Original Papers

• A new Lecidea species from Dismal Island (Antarctic Peninsula, Antarctica) supported by morphological, chemical, and nrITS phylogenetic evidence

  1–11
  Dilara Bişgin, Mithat Güllü, Mehmet Gökhan Halici
  https://doi.org/10.5817/CPR2026-1-1

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• Report of Arrhenia antarctica from James Ross Island, Antarctica

  12–20
  Viktor Nagy, Miloš Barták, Mehmet Gökhan Halıcı
  https://doi.org/10.5817/CPR2026-1-2

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• An AI-based Atlantic cod detection in an Arctic fjord: Linking Atlantic water intrusions to the cod (Gadus morhua) incursions

  21–41
  Prabhullachandran Lakshmi Devi, Felix Mattathil Philip, Divya David Thresyamma, Anupama Jims, Gipson Edappazham, Mohammed Syed Marjuk, Anil Raj
  https://doi.org/10.5817/CPR2026-1-3

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• Classification of Radar Zones on Selected Glaciers in Ny-Ålesund, Svalbard

  42–62
  Sagar Filipe Wankhede, Athira Mankara Suresh, Keshava Balakrishna, Shridhar Digambar Jawak
  https://doi.org/10.5817/CPR2026-1-4

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• Lichens and lichenicolous fungi of Prins Karls Forland (Svalbard Archipelago)

  63–86
  Liudmila A. Konoreva, Sergey V. Chesnokov
  https://doi.org/10.5817/CPR2026-1-5

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• Effect of mechanical transformation on oligotrophic peat at the Mukhrino Carbon Supersite (Khanty-Mansiysk Autonomous Region - Yugra, Russia)

  87–101
  Evgeny V. Abakumov, Evgeny V. Shevchenko, Eugeniya A. Novikova, Leonid V. Litvinov, Sofia E. Rakhova, Valeria R. Batrshina, Evgeny A. Zarov, Elena D. Lapshina
  https://doi.org/10.5817/CPR2026-1-6

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• Enzymatic activity of cryoconites from glaciers and high-altitude glacial soils in the Central Caucasus

  102–115
  Rustam Tembotov, Evgeny Abakumov
  https://doi.org/10.5817/CPR2026-1-7

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• Growth promoting bacterium Mokoshia rubra isolated from Antarctic soil stimulates growth and physiological parameters of Arabidopsis thaliana cultivated in lunar regolith analog

  116–135
  Davide Giordano, Pavel Coufalík, Oliwia Walkowiak, Natálie Kučerová, Dana Nováková, Syed Inzimam Ul Haq
  https://doi.org/10.5817/CPR2026-1-8

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• Ratio of different bacterial genera in oral biofilm in polar researchers during an Antarctic summer-season expedition 2026 to James Ross Island

  136–145
  Julie Bartáková, Ondřej Zahradníček, Sonia Bartáková, Bronislav Stibor
  https://doi.org/10.5817/CPR2026-1-9

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• Spatio-temporal variability of soil surface temperature influence on Antarctic hairgrass populations adaptation. 2. Effects of fluctuations in positive temperature acumulation on changes in biological characteristics

  146–171
  Natalia Miryuta, Larysa Pysarenko, Ganna Myryuta, Oksana Poronnik, Myhailo Savenets, Ivan Parnikoza
  https://doi.org/10.5817/CPR2026-1-10

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