• IMAS Metadata Catalogue
  •  
  •  
  •  

Indonesian throughflow nutrient (nitrate, phosphate, and silicate) fluxes

This dataset contains the traditional and effective nitrate, phosphate, and silicate fluxes in Lombok, Ombai, and Timor passages, Indian Ocean. Fluxes are depth-resolved and cross-strait integrated, for the 2004-2006 time period of the INSTANT field program. In some cases depths extend below the functional sill depths, due to the moorings being in deeper water. Negative fluxes are westward, towards the Indian Ocean.


Files are in self-describing netCDF format, as follows: (1) lombok_trad.nc. Traditional nutrient fluxes for Lombok Strait. (2) lombok_eff.nc. Effective nutrient fluxes for Lombok Strait. (3) ombai_trad.nc. Traditional nutrient fluxes for Ombai Strait. (4) ombai_eff.nc. Effective nutrient fluxes for Ombai Strait. (5) timor_trad.nc. Traditional nutrient fluxes for Timor Passage. (6) timor_eff.nc. Effective nutrient fluxes for Timor Passage.

Simple

Identification info

Date (Creation)
2014-05-16T14:13:00

Principal investigator

Institute for Marine and Antarctic Studies (IMAS), University of Tasmania (UTAS) - Ayers, Jennifer, Dr (Research Associate)
Private Bag 129
Institute for Marine and Antarctic Studies (IMAS), University of Tasmania
Hobart
Tasmania
7001
Australia
ORCID ID >

Credit
Australian Research Council Centre of Excellence for Climate System Science
Credit
Commonwealth Scientific and Industrial Research Organisation (CSIRO)
Credit
Royal Australian Navy (RAN)
Status
Completed

Principal investigator

Institute for Marine and Antarctic Studies (IMAS), University of Tasmania (UTAS) - Ayers, Jennifer, Dr (Research Associate)
Private Bag 129
Institute for Marine and Antarctic Studies (IMAS), University of Tasmania
Hobart
Tasmania
7001
Australia
ORCID ID >

Point of contact

Institute for Marine and Antarctic Studies (IMAS), University of Tasmania (UTAS) - Strutton, Peter, Assoc/Prof (Associate Professor)
Private Bag 129
Institute for Marine and Antarctic Studies (IMAS), University of Tasmania
Hobart
Tasmania
7001
Australia
ORCID ID >

Temporal resolution
P0Y0M1DT0H0M0S
Topic category
  • Oceans

Extent

N
S
E
W


Temporal extent

Time period
2004-01-11T09:28:00 2006-12-05T09:28:00

Vertical element

Minimum value
0
Maximum value
1890
Identifier
EPSG::5715
Name
MSL depth
Maintenance and update frequency
Not planned
Global Change Master Directory Earth Science Keywords v5.3.8
  • Oceans | Ocean Chemistry | Nitrate
  • Oceans | Ocean Chemistry | Silicate
  • Oceans | Ocean Chemistry | Phosphate
Keywords (Place)
  • Marine Features (Australia) | Indonesian Throughflow
Australian and New Zealand Standard Research Classification (ANZSRC): Fields of Research
  • Chemical Oceanography

Resource constraints

Classification
Unclassified

Resource constraints

Use limitation
The data described in this record are the intellectual property of the University of Tasmania through the Institute for Marine and Antarctic Studies (IMAS).

Resource constraints

Linkage
http://i.creativecommons.org/l/by/2.5/au/88x31.png

License Graphic

Title
Creative Commons Attribution 2.5 Australia License


>

Website
http://creativecommons.org/licenses/by/2.5/au/

License Text

Other constraints
The citation in a list of references is: citation author name/s (year metadata published), metadata title. Citation author organisation/s. File identifier and Data accessed at (add http link).
Language
English
Character encoding
UTF8
Supplemental Information
Ayers, J.M., Strutton, P.G., Coles, V.J., Hood, R.R., and R.J. Matear (2014), "The Indonesian Throughflow and its impact on Indian Ocean biogeochemistry and productivity", Geophysical Research Letters, in review.

Distribution Information

Distribution format
  • NetCDF

OnLine resource
Data available via the IMOS THREDDS server

Resource lineage

Statement
The data are cross-strait integrated between the two points [lat,lon]: (1) Lombok Strait, from [-8.3460, 116.0251] to [-8.4021, 115.7102] (2) Ombai Strait, from [-8.6640, 125.1099] to [-8.3514, 125.0723] (2) Timor Passage, from [-12.2250, 123.0080] to [-10.8198, 122.6824] Depths: (1) lombok_trad.nc and lombok_eff.nc: 0-300m (2) ombai_trad.nc and ombai_eff.nc: 0-1250m (3) timor_trad.nc and timor_eff.nc: 0-1890m Nutrient flux data were calculated from INSTANT mooring velocities in conjunction with CARS 2009 nutrient data. Please refer to Ayers et al for details.
Hierarchy level
Dataset

Metadata

Metadata identifier
2a569d7c-7b10-4c52-9bea-c95ce6df86db

Language
English
Character encoding
UTF8

Point of contact

Institute for Marine and Antarctic Studies (IMAS), University of Tasmania (UTAS) - IMAS Data Manager

Type of resource

Resource scope
Dataset
Metadata linkage
https://metadata.imas.utas.edu.au/geonetwork/srv/eng/catalog.search#/metadata/2a569d7c-7b10-4c52-9bea-c95ce6df86db

Point of truth URL of this metadata record

Date info (Creation)
2015-07-20T13:37:12
Date info (Revision)
2015-07-20T13:37:12

Metadata standard

Title
ISO 19115-3:2018
 
 

Overviews

Spatial extent

N
S
E
W


Keywords

Global Change Master Directory Earth Science Keywords v5.3.8
Oceans | Ocean Chemistry | Nitrate Oceans | Ocean Chemistry | Phosphate Oceans | Ocean Chemistry | Silicate

Provided by

Share on social sites

Access to the record in catalogue
Read here the full details and access to the data.

Associated resources

Not available


  •  
  •  
  •