Ringed seal (Pusa hispida) diet on the west coast of Spitsbergen, Svalbard, Norway: during a time of ecosystem change O. BengtssonC. LydersenU. Lindström Original Paper Open access 13 June 2020 Pages: 773 - 788
Soft resilience: moisture-dependent lichen elasticity buffer herbivore trampling in cold alpine-tundra ecosystems Jan HeggenesChristian FagertunDag K. Bjerketvedt Original Paper Open access 07 June 2020 Pages: 789 - 799
Crary bank: a deep foraging habitat for emperor penguins in the western Ross Sea G. L. KooymanK. GoetzR. P. Van Dam Original Paper 01 June 2020 Pages: 801 - 811
Long-term stability in the vocal duets of the endangered Siberian Crane Leucogeranus leucogeranus Anna V. KlenovaMaria V. GoncharovaTatiana A. Kashentseva Original Paper 05 June 2020 Pages: 813 - 823
Dietary plasticity and the importance of salmon to brown bear (Ursus arctos) body size and condition in a low Arctic ecosystem Lindsey S. MangipaneDiana J. R. LaffertyDavid D. Gustine Original Paper Open access 02 June 2020 Pages: 825 - 833
Population trends of penguins in the French Southern Territories Christophe BarbraudKarine DelordHenri Weimerskirch Original Paper 03 June 2020 Pages: 835 - 850
Extra-pair paternity and intraspecific brood parasitism in the Gentoo Penguin (Pygoscelis papua) on Elephant Island, Antarctica Gisele Pires de Mendonça DantasLuana Gisele GonzagaMaria Virginia Petry Original Paper 13 June 2020 Pages: 851 - 859
Pacific walrus (Odobenus rosmarus divergens) reproductive capacity changes in three time frames during 1975–2010 Jenell T. Larsen TempelShannon Atkinson Original Paper 20 June 2020 Pages: 861 - 875
Trends in gentoo penguin (Pygoscelis papua) breeding population size at Macquarie Island Penelope PascoeJulie C. McInnesNoel Carmichael Original Paper 19 June 2020 Pages: 877 - 886
Cases of foreign egg adoption by Brown Skuas Stercorarius antarcticus on Marion and Gough Islands Alexis OsborneChristopher W. JonesJohn Cooper Short Note 19 May 2020 Pages: 887 - 891
Local extinction imminent for southern elephant seals Mirounga leonina at their northernmost breeding site, Gough Island—South Atlantic Ocean Christopher W. JonesMichelle M. RisiMarthán N. Bester Short Note 18 May 2020 Pages: 893 - 897
Potential dispersal of tardigrades by birds through endozoochory: evidence from Sub-Antarctic White-bellied Seedsnipe (Attagis malouinus) Michael W. RobertsonNicholas J. RussoJaime E. Jiménez Short Note 19 May 2020 Pages: 899 - 902
First record of Serratia marcescens from Adelie and Gentoo penguin faeces collected in the Wilhelm Archipelago, Graham Land, West Antarctica Anastasiia MykhailenkoAndriy UtevskyAnton Gerilovych Short Note 06 June 2020 Pages: 903 - 910
Trace elements in feathers of Cape Petrel (Daption capense) from Antarctica J. S. SouzaJ. A. PadilhaJ. P. M. Torres Short Note 31 May 2020 Pages: 911 - 917
Giant petrels (Macronectes spp.) prey on depredating sperm whales (Physeter macrocephalus) Jared R. TowersNicolas Gasco Short Note 30 May 2020 Pages: 919 - 924
Sub-Antarctic fur seals depredate northern rockhopper penguins at Nightingale Island, Tristan da Cunha M. N. BesterB. J. DilleyT. Glass Short Note 07 June 2020 Pages: 925 - 927
Antarctic fur seal (Arctocephalus gazella) annual migration and temporal patterns of on-shore occurrence of leucistic individuals on King George Island Anna GrebieniowMałgorzata Korczak-AbshireAleksandra Górecka-Bruzda Short Note Open access 17 June 2020 Pages: 929 - 935
Grounded icebergs as maternity denning habitat for polar bears (Ursus maritimus) in North and Northeast Greenland Kristin L. LaidreIan Stirling Short Note 16 June 2020 Pages: 937 - 943