
Institute of Marine Research

University of the Azores; Department of Oceanography and Fisheries
University of the Azores; Department of Oceanography and Fisheries

728
occurrence records
21
taxa
20
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 728
100.0%
maximumDepthInMeters 728
100.0%
minimumDepthInMeters 728
100.0%

Quality flags

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

Flag Dropped Records
NO_DEPTH 728
100.0%
ON_LAND 2
0.3%

Measurement types

DNA derived data