Dataset

Distributional records of Ross Sea (Antarctica) planktonic Copepoda from bibliographic data and samples curated at the Italian National Antarctic Museum (MNA)

Antarctic OBIS Open in mapper Explore occurrences

This dataset gathers distributional data on planktonic copepods (Crustacea, Copepoda) collected in the framework of the III, V and X Expeditions of the Italian National Antarctic Program (PNRA) held in the western Ross Sea from 1987 to 1995. Sampling was conducted with BIONESS and WP2 net in 94 different sampling stations, mainly distributed in the Terra Nova Bay area, at the depth of 0-1000 meters. In terms of spatial coverage, this dataset covers 6027 distributional records that are also reported in terms of original abundance data (ind/m3) to allow a possible modelization of species distributions thanks to the availability of environmental variables that were collected together with the biological samples. The total of distributional records here reported has two different origins: 5306 are represented by bibliographic records obtained by digitizing the original data reports, whereas 721 correspond to physical museum vouchers, now curated by the Italian National Antarctic Museum (MNA, Section of Genoa). This group of museum samples comprises 8225 individual specimens, that were identified to the lowest possible taxonomic level. They belong to 4 orders, 25 families, 52 genera and 82 species, out of which 17 could be only determined at the genus level.

Published: July 09, 2020 at 09:32

URL: https://ipt.biodiversity.aq/resource?r=antarctic_biblio_copepoda

Guido Bonello
Italian National Antarctic Museum (MNA, section of Genoa)

Marco Grillo
Italian National Antarctic Museum (MNA, section of Genoa)

Matteo Cecchetto
Department of Earth, Environmental and Life Science (DISTAV), University of Genoa

Stefano Schiaparelli
Italian National Antarctic Museum (MNA, section of Genoa)

Marina Giallain

Letterio Guglielmo

Luigi Pane

6,027
occurrence records
115
taxa
71
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 6,027
100.0%
minimumDepthInMeters 102
1.7%
occurrenceStatus 6,027
100.0%

Quality flags

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

Flag Dropped Records
MIN_DEPTH_EXCEEDS_MAX 60
1.0%
NO_ACCEPTED_NAME 26
0.4%

Measurement types

DNA derived data