Circulation patterns of icebergs in Greenlands icy fjords

The American Geophysical Union has had recently its fall meeting, 10-14. December in Washington DC. Researcher in geomatics and remote sensing, Bas Altena was here presenting his research on circulation patterns of icebergs in an icy fjord of Greenland. This is the first presentation of ongoing research conducted in the project ICEFLOW.

Arctic cryosphere: Researchers want to map circulation patterns of icebergs in cold waters. Icebergs represents a potential risk for maritime transportation in the North. Illustration picture: Colourbox.com

Arctic cryosphere: Researchers want to map circulation patterns of icebergs in cold waters. Icebergs represents a potential risk for maritime transportation in the North. Illustration picture: Colourbox.com

Bas Altena and collegues use images of the Earth from the Landsat 8 satellite in the study of the movements of the cryosphere, currently applied to one of the largest fjords in Greenland. 

With the satellite images he and his team aim to develop a method to map surface and subsurface circulation in ice-covered fjords. This circulation pattern can give knowledge useful for safety for maritime transport in cold water in the North.

His research is carried out with a grant as Living Planet Fellow provided by the European Space Agency (ESA). Altenas presentation the 10. December "High-resolution surface and upper fjord circulation of Greenland fjords from optical remote sensing" on the AGU fall Meeting was covered by NASA Landsat Science in an article on their website. This article give more details of the research done so far.

Article:

Mapping Circulation Patterns of Icy Fjords, Landsat Science, 10.12.2018

 

Related reference:

Kääb & Leprince. 2014: Motion detection using near-simultaneous satellite acquisitions. Remote Sensing of Environment.

Data from Landsat or Sentinel-2 data can be freely downloaded from the USGS EarthExplorer or LandsatLook.

By Gunn KristinTjoflot
Published Dec. 19, 2018 9:28 AM - Last modified Dec. 19, 2018 11:03 AM