From September 9 - October 20, 2021, I participated in the 2021 NABOS (Nansen and Amundsen Basins Observational System) expedition on the RV Akademik Tryoshnikov. The Chief Scientist was Igor Polyakov from the University of Alaska Fairbanks (UAF) and the International Arctic Research Center (IARC), and my PolarTREC team consisted of Elena Sparrow, outreach coordinator and
This lesson was created by 2017 PolarTREC teacher Steve Kirsche who took part in the Dynamic Observations of the Microstructural Evolution of Firn expedition. The lesson is intended to introduce students to the concepts of isostasy and postglacial rebound through a demonstration and related instruction. Students will then see how postglacial rebound is an important factor when assessing the
This lesson is intended to introduce students to the concept of using ice core samples to learn about the past. Students will be “collecting” a sample from a model of ice. They will then evaluate the sample to see how the layers change as the depth changes.
Objectives
At the completion of this lesson, students will gain a greater