1. Understanding the biology of polar regions is more important than ever: Introducing associate editors to strengthen polar biology

   • Dieter Piepenburg
   • Angelina Lo Giudice
   • Henrike Mütze

   Editorial 24 February 2022 Pages: 533 - 535

2. Macro-elements K, Na, Cl, Mg, and Ca in body tissues of false killer whales (Pseudorca crassidens) from the Southern Ocean

   • Iris Cáceres-Saez
   • Daniela Haro
   • Sergio Ribeiro Guevara

   Original Paper 02 February 2022 Pages: 537 - 548

   

3. Trophic ecology of the yellowfin notothen, Patagonotothen guntheri (Norman, 1937) at the Marine Protected Area Namuncurá-Burdwood Bank, Argentina

   • Marina Covatti Ale
   • Luciana Fischer
   • Gabriela Delpiani

   Original Paper 04 February 2022 Pages: 549 - 558

   

4. Effects of seawater temperature and seasonal irradiance on growth, reproduction, and survival of the endemic Antarctic brown alga Desmarestia menziesii (Phaeophyceae)

   • Carolina Verónica Matula
   • María Liliana Quartino
   • Inka Bartsch

   Original Paper Open access 08 February 2022 Pages: 559 - 572

   

5. Sexual dimorphism in age, growth and sexual maturity in channel bull blenny Cottoperca trigloides (Forster, 1801) (Bovichtidae: Notothenioidei) on the Patagonian Shelf, Southwest Atlantic

   • Alexander Arkhipkin
   • Zhanna Shcherbich
   • Brendon Lee

   Original Paper 08 February 2022 Pages: 573 - 583

   

6. Effects of environmental variables on a nearshore arctic fish community, 2001–2018

   • J. T. Priest
   • F. J. Mueter
   • T. M. Sutton

   Original Paper 08 February 2022 Pages: 585 - 599

   

7. A contribution to the knowledge of the taxonomy of the subgenus Abrothrix (Angelomys) (Rodentia, Cricetidae) in southernmost South America

   • Julieta Sánchez
   • Sebastián Poljak
   • Marta Susana Lizarralde

   Original Paper 08 February 2022 Pages: 601 - 614

   

8. Trophic relations based on fecal DNA in tundra terrestrial food webs near Kongsfjorden, Svalbard, Norway

   • Jihee Kim
   • Won Young Lee
   • Sangkyu Park

   Original Paper 09 February 2022 Pages: 615 - 625

   

9. Fungal diversity in seasonal snow of Martel Inlet, King George Island, South Shetland Islands, assessed using DNA metabarcoding

   • Luiz Henrique Rosa
   • Graciéle Cunha Alves de Menezes
   • Paulo Eduardo Aguiar Saraiva Câmara

   Original Paper 10 February 2022 Pages: 627 - 636

   

10. Diversity of Viridiplantae DNA present on rock surfaces in the Ellsworth Mountains, continental Antarctica

    • Paulo E. A. S. Câmara
    • Graciéle C. A. de Menezes
    • Luiz H. Rosa

    Original Paper 10 February 2022 Pages: 637 - 646

    

11. New species of Gromia (Protista, Rhizaria) from South Georgia and the Falkland Islands

    • Andrew J. Gooday
    • Maria Holzmann
    • Jan Pawlowski

    Original Paper 11 February 2022 Pages: 647 - 666

    

12. Status of breeding birds at Observatorio and Goffré Islands, Argentina

    • Balza Ulises
    • Liljesthröm Marcela
    • Raya-Rey Andrea

    Original Paper 12 February 2022 Pages: 667 - 673

    

13. High abundances of small copepods early developmental stages and nauplii strengthen the perception of a non-dormant Arctic winter

    • Coralie Barth-Jensen
    • Malin Daase
    • Camilla Svensen

    Original Paper Open access 15 February 2022 Pages: 675 - 690

    

14. Genomic analyses of a novel bioemulsifier-producing Psychrobacillus strain isolated from soil of King George Island, Antarctica

    • Mariana Barbalho Farias da Silva
    • Fabio Faria da Mota
    • Lucy Seldin

    Original Paper 25 February 2022 Pages: 691 - 701

    

15. Sponges associated with stylasterid thanatocoenosis (Cnidaria, Hydrozoa) from the deep Ross Sea (Southern Ocean)

    • Gabriele Costa
    • Giorgio Bavestrello
    • Marco Bertolino

    Original Paper 26 February 2022 Pages: 703 - 718

    

16. New distribution records of kelp in the Kitikmeot Region, Northwest Passage, Canada, fill a pan-Arctic gap

    • Bodil A. Bluhm
    • Kristina Brown
    • Eddy C. Carmack

    Original Paper Open access 01 March 2022 Pages: 719 - 736

    

17. Gray whale (Eschrichtius robustus) and killer whale (Orcinus orca) co-occurrence in the eastern Chukchi Sea, 2009–2019: evidence from gray whale carcasses observed during aerial surveys

    • Amy L. Willoughby
    • Raphaela Stimmelmayr
    • Megan C. Ferguson

    Original Paper 01 March 2022 Pages: 737 - 748

    

18. Copepod assemblages in the water column and drifting sea-ice floes in the ice-edge region in the Indian Ocean sector of the Southern Ocean during the austral summer

    • Ryosuke Makabe
    • Takumi Hasegawa
    • Masato Moteki

    Original Paper 09 March 2022 Pages: 749 - 762

    

19. Short note: extracellular export and consumption of glucose in Antarctic sea ice

    • Fraser Kennedy
    • Andrew McMinn
    • Andrew Martin

    Short Note Open access 11 March 2022 Pages: 763 - 768

20. Comment on “Lagged response of Adélie penguin (Pygoscelis adeliae) abundance to environmental variability in the Ross Sea, Antarctica”

    • Virginia Morandini
    • Leonardo Salas
    • David Ainley

    Comment 14 February 2022 Pages: 769 - 772

21. Reply to “Comment on lagged response of Adélie penguin (Pygoscelis adeliae) abundance to environmental variability in the Ross Sea, Antarctica” by Virginia Morandini

    • Xintong Chen
    • Xianglan Li

    Reply 14 February 2022 Pages: 773 - 775