Walrus Tracking Maps Archive 08/239/2013 – 09/247/2013 Over the last ten days we received transmissions from 5 walruses (1 male and 4 female). Due to cloudy weather we plotted the walrus tracks over sea ice concentration data available from the National Ice Center (http://www.natice.noaa.gov/). Back to Walrus Tracking Page Facebook Twitter Google+ Reddit