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Biomass data for larvae of the Antarctic bivalve mollusc Aequiyoldia eightsii collected from Factory Cove, Signy Island in 1990

Data presented are mean biomass values of samples of Aequiyoldia eightsii larvae collected between June and September 1990 using a 100 micron plankton net deployed from a small inflatable boat from Factory Cove, Signy Island, South Orkney Islands. Samples were returned to the laboratory and larvae removed from bulk samples by eye using a Wild M5 field microscope. Numbers in samples were between 8 and 40, but predominantly 15 or 20. Sampling, sorting and later processing was conducted by Jeremy Colman. The data were used to evaluate the development rate and duration of the pelagic larval phase of this sediment dwelling Antarctic bivalve mollusc. Data analyses were conducted in MINITAB.





Funding source: The work was fully supported by core funds to the British Antarctic Survey from the Natural Environment Research council, UK

Simple

Date (Creation)
2024-08-15
Date (Revision)
2024-08-15
Date (Publication)
2024-08-15
Date (released)
2024-08-15
Edition

1.0

Unique resource identifier
https://doi.org/10.5285/2790409c-e8e3-40a9-a189-792c3c853f5b
Codespace

doi

Unique resource identifier
GB/NERC/BAS/PDC/01871
Codespace

https://data.bas.ac.uk/

Other citation details

Please cite this item as: Peck, L., Colman, J., & Clarke, A. (2024). Biomass data for larvae of the Antarctic bivalve mollusc Aequiyoldia eightsii collected from Factory Cove, Signy Island in 1990 (Version 1.0) [Data set]. NERC EDS UK Polar Data Centre. https://doi.org/10.5285/2790409c-e8e3-40a9-a189-792c3c853f5b

Credit

No credit.

Status
Completed
Point of contact
Organisation name Individual name Electronic mail address Role
British Antarctic Survey Peck, Lloyd Author
British Antarctic Survey

Colman, Jeremy

Author
British Antarctic Survey Clarke, Andrew Author
NERC EDS UK Polar Data Centre

PDCServiceDesk@bas.ac.uk

Point of contact
Maintenance and update frequency
As needed
Maintenance note
Completed
Global Change Master Directory (GCMD) Science Keywords
  • EARTH SCIENCE > Biosphere > Zoology > Biomass
  • EARTH SCIENCE > Oceans > Marine Biology > Marine Invertebrates
Theme
  • embryo

  • polar

  • reproduction

  • spawning

  • temperature

  • winter

Place
  • Signy Island South Orkney Islands

  • Factory Cove South Orkney Islands

GEMET - INSPIRE themes, version 1.0

  • Habitats and biotopes
  • Oceanographic geographical features
Access constraints
Other restrictions
Other constraints
no limitations to public access
Access constraints
Other restrictions
Other constraints
no limitations
Use constraints
License
Other constraints
Open Government Licence v3.0
Use constraints
Other restrictions
Other constraints

This data is governed by the NERC Data Policy: https://www.ukri.org/who-we-are/nerc/our-policies-and-standards/nerc-data-policy/

Use constraints
Other restrictions
Other constraints

This data is governed by the NERC data policy and supplied under Open Government Licence v.3

Use constraints
Other restrictions
Other constraints

None.

Unique resource identifier
url
Codespace

url

Association Type
Cross reference
Spatial representation type
Text, table
Language
English
Character set
UTF8
Topic category
  • Biota
  • Oceans
N
S
E
W
thumbnail




Begin date
1990-06-12
End date
1990-09-30
Supplemental Information

It is recommended that careful attention be paid to the contents of any data, and that the author be contacted with any questions regarding appropriate use. If you find any errors or omissions, please report them to polardatacentre@bas.ac.uk.

Title

European Petroleum Survey Group (EPSG) Geodetic Parameter Registry

Date (Publication)
2008-11-12
Cited responsible party
Organisation name Individual name Electronic mail address Role

European Petroleum Survey Group

EPSGadministrator@iogp.org

Publisher
Unique resource identifier
urn:ogc:def:crs:EPSG::3031
Version

6.18.3

Distributor

Distributor contact
Organisation name Individual name Electronic mail address Role
NERC EDS UK Polar Data Centre

PDCServiceDesk@bas.ac.uk

Distributor
Distributor format
Name Version
text/csv
Units of distribution

bytes

Transfer size
3072
OnLine resource
Protocol Linkage Name

WWW:LINK-1.0-http--link

http://ramadda.data.bas.ac.uk/repository/entry/show?entryid=2790409c-e8e3-40a9-a189-792c3c853f5b

Get Data

Hierarchy level
Dataset
Statement

Methodology:

Aequiyoldia eightsii larvae were collected between June and September 1990 using a 100 micron plankton net deployed from a small inflatable boat from Factory Cove, Signy Island, South Orkney Islands. Samples were returned to the laboratory and larvae removed from bulk samples by eye using a Wild M5 field microscope.





Larvae were dried at 60 degrees Celsius.





Biomass was measured using a Cahn electrobalance, sensitive to the nearest migrogram.

Data collection:

Wild M5 field microscope



Cahn electrobalance



Data analyses were conducted in MINITAB

Metadata

File identifier
2790409c-e8e3-40a9-a189-792c3c853f5b XML
Metadata language
English
Character set
UTF8
Hierarchy level
Dataset
Hierarchy level name

dataset

Date stamp
2024-08-15
Metadata standard name

ISO 19115 Geographic Information - Metadata

Metadata standard version

ISO 19115:2003(E)

Metadata author
Organisation name Individual name Electronic mail address Role
NERC EDS UK Polar Data Centre

polardatacentre@bas.ac.uk

Point of contact
 
 

Overviews

Spatial extent

thumbnail

Keywords

embryo polar reproduction spawning temperature winter
GEMET - INSPIRE themes, version 1.0

Habitats and biotopes Oceanographic geographical features
Global Change Master Directory (GCMD) Science Keywords

EARTH SCIENCE > Biosphere > Zoology > Biomass EARTH SCIENCE > Oceans > Marine Biology > Marine Invertebrates


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