description of a permafrost core

field camp on Sobo-Sise

inspection of a possible sampling site

romantic midnight atmosphere on the shore of the river Lena

view over an alas on Sobo-Sise

Yedoma cliff along the river Lena

thermokarst landscape in the Lena Delta during helicopter flight

alas on Bykovsky

expedition team on Bykovsky

drilling of a hole for temperature measurement

Pingo on Bykovsky

drilling in permafrost on Bykovsky

ice sample