NOAA Fisheries has published Technical Memorandum NMFS-OPR-57, 2015 Vessel Activity in the Arctic. The Technical Memorandum is posted on the following web page: http://www.nmfs.noaa.gov/pr/publications/techmemos.htm. This work is also the subject of a poster that will be presented at the Society for Marine Mammalogy 2017 Biennial Conference in Halifax on Monday, 23 October from 13:30-15:00 and Tuesday, 24 October from 17:15-18:45 in Bay 10.3. If you have any difficulties accessing the Technical Memorandum, please contact Jeffrey Adams at Jeff.Adams@noaa.gov.