Population dynamics of an island population of water voles Arvicola amphibius (Linnaeus, 1758) with one major predator, the eagle owl Bubo bubo (Linnaeus, 1758), in northern Norway Karl Frafjord Original Paper Open access 09 November 2021 Pages: 1 - 12
Habitat use by threatened sheldgeese (Chloephaga spp.) in Austral Patagonia at two spatial scales Natalia A. CossaLaura FasolaJuan C. Reboreda Original Paper 09 November 2021 Pages: 13 - 30
Non-breeding distribution, activity patterns and moulting areas of Sooty Albatrosses (Phoebetria fusca) inferred from geolocators, satellite trackers and biochemical markers S. SchoombieM. ConnanP. G. Ryan Original Paper 18 November 2021 Pages: 31 - 44
Pathological findings in bycaught harbour porpoises (Phocoena phocoena) from the coast of Northern Norway Kathrine A. RyengJan LakemeyerUrsula Siebert Original Paper Open access 19 November 2021 Pages: 45 - 57
Reproductive pattern of Trochita pileolus (d' Orbigny, 1841) (Gastropoda: Calyptraeidae) and different types of intracapsular development in Trochita species of South America Pablo PenchaszadehFlorencia ArrighettiValeria Teso Original Paper 19 November 2021 Pages: 59 - 69
Year-round movements of Long-tailed Ducks Clangula hyemalis from Kolguev Island, Barents Sea Petra QuillfeldtJulius MorkūnasPetr Glazov Original Paper Open access 20 November 2021 Pages: 71 - 87
An on-ice aerial survey of the Kane Basin polar bear (Ursus maritimus) subpopulation Øystein WiigStephen N. AtkinsonEric V. Regehr Original Paper Open access 22 November 2021 Pages: 89 - 100
Contrasting variation patterns in Austroplaca hookeri and Rusavskia elegans (Teloschistaceae, lichenized Ascomycota) in maritime Antarctica Mayara Camila ScurMarcos Junji KitauraAline Pedroso Lorenz Original Paper 22 November 2021 Pages: 101 - 111
Cetacean distribution in relation to oceanographic features at the Kerguelen Plateau Victoria L. G. ToddLaura D. Williamson Original Paper 22 November 2021 Pages: 113 - 126
Octopuses and drilling snails as the main suspects of predation traces on shelled molluscs in West Antarctica Sandra GordilloGisela A. MoránMariano E. Malvé Original Paper 25 November 2021 Pages: 127 - 141
Multiple reproductive events in female wolf spiders Pardosa hyperborea and Pardosa furcifera in the Low-Arctic: one clutch can hide another Nathan VielCecilie MielecToke T. Høye Short Note 09 November 2021 Pages: 143 - 148
Gentoo Penguins (Pygoscelis papua) started using mosses as nesting material in the southernmost colony on the Antarctic Peninsula (Cape Tuxen, Graham Land) Ihor DykyyTymur Bedernichek Short Note 17 November 2021 Pages: 149 - 152
Dietary niche partitioning in brown skuas (Stercorarius lonnbergi) during the chick-rearing period at Narębski Point on King George Island, Antarctica Youmin KimJin-Woo JungJeong-Hoon Kim Short Note 24 November 2021 Pages: 153 - 158
RETRACTED ARTICLE: Field observations of Weddell seal (Leptonychotes weddellii) twins at Terra Nova Bay in the Ross Sea, Antarctica Hyunjun ChoYejin KimWon Young Lee Short Note 28 August 2021 Pages: 159 - 159