Phagotrophic protists (protozoa) in Antarctic terrestrial ecosystems: diversity, distribution, ecology, and best research practices Andrew R. Thompson Review Open access 18 June 2021 Pages: 1467 - 1484
Sclerochronology in the Southern Ocean Alejandro Roman Gonzalez Review Open access 01 July 2021 Pages: 1485 - 1515
Using correlative and mechanistic niche models to assess the sensitivity of the Antarctic echinoid Sterechinus neumayeri to climate change Salomé Fabri-RuizCharlène GuillaumotThomas Saucède Original Paper 17 June 2021 Pages: 1517 - 1539
Variability in tissue-specific trophic discrimination factors (∆13C and ∆15N) between Antarctic krill Euphausia superba and free-ranging Pygoscelis penguins Filipe R. CeiaYves CherelJosé C. Xavier Original Paper 26 June 2021 Pages: 1541 - 1551
Maintenance of nest quality in Adélie penguins Pygoscelis adeliae: an additional benefit to life in the center Virginia MorandiniKatie M. DuggerGrant Ballard Original Paper 25 June 2021 Pages: 1553 - 1562
Pitfalls and advances in morphometric sexing: insights from the Adélie penguin Pygoscelis adeliae Niccolò FattoriniSilvia Olmastroni Original Paper Open access 21 June 2021 Pages: 1563 - 1573
New genetic evidences for distinct populations of the common minke whale (Balaenoptera acutorostrata) in the Southern Hemisphere Lucas MilmannMioko TaguchiLuis A. Pastene Original Paper 17 June 2021 Pages: 1575 - 1589
New insights into the autecology of the two sympatric fish species Notothenia coriiceps and N. rossii from western Antarctic Peninsula: A trophic biomarkers approach Eugenia MoreiraManuel NovilloMarleen De Troch Original Paper 17 June 2021 Pages: 1591 - 1603
Year-round population dynamics of Limacina spp. early stages in a high-Arctic fjord (Adventfjorden, Svalbard) Lauris BoissonnotPeter KohnertBarbara Niehoff Original Paper 23 June 2021 Pages: 1605 - 1618
Seed trapping or a nurse effect? Disentangling the drivers of fine-scale plant species association patterns in a windy environment Charne A. GouwsNatalie S. HaussmannPeter C. le Roux Original Paper 17 June 2021 Pages: 1619 - 1628
Midtrophic fish feeding modes at the poles: an ecomorphological comparison of polar cod (Boreogadus saida) and Antarctic silverfish (Pleuragramma antarctica) Erica CarligJørgen S. ChristiansenLaura Ghigliotti Original Paper Open access 20 June 2021 Pages: 1629 - 1642
Egg retention of high-latitude sockeye salmon (Oncorhynchus nerka) in the Pilgrim River, Alaska, during the Pacific marine heatwave of 2014–2016 Michael P. CareyVanessa R. von BielaChristian E. Zimmerman Original Paper 18 June 2021 Pages: 1643 - 1654
Feeding ecology of the long finned pilot whale, Globicephala melas edwardii, in the southwestern Atlantic Ocean, determined by stable isotopes analysis Yamila A. BeckerNicolás E. FioramontiLuciana Riccialdelli Original Paper 25 June 2021 Pages: 1655 - 1667
Biodiversity and biogeography of hydroids across marine ecoregions and provinces of southern South America and Antarctica Thaís P. MirandaMarina O. FernandezAntonio C. Marques Original Paper 25 June 2021 Pages: 1669 - 1689
The last refugia for a polar relict pollinator: isolates of Bombus glacialis on Novaya Zemlya and Wrangel Island indicate its broader former range in the Pleistocene Grigory S. PotapovMikhail V. BerezinIvan N. Bolotov Original Paper 30 June 2021 Pages: 1691 - 1709
Distinct genetic clustering in the weakly differentiated polar cod, Boreogadus saida Lepechin, 1774 from East Siberian Sea to Svalbard María QuintelaShripathi BhatTorild Johansen Original Paper Open access 03 July 2021 Pages: 1711 - 1724
Parental care and demography of a spawning population of the channichthyid Neopagetopsis ionah, Nybelin 1947 from the Weddell Sea Emilio RiginellaSantiago E. A. Pineda-MetzMario La Mesa Original Paper 30 June 2021 Pages: 1725 - 1735
First confirmed stranding of a fin whale (Balaenoptera physalus) in Tierra del Fuego, Argentina A. A. San MartínM. N. Paso ViolaN. A. Dellabianca Short Note 15 June 2021 Pages: 1737 - 1744
Correction to: Do Skeletal Mg/Ca Ratios of Arctic Rhodoliths Reflect Atmospheric CO2 Concentrations? Sebastian TeichertNora VoigtMax Wisshak Correction Open access 29 June 2021 Pages: 1745 - 1745
Correction to: Summer phyto‑ and bacterioplankton communities during low and high productivity scenarios in the Western Antarctic Peninsula Sebastián FuentesJosé Ignacio ArroyoBeatriz Díez Correction 07 July 2021 Pages: 1747 - 1747