Dataset

Norman and Florence Hammond records. Seawatch and coastal survey records

EurOBIS Open in mapper Explore occurrences

This dataset comprises a collection of records of marine organisms, collated by Norman and Florence Hammond before 2005.

Citation
Norman and Florence Hammond records. Seawatch and coastal survey records. Cumbria Biodiversity Data Centre, UK - UK National Biodiversity Network. https://doi.org/10.15468/1u5tii
Published
September 17, 2025 at 10:08
License
This work is licensed under a Creative Commons Attribution (CC-BY) 4.0 License

Contacts

Cumbria Biodiversity Data Centre
Cumbria Biodiversity Data Centre

Flanders Marine Institute (VLIZ)
Flanders Marine Institute (VLIZ)

9,024
total submitted occurrences
9,014
accepted occurrences
561
taxa
547
species

Taxa

Missing and invalid fields

Field Missing Invalid
eventDate 3,812
42.2%
maximumDepthInMeters 9,024
100.0%
minimumDepthInMeters 9,024
100.0%
scientificNameID 2 8
0.1%

Quality flags

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

Flag Dropped Records
NO_DEPTH 9,024
100.0%
ON_LAND 2,377
26.3%
NO_MATCH 10
0.1%
NO_ACCEPTED_NAME 2
0.0%
WORMS_ANNOTATION_REJECT_AMBIGUOUS 1
0.0%

Measurement types

DNA derived data