Dataset

Angolan Trawl Survey Data

AfrOBIS Open in mapper Explore occurrences

Survey data collected along the Angolan coast aboard Dr R/V Fridtjof Nansen from 1985 to 2010 from 20 to 1000m depth.

Citation
Angolan Survey Data, Instituto Nacional de Investigação Pesqueira (INIP)(National Fishing Research Institute) (2014). Published by AfrOBIS; consulted via iOBIS.
Published
December 02, 2020 at 14:08
License
This [DATA(BASE)-NAME] is made available under the Open Data Commons Attribution License: http://www.opendatacommons.org/licenses/by/1.0/.
URL
http://ipt.iobis.org/afrobis/resource?r=angola_nansclim_trawl
Archive
https://ipt.iobis.org/afrobis/archive.do?r=angola_nansclim_trawl

Contacts

Nsiangango
Instituto Nacional de Investigação Pesqueira

Ursula von St Ange
AfrOBIS / SADCO / CSIR

65,280
total submitted occurrences
65,193
accepted occurrences
961
taxa
605
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 65,280
100.0%
occurrenceStatus 65,280
100.0%
scientificNameID 46 89
0.2%

Quality flags

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

Flag Dropped Records
DEPTH_EXCEEDS_BATH 3,030
4.6%
NO_MATCH 87
0.1%
WORMS_ANNOTATION_RESOLVABLE 45
0.1%
WORMS_ANNOTATION_REJECT_AMBIGUOUS 35
0.1%
ON_LAND 31
0.0%

Measurement types

DNA derived data