The following videos show time-lapse videos of snow bedform movement on Niwot Ridge, Colorado.

Videos show:

  • Snow dunes, January 22 2017 (dune height: approx 10cm, 30 for the biggest one)
  • Snow-waves, January 17 2017
  • Sastrugi retreating downwind, March 25 2016
  • Snow ripples, November 19 2016
  • Mobile on immobile snow-steps, March 13 2016

Videos were taken with a Day6 Plotwatcher Pro time-lapse camera, with frames every 10 seconds. Time is given in the bottom of the videos.

The full set of time-lapse videos taken from 2016-2017 is archived on Zenodo: doi 10.5281/zenodo.1253725.