Abstract
Phytoplankton productivity in glaciomarine embayments of the West Antarctic Peninsula is constrained because of extensive thermohaline variability, which is due to seasonal sea-ice and glacial melting. To determine whether or not this affects the biology of the water column, we explored the influence of surface water properties on phytoplankton productivity in four embayments of the South Shetland Islands (SSI) during late summer of 2013. We analyzed hydrographic, climatic, and primary productivity satellite data (wind velocity, sea-ice cover, and chlorophyll-a), in situ CTD measurements of physical and chemical characteristics, new estimates of net primary production (NPP), and surface water samples for chlorophyll-a, nutrients, biogenic silica, and plankton composition. Sea-ice cover at the SSI was ~ 20% during February. Long-term satellite wind data (2010–2015) showed that during February 2013 the average wind velocity was ~ 2 m s−1 higher than the long-term mean with two low sea surface temperature events occurring simultaneously at all sites. The CTD profiles did not show vertical salinity changes, although salinity was highly correlated with the percentage of integrated nanoplankton Chl-a, which represented > 50% of the total integrated Chl-a in all the embayments. Phytoplankton was the major contributor to the integrated carbon biomass of the upper water column, where centric diatoms predominated. The contribution of microzooplankton and bacterioplankton at the different sites explained NPP values and the trophic mode at each site. Specifically, NPP at Fildes Bay exhibited an autotrophic productivity mode in contrast to Collins Bay, where both heterotrophic and autotrophic modes alternated, mainly due to weekly changes in community respiration rates.
Similar content being viewed by others
Change history
27 June 2018
This correction serves to provide the correct rendering of Table 3 with its respective symbols corrected to superscript (provided below and not in the original article). Additionally with this correction the author would like to bring to attention the revision of the original article, correcting typographical errors in the Abstract, Tables 1, 2, 3 and Figure 7. For the abstract this entailed the changing of ‘productivityon’ to simply ‘productivity’. For Tables 1, 2 and 3, this entailed the changing of “five” to “four”. And for Fig. 7 this entailed changing the footnote from “at the five of the SSI” to “at the four stations of this study”. The author and the copyeditors apologize for the mistakes in the original version of this article. The original article has been corrected.
References
Abram NJ, Mulvaney R, Wolff EW, Triest J, Kipfstuhl S, Trusel D, Vimeux F, Fleet L, Arrowsmith C (2013) Acceleration of snow melt in an Antarctic Peninsula ice core during the twentieth century. Nat Geosci 6:404–411
Amos AF (2001) A decade of oceanographic variability in summertime near Elephant Island, Antarctica. J Geophys Res 106:22401–22423
Ardelan MV, Holm-Hansen O, Hewes CD, Reiss CS, Silva NS, Dulaiova H, Steinnes E, Sakshaug E (2010) Natural iron enrichment around the Antarctic Peninsula in the Southern Ocean. Biogeosciences 7:11–25
Arrigo KR, Worthen D, Lizotte M, Dixon P, Dieckmann G (1997) Primary production in Antarctic Sea Ice. Science 276(5311):394–397
Arrigo KR, Worthen DL, Schnell A, Lizotte MP (1998) Primary production in Southern Ocean waters. J Geophys Res 103:15587–15600
Azam F (1998) Microbial control of oceanic carbon flux: the plot thickens. Science 280:694–696
Beers J, Stewart G (1970) Numerical abundance and estimated biomass of microzooplankton. Part VI. Bull Scripps Inst Oceanogr Univ Calif 17:67–87
Bentamy A, Fillon D (2012) Gridded surface wind fields from Metop/ASCAT measurements. Int J Remote Sens 33:1729–1754
Blindow N, Suckro SK, Ruckamp M, Braun M, Schindler M, Breuer B, Saurer H, Simoes JC, Lange MA (2010) Geometry and thermal regime of the King George Island ice cap, Antarctica, from GPR and GPS. Ann Glaciol 51:103–109
Blondeau-Patissier D, Gower JFR, Dekker AG, Phinn SR, Brandoc VE (2014) A review of ocean color remote sensing methods and statistical techniques for the detection, mapping and analysis of phytoplankton blooms in coastal and open oceans. Prog Oceanogr 123:123–144
Bodungen BV, Wunsch M, Fürderer H (1991) Sampling and analysis of suspended and sinking particles in the northern North Atlantic. In: Hurd DC, Spencer DW (eds) Marine particles: analysis and characterization. American Geophysical Union, Washington DC. https://doi.org/10.1029/GM063p0047
Boltovskoy D (1999) South Atlantic Zooplankton. Backhuys Publishers, Leiden, p 1706
Carrasco J (2007) Climatologia de la Peninsula Antartica y de la base Presindente Eduardo Frei Montalva. Direccion Meteorologica de Chile
Chin TM, Vazquez J, Armstrong E (2013) Algorithm theoretical basis document: a multi-scale, high-resolution analysis of global sea surface temperature. Jet Propulsion Laboratory, Pasadena
Cho BC, Azam F (1990) Biogeochemical significance of bacterial biomass in the ocean’s euphotic zone. Mar Ecol Prog Ser 63:253–259
Cook AJ, Fox AJ, Vaughan DG, Ferrigno JG (2005) Retreating glacier fronts on the Antarctic Peninsula over the past half-century. Science 308:541–544
Cupp E (1943) Marine plankton diatoms of the west coast of North America, vol 5. University of California Press, Berkeley
Deppeler SL, Davidson AT (2017) Southern Ocean Phytoplankton in a changing climate. Front Mar Sci 4:40. https://doi.org/10.3389/fmars.2017.00040
Ducklow HW, Baker K, Martinson DG, Quetin LB, Ross RM, Smith RC, Stammerjohn SE, Vernet M, Fraser W (2007) Marine pelagic ecosystems: the West Antarctic Peninsula. Philos Tr Soc B 362:67–94
Edler L (1979) Recommendations for marine biological studies in the Baltic sea. Phytoplankton and Chlorophyll. Balt Mar Biol 5:1–38
Fuhrman JA, Azam F (1982) Thymidine incorporation as a measure of heterotrophic bacterioplankton production in marine surface waters: evaluation and field results. Mar Biol 66(2):109–120
García Muñoz C, Lubiàn L, García C, Marrero-Díaz A, Sangrà P, Vernet M (2013) A mesoscale study of phytoplankton assemblages around the South Shetland Islands (Antarctica). Polar Biol 36:1107–1123
Garibotti IA, Vernet M, Ferrario ME (2005) Annually recurrent phytoplanktonic assemblages during summer in the seasonal ice zone west of the Antarctic Peninsula (Southern Ocean). Deep-Sea Res Part I 52:1823–1841
Gonçalves-Araujo R, Silva de Souza M, Tavano VM, Eiras Garca CA (2015) Influence of oceanographic features on spatial and interannual variability of phytoplankton in the Bransfield Strait, Antarctica. J Mar Syst 142:1–15
Hass HC, Kuhn G, Monien P, Brumsack HJ, Forwick M (2010) Climate fluctuations during the past two millennia as recorded in sediments from Maxwell Bay, South Shetland Islands, West Antarctica. Geol Soc Lond Spec Publ 344: 243–260
Hernando M, Schloss IR, Malanga G, Almando O, Ferreyra GA, Aguiar MB, Puntarulo S (2015) Effects of salinity changes on coastal Antarctic phytoplankton physiology and assemblage composition. J Exp Mar Bio Ecol 466:110–119
Hewes CD, Reiss CS, Kahru M, Mitchell BG, Holm-Hansen O (2008) Control of phytoplankton biomass by dilution and mixing depth in the western Weddell-Scotia Confluence. Mar Ecol Prog Ser 366:15–29
Hewes CD, Reiss CS, Holm-Hansen O (2009) A quantitative analysis of sources for summertime phytoplankton variability over 18 years in the South Shetland Islands Antarctica. region. Deep-Sea Res Part I 56:1230–1241. https://doi.org/10.1016/j.dsr.2009.01.010
Holm-Hansen O, Hewes CD (2004) Deep chlorophyll-a maxima (DCMs) in Antarctic waters-I. Relationships between DCMs and the physical, chemical, and optical conditions in the upper water column. Polar Biol 27:699–710
Holm-Hansen O, Mitchell BG (1991) Spatial and temporal distribution of phytoplankton and primary production in the western Bransfield Strait region. Deep-Sea Res 38:961–980
Holm-Hansen O, Hewes CD, Villafañe VE, Helbling EW, Silva N, Amos AF (1997) Distribution of phytoplankton and nutrients in relation to different water masses in the area around Elephant Island, Antarctica. Polar Biol 18:145–153
Hopkinson BM, Mitchell BG, Reynolds RA, Wang H, Selph KE, Measures CL, Hewes CD, Holm-Hansen O, Barbeau KA (2007) Iron limitation across chlorophyll gradients in the southern Drake Passage: phytoplankton responses to iron addition and photosynthetic indicators of iron stress. Limnol Oceanogr 52:2540–2554
Kang SH, Lee SH (1995) Antarctic phytoplankton assemblage in the western Bransfield Strait region, February 1993: composition, biomass and mesoscale distributions. Mar Ecol Prog Ser 129:253–267
Kang JS, Kang SH, Lee JH, Lee SH (2002) Seasonal variation of microalgal assemblages at a fixed station in King George Island, Antarctica, 1996. Mar Ecol Prog Ser 229:19–32
Kawaguchi S, Ichii T, Naganobu M (1999) Green krill, the indicator of micro- and nano-size phytoplankton availability to krill. Polar Biol 22:133–136
Khim BK, Shim J, Yoon HI, Kang YC, Jang YH (2007) Lithogenic and biogenic particle deposition in an Antarctic coastal environment (Marian Cove, King George Island): seasonal patterns from a sediment trap study. Estuar Coast Shelf Sci 73:111–122
Klinck J (1998) Heat and salt changes on the continental shelf west of the Antarctic Peninsula between January 1993 and January 1994. J Geophys Res 103:7617–7636
Kopczynska E (2008) Phytoplankton variability in Admiralty Bay, King George Island, South Shetland Islands: six years of monitoring. Pol Polar Res 29(2):117–139
Llanos A, Acevedo A, Troncoso A, González H, Sandra M, Iriarte J, Bernal P (1991) Abundancia y producción secundaria bacteriana en el área de las islas Shetland del Sur, Antártica. Ser Cien INACH 41:55–63
Lovenduski N, Gruber N (2005) Impact of the Southern Annular Mode on Southern Ocean circulation and biology. Geophys Res Lett 32:11
Marshall GJ (2003) Trends in the Southern Annular Mode from observations and reanalyses. J Clim 16:4134–4143
Martinson DG, McKee DC (2012) Transport of warm Upper Circumpolar Deep Water onto the western Antarctic Peninsula continental shelf. Ocean Sci 8:433–442
Martinson DG, Stammerjohn S, Iannuzzi R, Smith RC, Vernet M (2008) Western Antarctic Peninsula physical oceanography and spatio–temporal variability. Deep Sea Res Part II 55:1964–1987
Meredith MP, King JC (2005) Rapid climate change in the ocean to the west of the Antarctic Peninsula during the second half of the twentieth century. Geophys Res Lett 32:L19604. https://doi.org/10.1029/2005GL024042
Moffat C, Owens B, Beardsley RC (2009) On the characteristics of Circumpolar Deep Water intrusions to the west Antarctic Peninsula Continental Shelf. J Geophys Res 114:C5
Moline MA, Claustre H, Frazer TK, Schofield O, Vernet M (2004) Alteration of the food web along the Antarctic Peninsula in response to a regional warming trend. Glob Change Biol 10:1973–1980
Monien P, Schnetger B, Brumsack HJ (2011) A geochemical record of late Holocene palaeoenvironmental changes at King George Island (maritime Antarctica). Antarct Sci 23:255–267
Montes-Hugo M, Vernet M, Martinson D, Smith R, Iannuzzi R (2008) Variability on phytoplankton size structure in the western Antarctic Peninsula (1997–2006). Deep-Sea Res Part II 55:2106–2117
Montes-Hugo MA, Doney SC, Ducklow HW, Fraser W, Martinson D, Stammerjohn SE, Schofield O (2009) Recent changes in phytoplankton communities associated with rapid regional climate change along the Western Antarctic Peninsula. Science 323:1470–1473
Mura MP, Satta MP, Agustí S (1995) Water-mass influences on Summer Antarctic phytoplankton biomass and community structure. Polar Biol 15:15–20
Niiler PP, Amos AF, Hu JH (1991) Water masses and 200 m relative geostrophic circulation in the western Bransfield Strait region. Deep-Sea Res Part II 38:943–959
Orsi AH, Whitworth TW III, Nowlin WD Jr (1995) On the meridional extent and fronts of the Antarctic Circumpolar Current. Deep Sea Res Part I 42:641–673
Parsons TR, Maita Y, Lali CM (1984) A manual of chemical and biological methods for seawater analysis. Pergamon, Oxford, p 173
Porter KG, Feig YS (1980) The use of DAPI for identifying and counting aquatic microflora. Limnol Oceanogr 25(5):943–948
Powell R, Domack E (2002) Modern glaciomarine environments. In: Menzies J (ed) Modern and past glacial environments. Butterworth–Heinemann, Boston
Prezelin B, Hofmann E, Manegelt C, Klinck JM (2000) The linkage between Upper Circumpolar Deep Water (UCDW) and phytoplankton assemblages on the west Antarctic Peninsula continental shelf. J Mar Res 58:165–202
Ragueneau O, Savoye N, Del Amo Y, Cotten J, Tardiveau B, Leynaert A (2005) A new method for the measurement of biogenic silica in suspended matter of coastal waters: using Si: Al ratios to correct for the mineral interference. Cont Shelf Res 25:697–710
Reynolds CS (1997) Vegetation processes in the pelagic: a model for ecosystem theory. Ecology Institute, Oldendorf
Rhein M, Rintoul SR, Aoki S, Campos E, Chambers D, Feely RA, Gulev S, Johnson GC, Josey SA, Kostianoy A, Mauritzen C, Roemmich D, Talley LD, Wang F (2013) Observations Ocean. In: Stocker TF, Qin D, Plattner GK, Tignor M, Allen SK, Boschung J, Nauels A, Xia Y, Bex V, Midgley PM (eds) Climate Change 2013: the physical science basis. Contribution of Working Group I to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change. Cambridge University Press, Cambridge, New York
Rückamp M, Blindow N (2012) King George Island ice cap geometry updated with airborne GPR measurements. Earth Syst Sci Data 4:23–30
Rückamp M, Braun M, Suckro S, Blindow N (2011) Observed glacial changes on the King George Island ice cap, Antarctica, in the last decade. Glob Planet Change 79:99–109
Saba GK, Fraser WR, Saba V, Iannuzzi R, Coleman KE, Doney SC, Ducklow HW, Martinson DG, Miles TN, Patterson-Fraser DL, Stammerjohn SE, Steinberg DK, Schofield O (2014) Winter and spring controls on the summer food web of the coastal West Antarctic Peninsula. Nat Commun 5:4318. https://doi.org/10.1038/ncomms5318
Sangrà P, García-Muñoz C, García CM (2014) Coupling between the upper ocean layer variability and size-fractionated phytoplankton in a no nutrient environment. Mar Ecol Prog Ser 499:35–46
Sangrà P, Stegner A, Hernández-Arencibia M, Marrero-Díaz A, Salinas C, Aguiar-González B, Henríquez-Pastene C (2017) The Bransfield gravity current. Deep-Sea Res Part I 119:1–15
Savtchenko A, Ouzounov D, Ahmad S, Acker J, Leptoukh G, Koziana J, Nickless D (2004) Terra and Aqua MODIS products available from NASA GES DAAC. Adv Space Res 34:710–714
Schloss IR, Ferreyra GA (2002) Primary production, light and vertical mixing in Potter Cove, a shallow Bay in the maritime Antarctic. Polar Biol 25:41–48
Schloss IR, Ferreyra G, Ruiz-Pino D (2002) Phytoplankton biomass in Antarctic shelf zones: a conceptual model based on Potter Cove, King George Island. J Mar Syst 36:129–143
Schloss IR, Doris A, Moreau S, Demers S, Bers V, González O, Ferreyra G (2012) Response of phytoplankton dynamics to 19-year (1991–2009) climate trends in Potter Cove (Antarctica). J Mar Syst 92:53–66
Schloss IR, Wasilowska A, Dumont D, Almandoz GO, Hernando MP, Michaud- Temblay CA, Saravia L, Rzepecki M, Monien P, Kopczynska EE, Bers AV, Ferreyra GA (2014) On the phytoplankton bloom in coastal waters of southern King George Island (Antarctica) in January 2010: an exceptional feature? Limnol Oceanogr 59:195–210
Schofield O, Ducklow HW, Martinson DG, Meredith MP, Moline MA, Fraser WR (2010) How do polar marine ecosystems respond to rapid climate change? Science 328:1520–1523
Schofield O, Saba G, Coleman K, Carvalho F, Couto N, Ducklow H, Fink Z, Irwin A, Khal A, Milesa T, Montes-Hugo M, Stammerjohn S, Waite N (2017) Decadal variability in coastal phytoplankton community composition in a changing West Antarctic Peninsula. Deep Sea Res I 124:42–54
Sherr EB, Sherr BF (1994) Bacterivory and herbivory: key roles of phagotrophic protists in pelagic food webs. Microb Ecol 28(2):223–235
Shiomoto A, Ishii H (1995) Distribution of biogenic silica and particulate organic matter in coastal and oceanic surface waters off the South Shetland Islands in summer. Polar Biol 15:105–113
Simms AR, Milliken KT, Anderson JB, Wellner JS (2011) The marine record of deglaciation of the South Shetland Islands, Antarctica since the Last Glacial Maximum. Quat Sci Rev 30:1583–1601
Simoes JC, Gobmann H, Delmas RJ, Moskalevsky MY (2004) Glaciological research in King George Island: missions and developments in the 1990s. Pesquisa Antarct Brasileira 4:1–8
Smith RC, Dierssen HM, Vernet M (1996) Phytoplankton biomass and productivity in the Western Antarctic Peninsula region. Foundations for ecological research West of the Antarctic Peninsula. Antarct Res S 70:333–356
Spreen G, Kaleschke L, Heygster G (2008) Sea ice remote sensing using AMSR-E 89 GHz channels. J Geophys Res 113:C02S03. https://doi.org/10.1029/2005JC003384
Stammerjohn SE, Martinson DG, Smith RC, Yuan X, Rind D (2008) Trends in Antarctic annual sea ice retreat and advance and their relation to ENSO and Southern annular mode variability. J Geophys Res 113:C03S90. https://doi.org/10.1029/2007JC004269
Stammerjohn S, Massom R, Rind D, Martinson D (2012) Regions of rapid sea ice change: an inter-hemispheric seasonal comparison. Geophys Res Lett. https://doi.org/10.1029/2012GL050874
Strickland JDH, Parsons TR (1972) A practical handbook of seawater analysis, Fisheries Research Board of Canada
Teira E, Mouriño-Carballido B, Martínez-García S, Sobrino C, Ameneiro J, Hernández-León S, Vázquez E (2012) Controls of primary production and bacterial carbon metabolism around South Shetland Islands. Deep-Sea Res Part I 69:70–81
Thomas ER, Marshall G, McConnell JR (2008) A doubling in snow accumulation in the western Antarctic Peninsula since 1850. Geophys Res Lett 35:L01706. https://doi.org/10.1029/2007GL032529
Thompson DWJ, Solomon S (2002) Interpretation of recent Southern Hemisphere climate change. Science 296:895–899
Tomas C (1997) Identifying marine phytoplankton. Academic, St. Petersburg
Utermöhl H (1958) Zur Vervollkommnung der quantitativen Phytoplankton-Methodik. Mitt. Verh Int Verein Theoret Angew Limnol 9:1–39
Varela M, Fernandez E, Serret P (2002) Size-fractionated phytoplankton biomass and primary production in the Gerlache and south Bransfield Straits (Antarctic Peninsula) in Austral summer 1995–1996. Deep-Sea Res Part II 49:749–768
Vaughan DG, Comiso JC, Allison I, Carrasco J, Kaser G, Kwok R, Mote P, Murray T, Paul F, Ren J, Rignot E, Solomina O, Steffen K, Zhang T (2013) Observations cryosphere. In: Stocker TF, Qin D, Plattner G-K, Tignor M, Allen SK, Boschung J, Nauels A, Xia Y, Bex V, Midgley PM (eds) Climate change 2013 the physical science basis. Contribution of Working Group I to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change. Cambridge University Press, Cambridge
Villafañe V, Helbling E, Holm-Hansen O (1995) Spatial and temporal variability of phytoplankton biomass and taxonomic composition around Elephant Island, Antarctica, during the summers of 1990–1993. Mar Biol 123:677–686
Winkler LW (1888) Die Bestimmung des in Wasser gelösten Sauerstoffen. Ber Dtsch Chem Ges 21:2843–2855
Acknowledgements
We acknowledge the financial support of this work to several projects and centers: FONDECYT–INACH 3130356, DID-UACh S-2015-28, Centers COPAS Sur-Austral CONICYT PIA PFB31 and FONDAP-IDEAL 15150003, and Nucleo Milenio Paleoclima del Hemisferio Sur NC120066. C. Aracena acknowledges the Institute of Marine and Limnological Sciences (ICML-UACh) and the Department of Oceanography of the University of Concepción for welcoming her to the laboratory facilities. C. Aracena also thanks Dr. Jose Luis Iriarte for providing technical personnel and equipment for fieldwork. Special thanks to Dr. Cristian Rodrigo, Dr. Javier Arata and to the Antarctic Chilean Institute (INACH) personnel for logistic and scientific support during fieldwork. We thank the captain and crew of the vessel AP 41 AQUILES for a very successful cruise. We sincerely thank Lilian Nuñez, Alejandro Avila, and Victor Acuña for laboratory work. Our special thanks to Dr. Irene Schloss for her valuable comments and suggestions to our work.
Author information
Authors and Affiliations
Corresponding author
Ethics declarations
Conflict of interest
We do not have any conflicts of interest with the data presented in this scientific contribution.
Electronic supplementary material
Below is the link to the electronic supplementary material.
Rights and permissions
About this article
Cite this article
Aracena, C., González, H.E., Garcés-Vargas, J. et al. Influence of summer conditions on surface water properties and phytoplankton productivity in embayments of the South Shetland Islands. Polar Biol 41, 2135–2155 (2018). https://doi.org/10.1007/s00300-018-2338-x
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00300-018-2338-x