Josh Jones, a graduate student researcher at the Scripps Institution of Oceanography in San Diego, California, holds up samples of zooplankton aboard Coast Guard Cutter Maple in the Arctic Ocean east of Barrow, Alaska, July 26, 2017. The crew of the 225-foot buoy tender out of Sitka is working to support Jones' marine mammal research. (U.S. Coast Guard photo by Petty Officer 2nd Class Nate Littlejohn/Released)