Pelagic swarms and beach strandings of the squat lobster Munida gregaria (Anomura: Munididae) in the Beagle Channel, Tierra del Fuego Mariano J. DiezPatricia Pérez-BarrosGustavo A. Lovrich Original Paper 03 January 2012 Pages: 973 - 983
State-dependent incubation behaviour in the high arctic barnacle geese Ingunn M. TombreKjell Einar ErikstadVegard Bunes Original Paper 06 January 2012 Pages: 985 - 992
Sea ice microbial dynamics over an annual ice cycle in Prydz Bay, Antarctica Harriet PatersonJohanna Laybourn-Parry Original Paper 30 December 2011 Pages: 993 - 1002
Related antipodes: a comparative study on digestive endopeptidases from Northern krill and Antarctic krill (Euphausiacea) Reinhard Saborowski Original Paper 31 January 2012 Pages: 1003 - 1012
Tardigrada of the Revdalen (Spitsbergen) with the descriptions of two new species: Bryodelphax parvuspolaris (Heterotardigrada) and Isohypsibius coulsoni (Eutardigrada) Łukasz KaczmarekKrzysztof ZawieruchaŁukasz Michalczyk Original Paper Open access 19 January 2012 Pages: 1013 - 1026
Combined effects of two ocean change stressors, warming and acidification, on fertilization and early development of the Antarctic echinoid Sterechinus neumayeri J. A. EricsonM. A. HoM. Byrne Original Paper 31 December 2011 Pages: 1027 - 1034
Identifying gray whale (Eschrichtius robustus) foraging grounds along the Chukotka Peninsula, Russia, using satellite telemetry M. P. Heide-JørgensenK. L. LaidreB. I. Sirenko Original Paper 11 January 2012 Pages: 1035 - 1045
Phenotypic plasticity in the Antarctic nototheniid fish Trematomus newnesi: a guide to the identification of typical, large mouth and intermediate morphs Esteban Barrera-OroJoseph T. EastmanEugenia Moreira Original Paper 03 January 2012 Pages: 1047 - 1056
The significance of depth and substratum incline for the structure of a hard bottom sublittoral community in glacial Kongsfjorden (Svalbard, Arctic)—an underwater imagery approach Jürgen LaudienJulia-Berenice Orchard Original Paper 20 January 2012 Pages: 1057 - 1072
Comparative population genetics of seven notothenioid fish species reveals high levels of gene flow along ocean currents in the southern Scotia Arc, Antarctica Malte DamerauMichael MatschinerReinhold Hanel Original Paper 09 February 2012 Pages: 1073 - 1086
Eiders in offshore pack ice show previously unknown courtship behavior: acceleration of readiness for a constrained breeding period? James R. LovvornRegina H. MossottiDavid McKay Original Paper 09 February 2012 Pages: 1087 - 1095
Hibernation adaptation and eclosion synchrony in leaf-galling sawflies in subarctic Norway Trond Elling BarstadArne C. Nilssen Original Paper 10 February 2012 Pages: 1097 - 1103
Temporal variation in distribution and density of ice-obligated seals in western Hudson Bay, Canada Magaly ChambellantNicholas J. LunnSteven H. Ferguson Original Paper 23 February 2012 Pages: 1105 - 1117
Observation of common raven (Corvus corax) scavenging Arctic cod (Boreogadus saida) from seabirds in the Canadian High Arctic Jordan K. MatleyRichard E. CrawfordTerry A. Dick Short Note 03 January 2012 Pages: 1119 - 1122
Effects of elevated ammonia concentrations on survival, metabolic rates, and glutamine synthetase activity in the Antarctic pteropod mollusk Clione limacina antarctica Amy MaasBrad A. SeibelPatrick J. Walsh Short Note 10 February 2012 Pages: 1123 - 1128