Dataset

Ecoscope tuna bycatch observer data

EurOBIS Open in mapper Explore occurrences

Tuna bycatch observer data.

Citation
Cauquil, P., Barde, J., Rodriguez, C., Chassot, E., Chavance, P. 2012. Ecoscope tuna bycatch observer data. Institut de Recherche pour le Developpement (IRD). https://doi.org/10.15468/23m361
Published
September 17, 2025 at 10:09
License
This work is licensed under a Creative Commons Attribution (CC-BY) 4.0 License
URL
http://ipt.vliz.be/eurobis/resource?r=observe_tuna_bycatch
Archive
https://ipt.vliz.be/eurobis/archive.do?r=observe_tuna_bycatch

Contacts

Pascal Cauquil
Institut de Recherche pour le Développement

Julien Barde
Institut de Recherche pour le Développement

Céline Rodriguez
Institut de Recherche pour le Développement

Emmanuel Chassot
Institut de Recherche pour le Développement

Pierre Chavance
Institut de Recherche pour le Développement

233,532
total submitted occurrences
230,918
accepted occurrences
100
taxa
72
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 233,532
100.0%
eventDate 233,532
100.0%
maximumDepthInMeters 233,532
100.0%
minimumDepthInMeters 233,532
100.0%
scientificNameID 3,146
1.3%

Quality flags

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

Flag Dropped Records
NO_DEPTH 233,532
100.0%
NO_MATCH 2,614
1.1%
WORMS_ANNOTATION_RESOLVABLE_LOSS 532
0.2%
WORMS_ANNOTATION_UNRESOLVABLE 530
0.2%
ON_LAND 230
0.1%
WORMS_ANNOTATION_REJECT_AMBIGUOUS 11
0.0%

Measurement types

DNA derived data