1. Reproductive effort in Chaenocephalus aceratus validated by gonadal histology: inshore sites serve as spawning grounds for some notothenioids

   • Manuel Novillo
   • Eugenia Moreira
   • Esteban Barrera-Oro

   Original Paper 05 September 2019 Pages: 1959 - 1972

   

2. Experimental cryoconite holes as mesocosms for studying community ecology

   • Pacifica Sommers
   • Dorota L. Porazinska
   • Steven K. Schmidt

   Original Paper 16 September 2019 Pages: 1973 - 1984

   

3. New insights into the seasonal diet of Antarctic krill using triacylglycerol and phospholipid fatty acids, and sterol composition

   • Jessica A. Ericson
   • Nicole Hellessey
   • Patti Virtue

   Original Paper 12 September 2019 Pages: 1985 - 1996

   

4. Antarctic phytoplankton community composition and size structure: importance of ice type and temperature as regulatory factors

   • T. E. G. Biggs
   • S. Alvarez-Fernandez
   • C. P. D. Brussaard

   Original Paper Open access 06 September 2019 Pages: 1997 - 2015

   

5. Modeling the influence of time and temperature on the levels of fatty acids in the liver of Antarctic fish Trematomus bernacchii

   • Matteo Antonucci
   • Ikram Belghit
   • Pedro Araujo

   Original Paper Open access 13 September 2019 Pages: 2017 - 2030

   

6. Physiological response to irradiance, temperature and co-cultivation in Antarctic engineering brown algae (Desmarestia menziesii and D. anceps)

   • Valentina Savaglia
   • Carolina Veronica Matula
   • Katharina Zacher

   Original Paper 14 September 2019 Pages: 2031 - 2044

   

7. Diversified feeding strategies of Pleuragramma antarctica (Nototheniidae) in the Southern Ocean

   • Erica Carlig
   • Davide Di Blasi
   • Marino Vacchi

   Original Paper 11 September 2019 Pages: 2045 - 2054

   

8. Thermal limits of summer-collected Pardosa wolf spiders (Araneae: Lycosidae) from the Yukon Territory (Canada) and Greenland

   • Susan E. Anthony
   • Christopher M. Buddle
   • Brent J. Sinclair

   Original Paper 28 September 2019 Pages: 2055 - 2064

   

9. Population trends of king and common eiders from spring migration counts at Point Barrow, Alaska between 1994 and 2016

   • Rebecca McGuire
   • Robert Suydam
   • Abby N. Powell

   Original Paper 12 September 2019 Pages: 2065 - 2074

   

10. The Antarctic mite, Alaskozetes antarcticus, shares bacterial microbiome community membership but not abundance between adults and tritonymphs

    • Christopher J. Holmes
    • Emily C. Jennings
    • Joshua B. Benoit

    Original Paper 16 September 2019 Pages: 2075 - 2085

    

11. Sea star from the northwestern Pacific referred to as Henricia aspera Fisher and H. a. robusta Djakonov (Echinodermata, Echinasteridae) is amphiboreal H. oculata (Pennant)

    • Anton Chichvarkhin

    Original Paper 18 September 2019 Pages: 2087 - 2096

    

12. Juvenile morphology of the large Antarctic canopy-forming brown alga, Desmarestia menziesii J. Agardh

    • Frithjof C. Küpper
    • Charles D. Amsler
    • Akira F. Peters

    Original Paper Open access 22 September 2019 Pages: 2097 - 2103

    

13. Vertical distribution of oceanic tintinnid (Ciliophora: Tintinnida) assemblages from the Bering Sea to Arctic Ocean through Bering Strait

    • Chaofeng Wang
    • Zhiqiang Xu
    • Tian Xiao

    Original Paper 20 September 2019 Pages: 2105 - 2117

    

14. Trophic dynamics of anadromous brown trout and Arctic charr in NW Iceland and their correlation to salmon lice infection

    • Olivia Simmons
    • Margrét Thorsteinsson
    • Guðbjörg Ásta Ólafsdóttir

    Original Paper 25 September 2019 Pages: 2119 - 2130

    

15. Comparative vegetation survey with focus on cryptogamic covers in the high Arctic along two differing catenas

    • Ramona Kern
    • Vivien Hotter
    • Ulf Karsten

    Original Paper 24 September 2019 Pages: 2131 - 2145

    

16. Correction to: Comparative vegetation survey with focus on cryptogamic covers in the high Arctic along two differing catenas

    • Ramona Kern
    • Vivien Hotter
    • Ulf Karsten

    Correction 08 October 2019 Pages: 2147 - 2147

17. Elevated temperature and decreased salinity both affect the biochemical composition of the Antarctic sea-ice diatom Nitzschia lecointei, but not increased pCO₂

    • Anders Torstensson
    • Carlos Jiménez
    • Angela Wulff

    Original Paper Open access 30 September 2019 Pages: 2149 - 2164

    

18. At-sea spatial usage of recently weaned grey seal pups in Iceland

    • Alastair M. M. Baylis
    • Jóhann G. Þorbjörnsson
    • Sandra M. Granquist

    Short Note 10 September 2019 Pages: 2165 - 2170

    

19. Changes and consistencies in marine and coastal bird numbers on Kidney Island (Falkland Islands) over half a century

    • P. Catry
    • T. J. Clark
    • E. D. Wakefield

    Short Note 23 September 2019 Pages: 2171 - 2176