1. Spatial distribution of microzooplankton in different areas of the northern Antarctic Peninsula region, with an emphasis on tintinnids

   • Marina Monti-Birkenmeier
   • Tommaso Diociaiuti
   • Bettina Meyer

   Original Paper Open access 12 July 2021 Pages: 1749 - 1764

   

2. Age estimation comparison between whole and thin-sectioned otoliths and pelvic fin-ray sections of long-lived lake trout, Salvelinus namaycush, from Great Bear Lake, Northwest Territories, Canada

   • Colin P. Gallagher
   • Rick J. Wastle
   • Kimberly L. Howland

   Original Paper Open access 16 July 2021 Pages: 1765 - 1779

   

3. Oceanographic influence on the early life-history stages of benthic invertebrates during the polar night

   • Kirstin Meyer-Kaiser
   • Hongju Chen
   • Samuel R. Laney

   Original Paper 22 July 2021 Pages: 1781 - 1793

   

4. Population decline of the cape petrel (Daption capense) on King George Island, South Shetland Islands, Antarctica

   • Christina Braun
   • Jan Esefeld
   • Hans-Ulrich Peter

   Original Paper Open access 26 July 2021 Pages: 1795 - 1801

   

5. Tendons and ligaments of the Rangifer tarandus metapodial and hoof

   • Emily Hull
   • Mitchell Semeniuk
   • Sirpa Niinimäki

   Original Paper Open access 26 July 2021 Pages: 1803 - 1816

   

6. Mycobiota associated to Casa Moneta Museum wood, South Orkney Islands, Antarctica

   • R. F. Gaiser
   • C. A. Robles
   • C. C. Carmarán

   Original Paper 27 July 2021 Pages: 1817 - 1831

   

7. New migration and distribution patterns of Atlantic walruses (Odobenus rosmarus rosmarus) around Nunavik (Québec, Canada) identified using Inuit Knowledge

   • Laura M. Martinez-Levasseur
   • Chris M. Furgal
   • Gary Burness

   Original Paper Open access 06 August 2021 Pages: 1833 - 1845

   

8. Shrub-dwelling species are joining the Arctic passerine bird community in the Chaun Delta (Western Chukotka, Russia)

   • Pavel Ktitorov
   • Stepan Ivanov
   • Diana Solovyeva

   Original Paper 10 August 2021 Pages: 1847 - 1857

   

9. The diversity and antibacterial activity of culturable actinobacteria isolated from the rhizosphere soil of Deschampsia antarctica (Galindez Island, Maritime Antarctic)

   • Stepan Tistechok
   • Maryna Skvortsova
   • Oleksandr Gromyko

   Original Paper 10 August 2021 Pages: 1859 - 1868

   

10. Spatial and temporal diet variability of Adélie (Pygoscelis adeliae) and Emperor (Aptenodytes forsteri) Penguin: a multi tissue stable isotope analysis

    • Vahideh Jafari
    • Deborah Maccapan
    • Maria Letizia Costantini

    Original Paper Open access 10 August 2021 Pages: 1869 - 1881

    

11. Decreased lipid storage in juvenile Bering Sea crabs (Chionoecetes spp.) in a warm (2014) compared to a cold (2012) year on the southeastern Bering Sea

    • Louise A. Copeman
    • Clifford H. Ryer
    • Michele L. Ottmar

    Original Paper 11 August 2021 Pages: 1883 - 1901

    

12. Morphological shell characterization of Fissurellidea and Fissurella (Vetigastropoda: Fissurellidae) along the Argentinean coast, from temperate to subantarctic waters

    • María Celeste Yuvero
    • Juliana Giménez

    Original Paper 12 August 2021 Pages: 1903 - 1909

    

13. New records of California serogroup viruses in Aedes mosquitoes and first detection in simulioidae flies from Northern Canada and Alaska

    • Carol-Anne Villeneuve
    • Kayla J. Buhler
    • Patrick A. Leighton

    Short Note 02 August 2021 Pages: 1911 - 1915

    

14. Warming, not CO₂-acidified seawater, alters otolith development of juvenile Antarctic emerald rockcod (Trematomus bernacchii)

    • Andrew W. Naslund
    • Brittany E. Davis
    • Anne E. Todgham

    Short Note Open access 07 August 2021 Pages: 1917 - 1923