Seasonal Ice Mass Balance Buoy (SIMB) deployed on landfast sea ice near Nain. The SIMB is equipped with top and bottom acoustic sonars to detect the snow surface and the bottom of the sea ice layer.

This project is a collaboration between the Canadian Ice Service (Adrienne Tivy), McGill University (Bruno Tremblay) and the Nain Research Center (Joey Angnatok). Photo Credit: Charles Brunette, AOS PhD Student.