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Citation
Stark, J., Palmer, A. (2017) Sediment flux determined via sediment traps at marine sites around Davis Station, East Antarctica, summer 2009/10., Ver. 1, Australian Antarctic Data Centre - doi:10.4225/15/59ff9c1d64eec, Accessed: 2026-05-13
Title
Sediment flux determined via sediment traps at marine sites around Davis Station, East Antarctica, summer 2009/10.
Data Centre
Australian Antarctic Data Centre, Australia
DOI
doi:10.4225/15/59ff9c1d64eec
Created Date
2015-11-30
Revision Date
2017-11-06
Expected Date of Data Release
2017-11-06
Data Version
1
Parent record
DAVIS_STP_Oceanography

Description

A series of sediment traps were deployed at 13 sites in the Vestfold Hills region with 3 replicate traps at each site. The traps were deployed and collected from inflatable boats. Each trap consisted of a perspex cylinder kept upright in the water column by a semi-spherical float around the centre of the cylinder. The trap was approximately 50cm above the seabed and held in place by a galvanized metal chain attached to a mooring anchor. Each trap had a retrieval rope with subsurface buoy which was intended to be approx 2m below the water surface at low tide. The sediment traps had an internal diameter of 5.4 cm and an internal height of 13.7 cm. No preservatives were used to keep the settling particles. Upon collection the sediment trap contents were transferred to acid cleaned 200 mL HDPE bottles. Collected sediment material was transported to the laboratory at Davis Station and stored at 4 degrees C until processed (within 48 hours of collection). All plastic ware and filters were acid cleaned in a 10% nitric acid bath, rinsed with Milli-Q and dried prior to use. Sediment material was twice filtered through pre-weighed 0.8 micron glass fibre filters and 0.45 micron cellulose acetate filters. Filters were then placed on individual petri dishes, oven dried at 60C, cooled in a desiccator and their dry weights recorded.

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Purpose

To determine the sediment flux at marine sites around Davis Station as part of the Davis Sewage Treatment Project.

Access

These data are publicly available for download from the provided URL.

Temporal Coverages

Spatial Coverages

Science Keywords

Additional Keywords

  • Sediment Traps

Locations

  • CONTINENT > ANTARCTICA
  • GEOGRAPHIC REGION > POLAR

Platforms

    None

Instruments

    None

Researchers

  • stark, jonathan (INVESTIGATOR,TECHNICAL CONTACT)
  • palmer, anne (TECHNICAL CONTACT)
  • johnstone, glenn (DIF AUTHOR)

Use Constraints

This data set conforms to the CCBY Attribution License (http://creativecommons.org/licenses/by/4.0/).

Please follow instructions listed in the citation reference provided at http://data.aad.gov.au/aadc/metadata/citation.cfm?entry_id=DAVIS_STP_SedimentTraps when using these data.

Project

    ISO Topic

    • ENVIRONMENT

    Dataset Language

    • English

    Orignating Centre

    • Australian Antarctic Division

    Dataset Progress

    • COMPLETE

    IDN Node

    • AMD/AU
    • AMD
    • CEOS

    Metadata Revision History

      2015-12-23 Metadata record created by David Smith from submission by Glenn Johnstone. 2017-11-06 - record updated by Dave Connell to publicly release the data.

    Creative Commons License