1. Fecal glucocorticoid metabolites as an indicator of adrenocortical activity in Arctic foxes (Vulpes lagopus) and recommendations for future studies

   • Malin Larm
   • Anne Lene Hovland
   • Nina E. Eide

   Original Paper Open access 15 August 2021 Pages: 1925 - 1937

   

2. Trends in breeding performance in wader populations at Zackenberg, high Arctic Greenland, in relation to environmental drivers 1996–2018

   • Hans Meltofte
   • Jannik Hansen
   • Frank Rigét

   Original Paper 20 August 2021 Pages: 1939 - 1954

   

3. Comparison of feather mercury concentrations in live-caught vs. found-dead chick carcasses of Gentoo Penguins (Pygoscelis papua)

   • David Schutt
   • Rebecka L. Brasso
   • Michael B. Wunder

   Original Paper 14 August 2021 Pages: 1955 - 1960

   

4. Parent–offspring conflict and transition to crèche phase in Chinstrap Penguins (Pygoscelis antarctica)

   • Virginia Morandini
   • Javier Viñuela
   • Miguel Ferrer

   Original Paper Open access 19 August 2021 Pages: 1961 - 1966

   

5. Cyanobacterial diversity of Svalbard Archipelago

   • D. Davydov

   Original Paper 17 August 2021 Pages: 1967 - 1978

   

6. Otolith chemical composition suggests local populations of Antarctic silverfish Pleuragramma antarctica (Boulenger, 1902) around Antarctica are exposed to similar environmental conditions at early life stages

   • Antonio Di Franco
   • Antonio Calò
   • Paolo Guidetti

   Original Paper 19 August 2021 Pages: 1979 - 1991

   

7. Phytoplankton succession during a massive coastal diatom bloom at Marian Cove, King George Island, Antarctica

   • Misa Jeon
   • José Luis Iriarte
   • Sang-Jong Park

   Original Paper 21 August 2021 Pages: 1993 - 2010

   

8. Splenic and renal melanomacrophage centers in shorthorn sculpins (Myoxocephalus scorpius) in Nuuk harbor, West Greenland

   • Mai Dang
   • Rasmus Nørregaard
   • Barbara Nowak

   Original Paper 28 August 2021 Pages: 2011 - 2021

   

9. Benthic communities at the marine protected area Namuncurá/Burdwood bank, SW Atlantic Ocean: detection of vulnerable marine ecosystems and contributions to the assessment of the rezoning process

   • Schejter Laura
   • Albano Mariano

   Original Paper 29 August 2021 Pages: 2023 - 2037

   

10. Distant but related: genetic structure in the circum-boreal bumblebee Bombus jonellus (Kirby, 1802)

    • B. Martinet
    • G. Ghisbain
    • G. Potapov

    Original Paper 03 September 2021 Pages: 2039 - 2047

    

11. Biological aspects of a rare nototheniid fish, Trematomus tokarevi, from the Weddell Sea (Antarctica)

    • Mario La Mesa
    • Fortunata Donato
    • Emilio Riginella

    Short Note 13 August 2021 Pages: 2049 - 2053