Eqip Sermia, Greenland

Calving dynamics of Eqip Sermia, West Greenland

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Project

Eqip Sermia is a rapidly retreating Greenland outlet glacier. Due to its very long documented history (since 1912), and its geometry it is a very interesting target. Currently, we investigate its calving dynamics with a range of complementary methods

  • Ground-based radar interferometry (GPRI)
  • Satellite remote sensing (using Radarsat ad Sentinel-1)
  • Time lapse cameras
  • High-frequency tide gauges
  • Geochronology, mapping and dating of plants, moraines and beaches

Fieldwork

The Eqip Sermia project involves field work in Greenland

2018 summer

  • 10 days of continuous measurements with the GPRI radar interferometer
  • installation of tide gauges and meteo station
  • investigations of long-term ice dynamics at a slow-moving ice margin
  • operation of time-lapse cameras
  • repeated drone flights (collaboration with VAW/ETHZ)
  • plant sampling for dendro-chronological dating (collaboration with WSL)

2017 summer

  • 2 weeks of continuous measurements with the GPRI radar interferometer
  • installation of tide gauges, meteo station, and ablation measurements
  • investigations at a slow-moving ice margin
  • operation of time-lapse cameras
  • rock sampling for dating with cosmogenic nuclides

2016 summer

  • 3 weeks of continuous measurements with the GPRI radar interferometer
  • installation of tide gauges, meteo station, and ablation measurements
  • investigations at a slow-moving ice margin
  • operation of time-lapse cameras
  • plant sampling for dendrochronologic analyses

2015 summer

  • 3 weeks of continuous measurements with the GPRI radar interferometer
  • installation of tide gauges, meteo station, and ablation measurements
  • operation of time-lapse cameras

2014 summer

  • recognition of the glacier
  • measurements with the GPRI radar interferometer
  • installation of tide gauges and meteo station