19 glaciers in Kenai Fjords National Park (IMAGE) University of Washington Caption These colored outlines show the edges mapped for each of the 19 glaciers that were studied in Kenai Fjords National Park. Color scale ranges from purple for 1984, the earliest year in the satellite images, to red for 2021, the most recent year. A few of the glaciers are Bear Glacier (a), Aialik Glacier (b), and Pedersen Glacier (c), all of which have retreated. Holgate Glacier (d), on the other hand, has advanced in many places. Thirteen of the 19 glaciers showed substantial retreat. Credit Taryn Black/University of Washington Usage Restrictions Must include credit License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.