Dataset

Abundance and biomass of benthic infauna from mud grabs in the Irish sea as part of a mud habitat project from 2014-2015

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This dataset contains information on infaunal abundance and biomass from sediment grabs from the Western Irish Sea collected in 2014 and 2015 from the RV Corystes. This survey was carried out to assess the presence, extent and the condition of subtidal mud habitats in the Western Irish Sea. A 0.1m2 day grab was used to obtain the sediment and infaunal samples. In total there were 85 grab samples taken and this was also supplemented with underwater video tows of the area for nephrops (Nephrops norvegicus) but this information is not included in this dataset. Particle Size analysis (PSA) of the sediment was also carried out along with Carbon & Nitrogen (C & N) analysis. The most abundant species found was the Bivalve Abra alba and the most frequently recorded species was the Bivalve Abra nitida.

Citation: Agri-Food and Biosciences Institute (AFBI) (2019): Abundance and biomass of benthic infauna from mud grabs in the Irish sea as part of a mud habitat project from 2014-2015. v2.3. Marine Biological Association. Dataset/Samplingevent. https://doi.org/10.17031/cclqtr

Published: July 03, 2020 at 12:58

URL: https://www.dassh.ac.uk/ipt/resource?r=dasshdt00000406

Agri-Food and Biosciences Institute (AFBI)
Agri-Food and Biosciences Institute (AFBI)

Data Archive for Marine Species and Habitats (DASSH)
Data Archive for Marine Species and Habitats (DASSH)

Data Team

3,504
occurrence records
7,310
measurements and facts
335
taxa
238
species

Taxa

Missing and invalid fields

Field Missing Invalid
maximumDepthInMeters 3,504
100.0%
minimumDepthInMeters 3,504
100.0%

Quality flags

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

Flag Dropped Records
NO_DEPTH 3,504
100.0%
NO_ACCEPTED_NAME 2
0.1%

Measurement types

DNA derived data