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

URL: http://ipt.iobis.org/afrobis/resource?r=angola_nansclim_trawl

Nsiangango
Instituto Nacional de Investigação Pesqueira

Ursula von St Ange
AfrOBIS / SADCO / CSIR

65,280

occurrence records

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	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%

Angolan Trawl Survey Data

Taxa

Missing and invalid fields

Quality flags

Measurement types

DNA derived data