Russian Federation European Northeast

1.

Russian Federation
European Northeast
• R2 Ayach-Yakha; R52 Seida: Dmitry Kaverin Institute of Biology, Komi Scientific Centre
Ural Branch RAS, Syktyvkar dkav@mail.ru +79087157400
• R23 Talnik: Dmitry Zamolodchikovd Centre for Ecology and Productivity of Forests,
Russian Academy of Sciences, Moscow dzamolod@mail.ru +74997430026
• R24 Bolvansky; R24A Kashin Galina Malkova Earth Cryosphere Institute, Tyumen
Scientific Centre Siberian Branch RAS, Tyumen galina_malk@mail.ru +79150364294

2.

Permafrost Temperature
• Number of boreholes in permafrost: 1 (Seida) +
4 (Bolvansky) + 4 (Kashin) = 9
• Countries of borehole locations: - Russia
• Longest observing period: - 47 years (Bolvansky)
• Measurements during 2020 and 2021: Yes
• “Trends“ in data from 2016-2021:
A low trend of increasing permafrost temperature is observed in the Pechora River delta (Kashin Island) and in
the Komi Republic (Seida). There are no temperature trends on the coast of the Pechora Bay (Bolvansky).

3.

Active Layer Thickness
• Number of ALT sites - 5
• Countries of ALT site locations - Russia
• Longest observing period - 25
• Measurements during 2020-2021: yes
• “Trends“ in data from 2016-2021:
There are no ALT trends in the studied regions.
There are short-period variations only.