The maps below include 26 years of historic ship tracks in Arctic Canada. The ship tracks were derived from Canadian Coast Guard MTS NORDREG data (see Pizzolato et al. 2014; 2016). To see the ship traffic, scroll down to the map below and select a timeframe (1990-00; 2001-05; 2006-10; 2011-15). Use the + and – feature on the left to zoom in and out of specific areas.