Dataset

iziko South African Museum - Crustacean Collection

AfrOBIS Open in mapper Explore occurrences

Iziko South African Museum houses the most important crustacean (crabs, lobsters, shrimps, barnacles) collection in South Africa. Significant past contributions were made by K.H. Barnard, J.R. Grindley and B.F. Kensley (Crustacea). It currently contains 13127 records of 348 families.

Citation
iziko South African Museum - Crustacean Collection
Published
December 02, 2020 at 14:08
License
This work is licensed under a Creative Commons Attribution (CC-BY) 4.0 License
URL
http://ipt.iobis.org/afrobis/resource?r=iziko_crustaceans
Archive
https://ipt.iobis.org/afrobis/archive.do?r=iziko_crustaceans

Contacts

iziko South African Museum
iziko South African Museum

Hamish Robertson
iziko South African Museum

Ursula von St Ange
CSIR / SADCO / AfrOBIS

13,123
total submitted occurrences
11,876
accepted occurrences
2,213
taxa
2,063
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 13,123
100.0%
eventDate 2,716
20.7%
maximumDepthInMeters 4,948
37.7%
minimumDepthInMeters 4,948
37.7%
occurrenceStatus 13,123
100.0%
scientificNameID 915 49
7.3%

Quality flags

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

Flag Dropped Records
NO_DEPTH 4,948
37.7%
ON_LAND 2,521
19.2%
MIN_DEPTH_EXCEEDS_MAX 965
7.4%
DEPTH_EXCEEDS_BATH 937
7.1%
NO_MATCH 718
5.5%
NOT_MARINE 529
4.0%
WORMS_ANNOTATION_RESOLVABLE 37
0.3%
NO_ACCEPTED_NAME 34
0.3%
MARINE_UNSURE 22
0.2%

Measurement types

DNA derived data