Image: Aufeis

Detailed Description

Paul Schuster, USGS, holding an ice core of Aufice (meaning over ice). Each layer represents a groundwater overflow event. Groundwater flows are predicted to increase with warming temperatures likely affecting the formation of Aufice in the Yukon River basin.


Image Dimensions: 2272 x 1704

Date Taken:

Location Taken: West Twin Creek, AK, US