Seasonal abundance, distribution, and growth of the early life stages of polar cod (Boreogadus saida) and saffron cod (Eleginus gracilis) in the US Arctic A. L. DearyC. D. VestfalsJ. T. Duffy-Anderson Original Paper 16 September 2021 Pages: 2055 - 2076
Newly detected haul-out of Atlantic walruses (Odobenus rosmarus rosmarus) on Yamal Peninsula has become the biggest in the Kara Sea A. N. BoltunovV. S. SemenovaA. A. Kucheyko Original Paper 18 September 2021 Pages: 2077 - 2083
Whale bones: a key and endangered substrate for cryptogams in Antarctica Jair PutzkeCarlos Ernesto Gonçalves Reynaud SchaeferPedro Henrique Araújo Almeida Original Paper 27 September 2021 Pages: 2085 - 2097
Parasites of chinstrap penguins (Pygoscelis antarctica) from three localities in the Antarctic Peninsula and a review of their parasitic fauna Daniel A. González-AcuñaLucila MorenoRicardo L. Palma Original Paper 27 September 2021 Pages: 2099 - 2105
Taxonomic and genetic confirmed findings of snow crab (Chionoecetes opilio) larvae in the Barents Sea Ann Merete HjelsetHanna Ellerine Helle DanielsenAnn-Lisbeth Agnalt Original Paper Open access 01 October 2021 Pages: 2107 - 2115
Summer activity patterns for a moss and lichen in the maritime Antarctic with respect to altitude Burkhard SchroeterT. G. Allan GreenLeopoldo G. Sancho Original Paper Open access 05 October 2021 Pages: 2117 - 2137
Summer phenology of the sub-surface gelatinous zooplankton assemblage in two North-Western Icelandic fjords Guðjón M. SigurðssonFlorian LüskowJörundur Svavarsson Original Paper 05 October 2021 Pages: 2139 - 2149
Ensemble forecasting of invasion risk for four alien springtail (Collembola) species in Antarctica Greta C. VegaLuis R. PertierraMiguel Ángel Olalla-Tárraga Original Paper 07 October 2021 Pages: 2151 - 2164
Histological analysis provides further insights into Harpagifer antarcticus reproductive biology at the western Antarctic Peninsula Manuel NovilloEugenia MoreiraEsteban Barrera-Oro Original Paper 11 October 2021 Pages: 2165 - 2175
Temperature-induced changes in biofilm organic matter utilization in arctic streams (Disko Island, Greenland) Ada PastorParaskevi ManolakiTenna Riis Original Paper 12 October 2021 Pages: 2177 - 2188
The highest mercury concentrations ever reported in a South American bird, the Striated Caracara (Phalcoboenus australis) Ulises BalzaRebecka BrassoAndrea Raya Rey Short Note 08 September 2021 Pages: 2189 - 2193
Leukocyte counts in blood smears of Antarctic seals and penguins: a new less time-consuming method Javier Menéndez-BlázquezFlorencia SotoAndrés Barbosa Short Note 04 October 2021 Pages: 2195 - 2198
Yes, they can: polar bears Ursus maritimus successfully hunt Svalbard reindeer Rangifer tarandus platyrhynchus Lech StempniewiczIzabela KulaszewiczJon Aars Short Note Open access 12 October 2021 Pages: 2199 - 2206
Correction to: Ecological determinants of avian distribution and abundance at Rankin Inlet, Nunavut in the Canadian Arctic Kevin A. HawkshawLee FooteAlastair Franke Correction 15 October 2021 Pages: 2207 - 2207