Search Results - "Meiners, Klaus M."

Circumpolar projections of Antarctic krill growth potential by Veytia, Devi, Corney, Stuart, Meiners, Klaus M., Kawaguchi, So, Murphy, Eugene J., Bestley, Sophie

“…Antarctic krill is a key species of important Southern Ocean food webs, yet how changes in ocean temperature and primary production may impact their habitat…”
Get full text

The biogeochemical role of baleen whales and krill in Southern Ocean nutrient cycling by Ratnarajah, Lavenia, Bowie, Andrew R, Lannuzel, Delphine, Meiners, Klaus M, Nicol, Stephen

“…The availability of micronutrients is a key factor that affects primary productivity in High Nutrient Low Chlorophyll (HNLC) regions of the Southern Ocean…”
Get full text

Role of sea ice in global biogeochemical cycles: emerging views and challenges by Vancoppenolle, Martin, Meiners, Klaus M., Michel, Christine, Bopp, Laurent, Brabant, Frédéric, Carnat, Gauthier, Delille, Bruno, Lannuzel, Delphine, Madec, Gurvan, Moreau, Sébastien, Tison, Jean-Louis, van der Merwe, Pier

“…Observations from the last decade suggest an important role of sea ice in the global biogeochemical cycles, promoted by (i) active biological and chemical…”
Get full text

The zooplankton food web under East Antarctic pack ice – A stable isotope study by Jia, Zhongnan, Swadling, Kerrie M., Meiners, Klaus M., Kawaguchi, So, Virtue, Patti

“…Understanding how sea ice serves zooplankton species during the food-limited season is crucial information to evaluate the potential responses of pelagic food…”
Get full text

Mapping the in situ microspatial distribution of ice algal biomass through hyperspectral imaging of sea-ice cores by Cimoli, Emiliano, Lucieer, Vanessa, Meiners, Klaus M., Chennu, Arjun, Castrisios, Katerina, Ryan, Ken G., Lund-Hansen, Lars Chresten, Martin, Andrew, Kennedy, Fraser, Lucieer, Arko

“…Ice-associated microalgae make a significant seasonal contribution to primary production and biogeochemical cycling in polar regions. However, the distribution…”
Get full text

An Under-Ice Hyperspectral and RGB Imaging System to Capture Fine-Scale Biophysical Properties of Sea Ice by Cimoli, Emiliano, Meiners, Klaus M., Lucieer, Arko, Lucieer, Vanessa

“…Sea-ice biophysical properties are characterized by high spatio-temporal variability ranging from the meso- to the millimeter scale. Ice coring is a common yet…”
Get full text

Southern Ocean iron fertilization by baleen whales and Antarctic krill by Nicol, Stephen, Bowie, Andrew, Jarman, Simon, Lannuzel, Delphine, Meiners, Klaus M, van der Merwe, Pier

“…Iron is the limiting micronutrient in the Southern Ocean and experiments have demonstrated that addition of soluble iron to surface waters results in…”
Get full text

A preliminary model of iron fertilisation by baleen whales and Antarctic krill in the Southern Ocean: Sensitivity of primary productivity estimates to parameter uncertainty by Ratnarajah, Lavenia, Melbourne-Thomas, Jessica, Marzloff, Martin P., Lannuzel, Delphine, Meiners, Klaus M., Chever, Fanny, Nicol, Stephen, Bowie, Andrew R.

“…•We model uncertainty in key parameters for biological iron recycling in the ocean.•Model results suggest that historical rates of recycling were…”
Get full text

Characteristics and primary productivity of East Antarctic pack ice during the winter-spring transition by Ugalde, Sarah C., Westwood, Karen J., van den Enden, Rick, McMinn, Andrew, Meiners, Klaus M.

“…Microbial communities have evolved mechanisms to allow them to survive within the challenging and changing pack ice environment. One such mechanism may be the…”
Get full text

Sea-ice algal primary production and nitrogen uptake rates off East Antarctica by Roukaerts, Arnout, Cavagna, Anne-Julie, Fripiat, François, Lannuzel, Delphine, Meiners, Klaus M., Dehairs, Frank

“…Antarctic pack ice comprises about 90% of the sea ice in the southern hemisphere and plays an important structuring role in Antarctic marine ecosystems, yet…”
Get full text

Using under-ice hyperspectral transmittance to determine land-fast sea-ice algal biomass in Saroma-ko Lagoon, Hokkaido, Japan by Wongpan, Pat, Nomura, Daiki, Toyota, Takenobu, Tanikawa, Tomonori, Meiners, Klaus M., Ishino, Tomomi, Tamura, Tetsuya P., Tozawa, Manami, Nosaka, Yuichi, Hirawake, Toru, Ooki, Atsushi, Aoki, Shigeru

“…Sea ice, which forms in polar and nonpolar areas, transmits light to ice-associated (sympagic) algal communities. To noninvasively study the distribution of…”
Get full text

The winter pack-ice zone provides a sheltered but food-poor habitat for larval Antarctic krill by Meyer, Bettina, Freier, Ulrich, Grimm, Volker, Groeneveld, Jürgen, Hunt, Brian P. V., Kerwath, Sven, King, Rob, Klaas, Christine, Pakhomov, Evgeny, Meiners, Klaus M., Melbourne-Thomas, Jessica, Murphy, Eugene J., Thorpe, Sally E., Stammerjohn, Sharon, Wolf-Gladrow, Dieter, Auerswald, Lutz, Götz, Albrecht, Halbach, Laura, Jarman, Simon, Kawaguchi, So, Krumpen, Thomas, Nehrke, Gernot, Ricker, Robert, Sumner, Michael, Teschke, Mathias, Trebilco, Rowan, Yilmaz, Noyan I.

“…A dominant Antarctic ecological paradigm suggests that winter sea ice is generally the main feeding ground for krill larvae. Observations from our winter…”
Get full text

Broad-scale predictability of carbohydrates and exopolymers in Antarctic and Arctic sea ice by Underwood, Graham J. C., Aslam, Shazia N., Michel, Christine, Niemi, Andrea, Norman, Louiza, Meiners, Klaus M., Laybourn-Parry, Johanna, Paterson, Harriet, Thomas, David N.

“…Sea ice can contain high concentrations of dissolved organic carbon (DOC), much of which is carbohydrate-rich extracellular polymeric substances (EPS) produced…”
Get full text

Climate change impacts on sea-ice ecosystems and associated ecosystem services by Steiner, Nadja S., Bowman, Jeff, Campbell, Karley, Chierici, Melissa, Eronen-Rasimus, Eeva, Falardeau, Marianne, Flores, Hauke, Fransson, Agneta, Herr, Helena, Insley, Stephen J, Kauko, Hanna M., Lannuzel, Delphine, Loseto, Lisa, Lynnes, Amanda, Majewski, Andy, Meiners, Klaus M., Miller, Lisa A., Michel, Loïc N., Moreau, Sebastien, Nacke, Melissa, Nomura, Daiki, Tedesco, Letizia, van Franeker, Jan Andries, van Leeuwe, Maria A, Wongpan, Pat

“…A rigorous synthesis of the sea-ice ecosystem and linked ecosystem services highlights that the sea-ice ecosystem supports all 4 ecosystem service categories,…”
Get full text

Towards improved estimates of sea-ice algal biomass: experimental assessment of hyperspectral imaging cameras for under-ice studies by Cimoli, Emiliano, Lucieer, Arko, Meiners, Klaus M., Lund-Hansen, Lars Chresten, Kennedy, Fraser, Martin, Andrew, McMinn, Andrew, Lucieer, Vanessa

“…ABSTRACT Ice algae are a key component in polar marine food webs and have an active role in large-scale biogeochemical cycles. They remain extremely…”
Get full text

Condition of larval (furcilia VI) and one year old juvenile Euphausia superba during the winter–spring transition in East Antarctica by Virtue, Patti, Meyer, Bettina, Freier, Ulrich, Nichols, Peter D., Jia, Zhongnan, King, Rob, Virtue, Jacob, Swadling, Kerrie M., Meiners, Klaus M., Kawaguchi, So

“…Antarctic krill, Euphausia superba, is an important species in the Southern Ocean ecosystem. Information on krill condition during winter and early spring is…”
Get full text

Introduction: SIPEX-2: A study of sea-ice physical, biogeochemical and ecosystem processes off East Antarctica during spring 2012 by Meiners, Klaus M., Golden, Ken M., Heil, Petra, Lieser, Jan L., Massom, Rob, Meyer, Bettina, Williams, Guy D.

Get full text

The characteristics of dissolved organic matter (DOM) and chromophoric dissolved organic matter (CDOM) in Antarctic sea ice by Norman, Louiza, Thomas, David N., Stedmon, Colin A., Granskog, Mats A., Papadimitriou, Stathys, Krapp, Rupert H., Meiners, Klaus M., Lannuzel, Delphine, van der Merwe, Pier, Dieckmann, Gerhard S.

“…An investigation of coloured dissolved organic matter (CDOM) and its relationships to physical and biogeochemical parameters in Antarctic sea ice and oceanic…”
Get full text

Influence of snow depth and surface flooding on light transmission through Antarctic pack ice by Arndt, Stefanie, Meiners, Klaus M., Ricker, Robert, Krumpen, Thomas, Katlein, Christian, Nicolaus, Marcel

“…Snow on sea ice alters the properties of the underlying ice cover as well as associated physical and biological processes at the interfaces between atmosphere,…”
Get full text

Zooplankton abundance and biomass size spectra in the East Antarctic sea-ice zone during the winter–spring transition by Wallis, Jake R., Swadling, Kerrie M., Everett, Jason D., Suthers, Iain M., Jones, Hugh J., Buchanan, Pearse J., Crawford, Christine M., James, Lainey C., Johnson, Robert, Meiners, Klaus M., Virtue, Patti, Westwood, Karen, Kawaguchi, So

“…Sea ice is an influential feature in Southern Ocean-Antarctic marine environments creating a 2-phase vertical ecosystem. The lack of information on how this…”
Get full text