Polar Biology

Article	Citations
Diversity of Viridiplantae DNA present on rock surfaces in the Ellsworth Mountains, continental Antarctica	36
Cetacean distribution in relation to oceanographic features at the Kerguelen Plateau	26
First record of ocular albinism in sub-Antarctic fur seal (Arctocephalus tropicalis) pups on Marion Island	23
Sclerochronology in the Southern Ocean	22
Parasites of chinstrap penguins (Pygoscelis antarctica) from three localities in the Antarctic Peninsula and a review of their parasitic fauna	21
Early detection of marine non-indigenous species on Svalbard by DNA metabarcoding of sediment	21
Morphological shell characterization of Fissurellidea and Fissurella (Vetigastropoda: Fissurellidae) along the Argentinean coast, from temperate to subantarctic waters	17
Diet, isotopic niche, and spatial distribution of the white-headed petrel (Pterodroma lessonii) at Kerguelen Islands	14
A systematic review of the trophic ecology of eight ecologically and culturally important fish species in the North American Arctic	14
Surveying cliff-nesting seabirds with unoccupied aircraft systems in the Gulf of Alaska	13
Physiological parameters of South Georgia Shag (Phalacrocorax georgianus) during breeding in South Orkney Island, Antarctica	13
Spatial patterns and behaviour of notothenioid fishes off the northern Antarctic Peninsula	13
Long-term population size and trends of South Georgia Shags (Leucocarbo [atriceps] georgianus) at Signy Island, South Orkney Islands and Bird Island, South Georgia	12
Anthropogenic activities are associated with shorter telomeres in chicks of Adélie penguin (Pygoscelis adeliae)	11
Food chain, parasites and climate changes in the high Arctic: a case study on trophically transmitted parasites of common eider Somateria mollissima at Franz Josef Land	11
Mycobiota associated to Casa Moneta Museum wood, South Orkney Islands, Antarctica	11
Doris Abele (1957–2021)	10
Bdelloid rotifers (Bdelloidea, Rotifera) in shallow freshwater ecosystems of Thala Hills, East Antarctica	10
What is the impact of urban development and thermokarsting on arctic tundra pond zooplankton communities?	10
Demography of a nearshore gadid navaga, Eleginus nawaga, from the Barents Sea coast during the last glacial period	9
Metabarcoding inventory of an arctic tundra soil ecosystem reveals highly heterogeneous communities at a small scale	9
Parasites of invasive pink salmon, Oncorhynchus gorbuscha (Walbaum, 1792) (Actinopterygii: Salmonidae), in the Kandalaksha Bay of the White Sea	9
Heat-related massive chick mortality in an Imperial Cormorant Leucocarbo atriceps colony from Patagonia, Argentina	8
Macrozoobenthos of the Pechora Bay in 2020–2021 indicates a likely change of common bivalve molluscs in the Arctic estuary	8
Effects of climate change conditions on the individual response and biotic interactions of the native and non-native plants of Antarctica	8

Evaluating the hypoxic tolerance of two maturity stages of Antarctic krill (Euphausia superba) at its range edge	8
Year-round population dynamics of Limacina spp. early stages in a high-Arctic fjord (Adventfjorden, Svalbard)	8
Population decline of the cape petrel (Daption capense) on King George Island, South Shetland Islands, Antarctica	8
Video survey of deep benthic macroalgae and macroalgal detritus along a glacial Arctic fjord: Kongsfjorden (Spitsbergen)	8
New strategies for the new environment in Spitsbergen fjords (Arctic). Scattering of the feather star Heliometra glacialis (Echinodermata, unstalked crinoid) clinging to a crab	8
Contrasting variation patterns in Austroplaca hookeri and Rusavskia elegans (Teloschistaceae, lichenized Ascomycota) in maritime Antarctica	8
Antarctic Porifera homogenates as a source of enzymes and antibacterial substances: first results	8
First abundance estimates of Magellanic penguin (Spheniscus magellanicus) colony at Tucker Islet	8
Copepod assemblages in the water column and drifting sea-ice floes in the ice-edge region in the Indian Ocean sector of the Southern Ocean during the austral summer	8
Multiple reproductive events in female wolf spiders Pardosa hyperborea and Pardosa furcifera in the Low-Arctic: one clutch can hide another	8
Moss bank composition on Galindez Island (Argentine Islands, maritime Antarctic)	8
Can penguins (Spheniscidae) see in the ultraviolet spectrum?	8
Sterols in red macroalgae from antarctica: extraction and quantification by Gas Chromatography–Mass spectrometry	8
Spring migration of a Neotropical shorebird, the Rufous-chested Plover, Charadrius modestus, between southern Brazil and the sub-Antarctic Falkland/Malvinas Islands	7
Biological aspects of a rare nototheniid fish, Trematomus tokarevi, from the Weddell Sea (Antarctica)	7
Behavioral and physiological stress responses of barren-ground caribou (Rangifer tarandus groenlandicus) to industrial ice roads	7
Significance of autumn and winter food consumption for reproduction by Southern Beaufort Sea polar bears, Ursus maritimus	7
Visitor and vagrant seabirds admitted for rehabilitation in South Africa, 1993–2017	7
Notes on reproduction in the deep-sea cup coral Balanophyllia malouinensis (Squires 1961) from the Southern Ocean	7
Regional diet in Antarctic krill (Euphausia superba) as determined by lipid, fatty acid, and sterol composition	7
Distribution and diet of cape petrels (Daption capense) attending fishing vessels off the Patagonian Continental Shelf during the non-breeding season in austral winter: insights from on-board censuses	7
Cyanobacterial diversity of Svalbard Archipelago	7
Pathological findings in bycaught harbour porpoises (Phocoena phocoena) from the coast of Northern Norway	7
Bottom-feeding gray whales Eschrichtius robustus demonstrate a finer scale of site fidelity than pelagic-feeding humpback whales Megaptera novaeangliae on an Arctic feeding ground	7
Spatio-temporal characteristics of demersal fish community in the Chukchi and northern Bering Seas: significant distributional records and interannual variations in species composition and biodiversit	7
Diversity, distribution, and xerophilic tolerance of cultivable fungi associated with the Antarctic angiosperms	7
The taxonomic identity and distribution of the eel cod Muraenolepis (Gadiformes: Muraenolepididae) around South Georgia and the South Sandwich Islands	7
Evaluating strategic offspring sex allocation in the Southern Rockhopper Penguins Eudyptes chrysocome chrysocome, a species with obligate brood reduction	7
Contributions to the knowledge of the lichenized fungal genera Amandinea, Buellia and Tetramelas (Ascomycota, Caliciaceae) in Antarctica	6
Hematological differences in Barents and Kara Seas polar bears (Ursus maritimus): what factors matter?	6
Phenological responses of the Arctic, ubiquitous, and boreal copepod species to long-term changes in the annual seasonality of the water temperature in the White Sea	6
Population structure of the bivalve Aequiyoldia eightsii (Jay, 1839) in the shallow water zone of Admiralty Bay (King George Island, Antarctic Peninsula)	6
Breeding den selection by Arctic foxes (Vulpes lagopus) in southern Yamal Peninsula, Russia	6
Arthropods, nematodes, fungi, and bacteria associated with penguin carrion in Barton Peninsula, King George Island, Antarctica	6
Estimating variability of microeukaryotic community during summer at Potter Cove (Antarctica), using a multiprimer approach	6
Mitochondrial genomes provide insight into interfamilial relationships within Pycnogonida	6
Residues of anthropogenic origin found at Stranger Point/Cabo Funes, 25 de Mayo/King George Island, Antarctica	6
Prokaryotic diversity and biogeochemical characteristics of benthic microbial ecosystems from James Ross Archipelago (West Antarctica)	6
Local environmental conditions structured discrete fish assemblages in Arctic lagoons	6
Otolith chemical composition suggests local populations of Antarctic silverfish Pleuragramma antarctica (Boulenger, 1902) around Antarctica are exposed to similar environmental conditions at early lif	6
Pack-ice seals contribute to biological transfers of iron in the Southern Ocean	6
Temporal variation in the summer diet of the weddell seal, leptonychotes weddellii, at hope bay, antarctic peninsula	6
Metagenomic mining and molecular characterization of a psychrophilic GH5-CBM5 cellulase from Krossfjorden sediments, Arctic	6
Species composition, distribution and relative abundance of the inshore fish community off the Argentine Islands, Bellingshausen Sea	6
Complementary diet analyses reveal intraspecific and temporal variation in ringed seal (Pusa hispida) foraging in the Canadian high arctic	6
Diversity and spatial variability of shallow benthic macrofaunal assemblages in a high-Arctic fjord (Young Sound, North-East Greenland)	6
Feeding ecology of the longtail southern cod, Patagonotothen ramsayi (Regan, 1913) (Notothenioidei) in the Marine Protected Area Namuncurá-Burdwood Bank, Argentina	6
First paired observations of sexual behavior and calls in wild leopard seals	6
Maintenance of nest quality in Adélie penguins Pygoscelis adeliae: an additional benefit to life in the center	6
Culturable microorganisms of substrates of terrestrial plant communities of the maritime Antarctic (Galindez Island, Booth Island)	6

Orange is the new white: taxonomic revision of Tritonia species (Gastropoda: Nudibranchia) from the Weddell Sea and Bouvet Island	6
Seasonal abundance, distribution, and growth of the early life stages of polar cod (Boreogadus saida) and saffron cod (Eleginus gracilis) in the US Arctic	6
Habitat use by threatened sheldgeese (Chloephaga spp.) in Austral Patagonia at two spatial scales	5
Distribution and development patterns in sea stars (Echinodermata: Asteroidea) of the Subantarctic Southern Atlantic	5
Biotic and abiotic drivers of aquatic plant communities in shallow pools and wallows on the sub-Antarctic Iles Kerguelen	5
The Little Auk Alle alle: an ecological indicator of a changing Arctic and a model organism	5
Distinct genetic clustering in the weakly differentiated polar cod, Boreogadus saida Lepechin, 1774 from East Siberian Sea to Svalbard	5
Correction: Where have all the petrels gone? Forty years (1978–2020) of Wilson’s Storm Petrel (Oceanites oceanicus) population dynamics at King George Island (Isla 25 de Mayo, Antarctica) in a changin	5
First report on biological iron uptake in the Antarctic sea-ice environment	5
The relevance of fish in the summer diet of the Antarctic fur seal (Arctocephalus gazella) at Hope Bay, Antarctic Peninsula and Stranger Point, South Shetland Islands	5
Feasibility and knowledge gaps to modeling circumpolar seabird bycatch in the Arctic	5
A new ostracod species of the genus Xestoleberis from Nansen Island, Wilhelmina Bay, Southern Ocean, Antarctica	5
Gray whale (Eschrichtius robustus) and killer whale (Orcinus orca) co-occurrence in the eastern Chukchi Sea, 2009–2019: evidence from gray whale carcasses observed during aerial surveys	5
Fledging behaviour in colonial auks from the Alcini tribe: comparison of Little Auk Alle alle and Brünnich’s Guillemot Uria lomvia	5
Un-crewed aerial vehicle population survey of three sympatrically breeding seabird species at Signy Island, South Orkney Islands	5
Status of breeding birds at Observatorio and Goffré Islands, Argentina	5
Silica-scaled protists (Chrysophyceae, Centroplasthelida, Thaumatomonadida and Rotosphaerida) in waters bodies of Kotelny Island, Russian Arctic	5
Species diversity of the genus Podocotyle Dujardin, 1845 (Trematoda, Opecoelidae) in the White Sea: morphological, molecular and life history evidences	5
Influence of the population spatial structure on seed rain distribution of an invasive plant under harsh environment	5
Crude oil exposure reduces ice algal growth in a sea-ice mesocosm experiment	5
Shifting polar bear Ursus maritimus denning habitat availability in the European Arctic	5
Rapid changes in spectral composition after darkness influences nitric oxide, glucose and hydrogen peroxide production in the Antarctic diatom Fragilariopsis cylindrus	5
Correction: Prey targeted by lactating Weddell seals (Leptonychotes weddellii) in Erebus Bay, Antarctica	5
Tendons and ligaments of the Rangifer tarandus metapodial and hoof	5
Correction to: Detection of the phycotoxin pectenotoxin-2 in waters around King George Island, Antarctica	5
Water mass influence on spatial and seasonal distributions of diatoms, dinoflagellates and coccolithophores in the western Barents Sea	5
Early-life history traits of two icefishes, spiny icefish Chaenodraco wilsoni and ocellated icefish Chionodraco rastrospinosus, in the Ross Sea revealed by otolith microstructure	4
Octopuses and drilling snails as the main suspects of predation traces on shelled molluscs in West Antarctica	4
Bird traits and their nutrient impact on terrestrial invertebrate populations	4
Age of black dogfish (Centroscyllium fabricii) estimated from fin spines growth bands and eye lens bomb radiocarbon dating	4
Correction to: Summer phyto‑ and bacterioplankton communities during low and high productivity scenarios in the Western Antarctic Peninsula	4
Correction to: The relevance of fish in the summer diet of the Antarctic fur seal (Arctocephalus gazella) at Hope Bay, Antarctic Peninsula and Stranger Point, South Shetland Islands	4
Diverging trends and drivers of Arctic flower production in Greenland over space and time	4
Age estimation comparison between whole and thin-sectioned otoliths and pelvic fin-ray sections of long-lived lake trout, Salvelinus namaycush, from Great Bear Lake, Northwest Territories, Canada	4
Identification and validation of new reference genes for accurate quantitative reverse transcriptase-PCR normalization in the Antarctic plant Colobanthus quitensis under abiotic stress conditions	4
Glacier lanternfish (Benthosema glaciale) first found on the continental slope of the Pacific Arctic	4
Trends in Arctic-nesting loon (Gavia spp.) populations in North America	4
New species of Gromia (Protista, Rhizaria) from South Georgia and the Falkland Islands	4
Trophic ecology of the yellowfin notothen, Patagonotothen guntheri (Norman, 1937) at the Marine Protected Area Namuncurá-Burdwood Bank, Argentina	4
Whale bones: a key and endangered substrate for cryptogams in Antarctica	4
Declining freshwater habitats in Greenland may shift diets of the ubiquitous wolf spider Pardosa glacialis	4
Sequencing and gene expression analysis of catalase genes in Antarctic fungal strain Penicillium griseofulvum P29	4
Passive acoustics suggest two different feeding mechanisms in the Atlantic walrus (Odobenus rosmarus rosmarus)	4
Correction: Mysis segerstralei, an unexpected but important prey for resident Arctic charr (Salvelinus alpinus) in a Svalbard lake	4
The smallest marine bivalves from the end of the world (Tierra del Fuego, Isla de Los Estados and Burdwood Bank)	4
Bringing Antarctica to the lab: a polar desert environmental chamber to study the response of Antarctic microbial communities to climate change	4
New migration and distribution patterns of Atlantic walruses (Odobenus rosmarus rosmarus) around Nunavik (Québec, Canada) identified using Inuit Knowledge	4
Age, growth and maturity of Southern Ocean skates (Bathyraja spp.) from the Kerguelen Plateau	4
Effect of dissolved iron (II) and temperature on growth of the Southern Ocean phytoplankton species Fragilariopsis cylindrus and Phaeocystis antarctica	4
Fatty acid profiles and stable isotope composition of Antarctic macroalgae: a baseline for a combined biomarker approach in food web studies	4
Spatial distribution of picoeukaryotic community from the hydrographic fronts of the indian sector of the southern ocean as revealed by metabarcoding	4
Diversity and abundance of free-living nematodes from Carlini Station, 25 de Mayo/King George Island, Antarctica: a case study in pristine and disturbed soils	4
Gentoo Penguins (Pygoscelis papua) started using mosses as nesting material in the southernmost colony on the Antarctic Peninsula (Cape Tuxen, Graham Land)	4
Differences in the gonadal cycle between two ascidians species, Ascidiella aspersa and Ciona robusta, help to explain their invasion success in a cold temperate port	4
Ontogenetic shift in feeding habits of Antarctic deep-sea smelt Bathylagus antarcticus in the Cosmonaut Sea, East Antarctica	4
Vertical stratification of arctic microbial communities near potential hydrocarbon seepage off Cape Dyer, Nunavut	4
Abundance, habitat use and food consumption of seabirds in the high-Arctic fjord ecosystem	4
Biological and geochemical proxies in sediment cores reveal shifts in marine predator population dynamics relative to historic anthropogenic exploitation and recent climate change at South Georgia Isl	4
Brown Skua and south polar Skua (Aves: Stercorariidae) a hybridization case or same species?	4
Correction to: Microbial diversity and dominant bacteria causing spoilage during storage and processing of the Antarctic krill, Euphausia superba	4
Barnacle geese Branta leucopsis breeding on Novaya Zemlya: current distribution and population size estimated from tracking data	3
Patterns of surface temperature and link to environmental variables in Weddell seals from the western Antarctic Peninsula	3
Factors influencing haulout behaviour of non-breeding weddell seals (Leptonychotes weddellii) at Cape Royds, Antarctica	3
High abundances of small copepods early developmental stages and nauplii strengthen the perception of a non-dormant Arctic winter	3
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	3
Reindeer (Rangifer tarandus) hindlimb joint kinetics: propulsive and energy storage mechanisms and mechanical work	3
Krill finder: spatial distribution of sympatric fin (Balaenoptera physalus) and humpback (Megaptera novaeangliae) whales in the Southern Ocean	3
Acknowledgment to referees 2021	3
Transcriptomics analysis provides insights into the heat adaptation strategies of an Antarctic bacterium, Cryobacterium sp. SO1	3
RETRACTED ARTICLE: Field observations of Weddell seal (Leptonychotes weddellii) twins at Terra Nova Bay in the Ross Sea, Antarctica	3
A new Entoprocta species from the northwestern Weddell Sea shelf (Southern Ocean), its soft-sediment habitat and possible polychaete hosts	3
A review of leopard seal (Hydrurga leptonyx) births and pups using a standardised age-class classification system	3
The use of swimmers from sediment traps to measure summer community structure of Southern Ocean pteropods	3
Recent shift in biological communities: A case study from the Eastern European Russian Arctic (Bol`shezemelskaya Tundra)	3
Are there distribution patterns and population structure differences among demersal fish species in relation to Antarctic benthic communities? A case study in the Weddell Sea	3
Haemosporidian blood parasites of passerine birds in north-western Siberia	3
Effect of soil depth on the structure of bacterial composition in the active layer at five geologically distinct sites on James Ross and Vega Islands in Antarctica	3
Juvenile southern elephant seal (Mirounga leonina) uses snow hole to find shelter in winter at its southernmost breeding site	3
Diet composition and body condition of polar bears (Ursus maritimus) in relation to sea ice habitat in the Canadian High Arctic	3
A review of the Pacific sleeper shark Somniosus pacificus: biology and fishery interactions	3

Fish prey of sub-Antarctic fur seals Arctocephalus tropicalis at the Tristan da Cunha Islands, South Atlantic Ocean	3
Antimicrobial resistance occurrence in the South American Sea Lion (Otaria flavescens) from Patagonia, Argentina, from a One Health perspective	3
Extensive microphytobenthos mats of invasive Vaucheria aff. compacta and abiotic environmental factors influencing its abundance in Adventfjorden tidal flat, Svalbard	3
Evaluation of factors influencing the eradication of annual bluegrass (Poa annua L.) from Point Thomas Oasis, King George Island, Maritime Antarctica	3
Armored fish in cold polar waters: New information on the Arctic alligatorfish Aspidophoroides olrikii (Agonidae, Perciformes, Teleostei) from the Kara Sea (Siberian Arctic)	3
3000 leagues under the sea: the voyages of vagrant walruses (Odobenus rosmarus) in temperate Europe	3
Life-history traits in the southernmost landlocked population of the fish Galaxias maculatus	3
Penguindex: a Living Planet Index for Pygoscelis species penguins identifies key eras of population change	3
DNA barcoding of monothalamid foraminifera from Vestnesa and Svyatogor Ridge, Arctic Ocean, including the description of 3 new species	3
High-Arctic intertidal foraminifera, 78°N Spitsbergen	3
Fecal glucocorticoid metabolites as an indicator of adrenocortical activity in Arctic foxes (Vulpes lagopus) and recommendations for future studies	3
A systematic review of indicators and methods used to assess coastal to offshore marine ecosystems in the western Canadian Arctic	3
Estimating the average distribution of Antarctic krill Euphausia superba at the northern Antarctic Peninsula during austral summer and winter	3
Antarctic krill (Euphausia superba) distributions, aggregation structures, and predator interactions in Bransfield Strait	3
Planktonic ciliates in different water masses of Cosmonaut and Cooperation Seas (Indian sector of the Southern Ocean) during austral summer	3
New records of California serogroup viruses in Aedes mosquitoes and first detection in simulioidae flies from Northern Canada and Alaska	3
The occurrence of Nematoda in coastal sea ice on Svalbard (European Arctic) determined with the 18S small subunit rRNA gene	3
Permafrost conditions influence the abundance, distribution, and leaf traits of two closely related dominant shrub species (Rhododendron subsect. Ledum) in interior Alaska	3
Body size, assortative mating and divorce rates in a little-known skua taxon, the Falkland Skua Stercorarius antarcticus antarcticus	3
Fish in the diet of the Antarctic Shag Leucocarbo bransfieldensis breeding at Paradise Bay, Antarctic Peninsula	3
Comment on “Lagged response of Adélie penguin (Pygoscelis adeliae) abundance to environmental variability in the Ross Sea, Antarctica”	3
New insights into the diversity and ecology of benthic hydroids (Cnidaria, Hydrozoa) from the Ross Sea (Antarctica)	3
Differences in the fecal microbiota due to the sexual niche segregation of captive Gentoo penguins Pygoscelis papua	3
Extreme fieldwork: flame-sealed capillaries versus frozen serums to estimate body composition of southern elephant seals (Mirounga leonina) using isotopic dilution	3
Sub-Antarctic fur seal, Arctocephalus tropicalis, crossing hemispheres far offshore at São Pedro and São Paulo archipelago, Brazil	3
Museomic analyses clarify species diversity in the icefish genus Channichthys	3
The significance of recent glacial history for the limno-terrestrial microfauna in Trygghamna (Svalbard, High Arctic)	3
New insights into the autecology of the two sympatric fish species Notothenia coriiceps and N. rossii from western Antarctic Peninsula: A trophic biomarkers approach	3
Records of king penguins at Stranger Point and Esperanza/Hope Bay, Antarctica	3
Behavior of Arctic fourhorn sculpin (Myoxocephalus quadricornis) beneath winter sea ice assessed with passive acoustic telemetry in Tremblay Sound (Baffin Island, Canada)	3
Biodiversity and biogeography of hydroids across marine ecoregions and provinces of southern South America and Antarctica	3
Summer temperature—but not growing season length—influences radial growth of Salix arctica in coastal Arctic tundra	3
Alterations in human health parameters during stressful ship voyage to Antarctica: effects of probiotics intervention	3
Genotoxicity of oxidative stress and UV-B radiation in Antarctic vascular plants	3
First record of mussel larvae occurring in the mantle cavity of littoral-dwelling Mytilus spp. in Svalbard, Arctic	2
Diverging life cycle patterns of two Diamesa species (Diptera, Chironomidae) in High Arctic streams, Svalbard	2
Non-random fishery data can validate research survey observations of Pacific cod (Gadus macrocephalus) size in the Bering Sea	2
A review of the scientific knowledge of the seascape off Dronning Maud Land, Antarctica	2
New observations on the Antarctic Asteromphalus darwinii/hookeri diatom species-complex (Asterolampraceae)	2
Molecular dietary analysis of Adélie (Pygoscelis adeliae) and Gentoo (Pygoscelis papua) penguins breeding sympatrically on Antarctic Ardley Island using fecal DNA	2
Inventory of lichenised and lichenicolous fungi of Nordaustlandet, Svalbard	2
New record of the southern right whale dolphin, Lissodelphis peronii (Lacépède, 1804), in the coastal waters of Brazil	2
Effects of seawater temperature and seasonal irradiance on growth, reproduction, and survival of the endemic Antarctic brown alga Desmarestia menziesii (Phaeophyceae)	2
Abundance and activity of sympagic viruses near the Western Antarctic Peninsula	2
Umbilicaria africana (Umbilicariaceae, lichenized fungi) new to the Arctic and a hypothesis for its bipolar distribution	2
Sponges (Porifera) from the Ross Sea (Southern Ocean) with taxonomic and molecular re-description of two uncommon species	2
Historical review and contribution to the knowledge of Amythas membranifera (Ampharetidae): an integrative perspective of an Antarctic polychaete	2
Bacterial phylotypes associated with rock-dwelling Umbilicaria Lichens from Arctic/Subarctic areas in North America and Northern Europe	2
Ensemble forecasting of invasion risk for four alien springtail (Collembola) species in Antarctica	2
Consistent spawning season of the sea urchin Sterechinus neumayeri in the Ross Sea over 5° of latitude: a role for an endogenous oscillator	2
Correction: Landscape predictors and spatial distribution of little brown myotis (Myotis lucifugus) coastal foraging habitat along the Northern Gulf of Alaska	2
Xenobiotic metabolism and its physiological consequences in high-Antarctic Notothenioid fishes	2
Spatial variation in predator communities, predation risk, and shorebird daily nest survival near a sub-Arctic human settlement	2
A circumpolar review of the breeding distribution and habitat use of the snow petrel (Pagodroma nivea), the world’s most southerly breeding vertebrate	2
Acetoclastic archaea adaptation under increasing temperature in lake sediments and wetland soils from Alaska	2
Unraveling the enigmatic type D killer whale (Orcinus orca): mass stranding in the Magellan Strait, Chile	2
Ecological role of pelagic appendicularians in sub-Antarctic coastal and oceanic waters of the Southwest Atlantic Ocean	2
A contribution to the knowledge of the taxonomy of the subgenus Abrothrix (Angelomys) (Rodentia, Cricetidae) in southernmost South America	2
Correction to: Yes, they can: polar bears Ursus maritimus successfully hunt Svalbard reindeer Rangifer tarandus platyrhynchus	2
Splenic and renal melanomacrophage centers in shorthorn sculpins (Myoxocephalus scorpius) in Nuuk harbor, West Greenland	2
Correction: Feasibility and knowledge gaps to modeling circumpolar seabird bycatch in the Arctic	2
Interannual and spatial variation in small zooplankton off Vincennes Bay, East Antarctica	2
Two- and three-dimensional territories and territory overlap of Willow Warblers Phylloscopus trochilus in Arctic forests	2
The highest mercury concentrations ever reported in a South American bird, the Striated Caracara (Phalcoboenus australis)	2
Dental evidence for variation in diet over time and space in the Arctic fox, Vulpes lagopus	2
Diatoms, tintinnids, and the protist community of the western Weddell Sea in summer: latitudinal distribution and biogeographic boundaries	2
Spatial distribution of microzooplankton in different areas of the northern Antarctic Peninsula region, with an emphasis on tintinnids	2
A guide to the otoliths of Southern Ocean lanternfishes (Myctophidae)	2
Special Issue: pathways and impacts of biotically mediated marine and other stored nutrient transfer between polar ecosystems	2
In-situ observations of gelatinous zooplankton aggregations in inshore and offshore Arctic waters	2
Estimation of the feeding record of pregnant Antarctic minke whales (Balaenoptera bonaerensis) using carbon and nitrogen stable isotope analysis of baleen plates	2
Winter bird gets the worm: consumption of earthworms (Lumbricidae) by striated caracaras (Phalcoboenus australis) in invasive Yorkshire fog (Holcus lanatus) in the Falkland Islands (Malvinas)	2
Changes of gut microbiota diversity and stability over the reproduction process in captive female Gentoo penguins (Pygoscelis papua)	2
The tardigrade Mesobiotus aradasi (Binda, Pilato & Lisi, 2005) is widely distributed along the Antarctic Peninsula	2
Drone-based monitoring and geomorphology of southern giant petrel nests near Palmer Station, western Antarctic Peninsula	2
DNA metabarcoding data reveals harmful algal-bloom species undescribed previously at the northern Antarctic Peninsula region	2
I need some space: solitary nesting Adélie penguins demonstrate an alternative breeding strategy at Cape Crozier	2
Phosphate solubilization by microorganisms in pyroclastic material from Half Moon Island in Antarctica: perspectives for astrobiology	2
First record of gray rockcod Lepidonotothen squamifrons larvae in the Amundsen Sea, Antarctic: implication for a new spawning ground and early life characteristics	2
Year-round movements of Long-tailed Ducks Clangula hyemalis from Kolguev Island, Barents Sea	2
Phenology and reproductive biology of the southern rockhopper penguin (Eudyptes chrysocome chrysocome) at Isla Pingüino (Santa Cruz Province, Argentina)	2
The Arctic fox (Vulpes lagopus L.) on the Kola Peninsula (Russia): silently disappearing in the mist of data deficiency?	2
An intrapopulational study of organic compounds and biomechanical properties of the shell of the Antarctic bivalve Laternula elliptica (P. P. King, 1832) at King George Island	2
Spawning and development of the Patagonian cold-water microgastropod Eatoniella turricula Ponder and Worsfold 1994 (Caenogastropoda: Eatoniellidae)	2
Diversity, ecology, and community structure of the terrestrial diatom flora from Ulu Peninsula (James Ross Island, NE Antarctic Peninsula)	2
Population status of southern elephant seals (Mirounga leonina) at Peninsula Potter breeding colony, Antarctica	2
Large-scale genetic structure and diversity of Arctic rainbow smelt Osmerus dentex Steindachner et Kner, 1870 throughout its distributional range based on microsatellites	2
First observations of Weddell seals foraging in sponges in Erebus Bay, Antarctica	2
Benthic sediment nitrogen transformation processes in Arctic Kongsfjorden subject to glacier discharge	2
Intra-specific variation in lichen secondary compounds across environmental gradients on Signy Island, maritime Antarctic	2
Correction to: Mass strandings of seven toothed and baleen whale species in Northern Norway in March 2020 call for further investigation	2
Annual variation of oceanographic conditions changed migration timing of bowhead whales Balaena mysticetus in the southern Chukchi Sea	2
The acoustic presence and migration timing of subarctic baleen whales in the Bering Strait in relation to environmental factors	2
Distribution of rorquals and Atlantic cod in relation to their prey in the Norwegian high Arctic	2
Can heat shock protein 70 (HSP70) serve as biomarkers in Antarctica for future ocean acidification, warming and salinity stress?	2