Dataset

Benthic Isopoda of the Aegir Ridge (Norwegian Sea) collected during the IceAGE3 (SO276 MerMet17-06) expedition in summer 2020

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Benthic isopods from this data set were collected during the IceAGE 3 expedition (SO276) on board RV Sonne in July 2020 with an epibenthic sledge (EBS). A total of seven EBS samples were taken in two areas of the Aegir ridge (Norwegian basin) at depths between 681 m to 3,702 m. The benthic samples taken are the first from the deep seabed within the Aegir ridge and therefore represent an important data set for assessing the diversity of the deep Nordic seas and their relationship to water mass distribution and depth. Isopoda collected by the EBS contained 1,978 specimens divided into eleven families, 25 genera and at least 42 species. Munnopsidae were by far the most dominant family contributing 59.1% to total isopod specimens, followed by the Munnidae (18.3) and Katianiridae (17.8). The remaining families were present with less than 5% of total Isopoda.

Citation: Kaiser, Stefanie; Kürzel, Karlotta; Brix, Saskia (2021) Benthic Isopoda of the Aegir Ridge (Norwegian Sea) collected during the IceAGE3 (SO276 MerMet17-06) expedition in summer 2020.

Published: September 17, 2025 at 10:14

URL: https://ipt.vliz.be/eurobis/resource?r=aegir_ridge_isopods

Karlotta Kürzel
University of Hamburg

Saskia Brix
Senckenberg am Meer; German Centre for Marine Biodiversity Research

Stefanie Kaiser
University of Lodz; Dept. Invertebrate Zoology & Hydrobiology

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

195
occurrence records
584
measurements and facts
44
taxa
36
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 195
100.0%

Quality flags

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

No quality flags.

Measurement types

DNA derived data