 But 64 of them disappeared between 2005 and 2019, the study said. Many of the glaciers were too small to name, but one larger one, Antler Glacier, is totally gone, said Pelto. Pelto first went to the Juneau Ice Field in 1981 to try to make the U.S. ski team and has continued to study it since, giving up competitive skiing for research. Key is the snow elevation line.