Dataset

Rügen Herring Larvae Survey

EurOBIS MeasurementOrFact Open in mapper Explore occurrences

Dataset with abundance and growth data of the western Baltic spring spawning herring in the main spawning area Greifswald Bay. The yearly survey is carried out by the Thünen Institute of Baltic Sea Fisheries once per week during the herring spawning season from March to June. The survey provides the base for an annual recruitment index (N20) used for the assessment of this herring stock. WGIPS is the ICES group responsible for this dataset.

Citation
ICES; (2020). Rügen Herring Larvae Survey. Available online at http://eggsandlarvae.ices.dk
Published
September 09, 2024 at 17:36
First registration
May 19, 2022 at 17:16
License
This work is licensed under a Creative Commons Attribution (CC-BY) 4.0 License

Contacts

31,003
total submitted occurrences
31,003
accepted occurrences
21,341
measurements and facts
1
taxa
1
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 31,003
100.0%
maximumDepthInMeters 31,003
100.0%
minimumDepthInMeters 31,003
100.0%

Quality flags

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

Flag Dropped Records
NO_DEPTH 31,003
100.0%
ON_LAND 1
0.0%

Measurement types

DNA derived data