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2019-20 Honours project - Understanding the changing nature of marine cold spells

This record describes the following:

1) Code for detecting surface temperature mean and variance linear trend from 1982 to 2016.

2) Metrics (mean intensity, duration, and frequency) linear trend of marine cold spells from 1982-2016. This data can be used to plot a global data map of marine cold spell metrics linear trend.

Simple

Identification info

Date (Creation)
2020-08-29

Principal investigator

Institute for Marine and Antarctic Studies (IMAS), University of Tasmania (UTAS) - Wang, Yuxin
IMAS - Hobart
Private Bag 129
Hobart
Tasmania
7001
Australia

Collaborator

Institute for Marine and Antarctic Studies (IMAS), University of Tasmania (UTAS) - Holbrook, Neil
IMAS - Hobart
Private Bag 129
Hobart
Tasmania
7001
Australia

Collaborator

Institute for Marine and Antarctic Studies (IMAS), University of Tasmania (UTAS) - Kajtar, Jules
IMAS - Hobart
Private Bag 129
Hobart
Tasmania
7001
Australia
Credit
IMAS Honours Student Program 2019-2020
Status
Completed

Owner

Institute for Marine and Antarctic Studies (IMAS), University of Tasmania (UTAS) - Wang, Yuxin
IMAS - Hobart
Private Bag 129
Hobart
Tasmania
7001
Australia

Owner

Institute for Marine and Antarctic Studies (IMAS), University of Tasmania (UTAS) - Holbrook, Neil
IMAS - Hobart
Private Bag 129
Hobart
Tasmania
7001
Australia

Owner

Institute for Marine and Antarctic Studies (IMAS), University of Tasmania (UTAS) - Kajtar, Jules
IMAS - Hobart
Private Bag 129
Hobart
Tasmania
7001
Australia
Topic category
  • Oceans
N
S
E
W


Temporal extent

Time period
2019-07-15 2020-07-10

Vertical element

Minimum value
0
Maximum value
100
Identifier
EPSG::5715
Name
MSL depth
Maintenance and update frequency
Not planned
NASA/GCMD Keywords, Version 8.5
  • EARTH SCIENCE | OCEANS | OCEAN TEMPERATURE | WATER TEMPERATURE
Australian and New Zealand Standard Research Classification (ANZSRC): Fields of Research
  • Physical Oceanography
Keywords (Theme)
  • Marine cold spell mean intensity linear trend from 1982-2016 in global scale
  • Marine cold spell mean duration linear trend from 1982-2016 in global scale
  • Marine cold spell mean frequency frequency linear trend from 1982-2016 in global scale

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.

Resource constraints

Linkage
http://i.creativecommons.org/l/by/4.0/88x31.png

License Graphic

Title
Creative Commons Attribution 4.0 International License


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Website
http://creativecommons.org/licenses/by/4.0/

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

Content Information

Content type
Physical measurement
Name
Marine cold spell mean intensity linear trend from 1982-2016 in global scale

Name
mcsinttrendmap

Name
celsius degree per decade
Name
Marine cold spell mean duration linear trend from 1982-2016 in global scale

Name
mcsdurtrendmap

Name
days per decade
Name
Marine cold spell mean frequency frequency linear trend from 1982-2016 in global scale

Name
mcsfretrendmap

Name
per decade

Distribution Information

Distribution format
OnLine resource
DATA ACCESS - Sea Surface Temperature files [explore all files]

OnLine resource
DATA ACCESS - Marine Cold Spells files [explore all files]

OnLine resource
THESIS - Understanding the changing nature of marine cold spells [PDF direct download]

Resource lineage

Statement
For SST: NOAA OI Daily SST data (1/4 degree data) was used to calculate the SST mean & variance linear trend from 1982 to 2016. For Marine Cold Spells: NOAA OI Daily SST data was used. This dataset was used in combination with the "marineheatwave" function in Python to detect marine cold spells.
Hierarchy level
Dataset

mdb:MD_Metadata

Metadata identifier
d4a3cdf3-b7e2-438d-8228-1a041a1e4362

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/d4a3cdf3-b7e2-438d-8228-1a041a1e4362

Point of truth URL of this metadata record

Date info (Creation)
2020-09-04T15:05:25
Date info (Revision)
2020-09-04T15:05:25

Metadata standard

Title
ISO 19115-3:2018
 
 

Overviews

Spatial extent

N
S
E
W


Keywords

Marine cold spell mean duration linear trend from 1982-2016 in global scale Marine cold spell mean frequency frequency linear trend from 1982-2016 in global scale Marine cold spell mean intensity linear trend from 1982-2016 in global scale
NASA/GCMD Keywords, Version 8.5
EARTH SCIENCE | OCEANS | OCEAN TEMPERATURE | WATER TEMPERATURE

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Access to the portal
Read here the full details and access to the data.

Associated resources

Not available


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