iSTAR – Stability of the West Antarctic Ice Sheet

iSTAR - Stability of the West Antarctic Ice Sheet

Start date
1 June, 2010
End date
31 March, 2015

This project is managed by British Antarctic Survey (BAS) on behalf of NERC. Operational support, in the form of logistics planning and infrastructure, and Communication and Knowledge Exchange support are provided by BAS.

Our mission is to improve understanding of what’s happening to the area of the West Antarctic Ice Sheet where the greatest rates of ice loss over the last decades have been observed. New knowledge about the stability of this ice sheet is critical for making better predictions about how the ocean and ice will respond to environmental change, and what impact this may have on future sea level.

iSTAR is an ambitious scientific programme funded by the Natural Environment Research Council (NERC). It brings together leading scientists from 11 UK universities and from British Antarctic Survey (BAS).

The six-year, £7.4 million programme is organised into four main research projects — each uses state-of-the art technologies to make new discoveries about the ocean or the ice.

iSTAR-A-10010218
iSTAR-A

iSTAR-B-10010635
iSTAR-B

iSTAR-C-10010772
iSTAR-C

iSTAR-D-10009331
iSTAR-D

Analysis of observations and measurements will create knowledge and understanding that will make a major contribution to the ongoing urgent international scientific effort to understand our changing world. The results of these investigations will bring many benefits to science, to policy and to economic decision-making — which will ultimately contribute to the well-being of our society.

Andy Smith talks about ISTAR

iStar traverse tractor train
The tractor train tows the living accommodation

 

Johnny Yates talks us through the tractor train trip across the ice

 

Education and learning

Exploring ice – Discovering Antarctica

Exploring ice picture1

iSTAR has two distinct aspects:

  • OCEAN-focussed investigations of the Amundsen Sea sector by research teams working onboard RRS James Clark Ross
  • ICE-focussed investigations on Pine Island Glacier, Thwaites Glacier and Union Glacier by research teams working and travelling over the ice by tractor traverse

Within the OCEAN-focussed investigation there are two projects:

  1. Ocean2ice: Processes and variability of ocean heat transport towards ice shelves in the Amundsen Sea Embayment (iSTAR A)
  2. Ocean under ice: Ocean circulation and melting beneath the ice shelves of the south-eastern Amundsen Sea (iSTAR B)

Within the ICE-focussed investigations there are two projects:

  1. Dynamic ice: Dynamic control of the response of Pine Island Glacier (iSTAR C)
  2. Ice loss: The contribution to sea-level rise of the Amundsen Sea sector of Antarctica (iSTAR D)

iSTAR Principle Investigators

Professor Karen Heywood, University of East Anglia

Ocean2ice: Processes and variability of ocean heat transport toward ice shelves in the Amundsen Sea Embayment (iSTAR A)

Dr Adrian Jenkins, British Antarctic Survey

Ocean under ice: Ocean circulation and melting beneath the ice shelves of the south-eastern Amundsen Sea (iSTAR B)

Professor David Vaughan, British Antarctic Survey

Dynamic ice: Dynamical control on the response of Pine Island Glacier (iSTAR C)

Professor Andrew Shepherd, University of Leeds

Ice loss: The contribution to sea-level rise of the Amundsen Sea sector of Antarctica (iSTAR D)


 

nerc

NERC Contacts

Vicki Norton, Senior science programme officer

Mike Webb, Head of Marine Sciences


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Rothera Research Station

The largest British Antarctic facility is a centre for biological research and a hub for supporting deep-field science.