Browsing Brage IMR by Author "Wiedmann, Ingrid"
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Arctic Observations Identify Phytoplankton Community Composition as Driver of Carbon Flux Attenuation
Wiedmann, Ingrid; Ceballos-Romero, E.; Villa-Alfageme, M.; Renner, Angelika; Dybwad, Christine; van der Jagt, Helga; Svensen, Camilla; Assmy, Philipp; Wiktor, Josef; Tatarek, Agnieszka; Różańska‐Pluta, M.; Iversen, Morten H. (Peer reviewed; Journal article, 2020)The attenuation coefficient b is one of the most common ways to describe how strong the carbon flux is attenuated throughout the water column. Therefore, b is an essential input variable in many carbon flux and climate ... -
Impact of aggregate-colonizing copepods on the biological carbon pump in a high-latitude fjord
Svensen, Camilla; Iversen, Morten; Norrbin, Maria Fredrika; Möller, Klas Ove; Wiedmann, Ingrid; Skardhamar, Jofrid; Barth-Jensen, Coralie Marie Christine; Kwasniewski, Slawomir; Ormanczyk, Mateusz; Dąbrowska, Anna Maria; Koski, Marja (Peer reviewed; Journal article, 2024)Zooplankton consumption of sinking aggregates affects the quality and quantity of organic carbon exported to the deep ocean. Increasing laboratory evidence shows that small particle-associated copepods impact the flux ... -
Pelagic ecosystem dynamics between late autumn and the post spring bloom in a sub-Arctic fjord
Walker, Emily-Zoe Elizabeth; Wiedmann, Ingrid; Nikolopoulos, Anna; Skardhamar, Jofrid; Jones, Elizabeth Marie; Renner, Angelika (Peer reviewed; Journal article, 2022)Marine ecosystems, and particularly fjords, are experiencing an increasing level of human activity on a year-round basis, including the poorly studied winter period. To improve the knowledge base for environmentally ... -
Seasonal dynamics of carbonate chemistry, nutrients and CO2 uptake in a sub-Arctic fjord
Jones, Elizabeth Marie; Renner, Angelika; Chierici, Melissa; Wiedmann, Ingrid; Lødemel, Helene; Biuw, Martin (Peer reviewed; Journal article, 2020)Environmental change can have a significant impact on biogeochemical cycles at high latitudes and be particularly important in ecologically valuable fjord ecosystems. Seasonality in biogeochemical cycling in a sub-Arctic ...