Browsing NIVA Open Access Archive by Author "Deininger, Anne"
Now showing items 1-18 of 18
-
Browning affects pelagic productivity in northern lakes by surface water warming and carbon fertilization
Puts, Isolde C.; Ask, Jenny; Deininger, Anne; Jonsson, Anders; Karlsson, Jan; Bergström, Ann-Kristin (Peer reviewed; Journal article, 2022)Global change impacts important environmental drivers for pelagic gross primary production (GPP) in northern lakes, such as temperature, light, nutrient, and inorganic carbon availability. Separate and/or synergistic impacts ... -
Coastal Research Seen Through an Early Career Lens—A Perspective on Barriers to Interdisciplinarity in Norway
Deininger, Anne; Martin, Angela Helen; Pardo, Juan; Berg, Paul Ragnar; Bhardwaj, Jyotirmoy; Catarino, Diana; Fernández-Chacón, Albert; Martinez-Swatson, Karen Agatha; Ono, Kotaro; Oomen, Rebekah Alice; Sodeland, Marte; Sørdalen, Tonje Knutsen; Synnes, Ann-Elin; Thorbjørnsen, Susanna Huneide; Thormar, Jonas (Peer reviewed; Journal article, 2021)The value of interdisciplinarity for solving complex coastal problems is widely recognized. Many early career researchers (ECRs) therefore actively seek this type of collaboration through choice or necessity, for professional ... -
The impact of the spring 2020 snowmelt floods on physicochemical conditions in three Norwegian river-fjord-coastal systems
Poste, Amanda; Kaste, Øyvind; Frigstad, Helene; de Wit, Heleen; Harvey, Therese; Valestrand, Louise; Deininger, Anne; Bryntesen, Tina; Delpech, Lisa-Marie; Christensen, Guttorm (NIVA-rapport;7651, Research report, 2021)Due to very high snow accumulation in the winter of 2019/2020, the Norwegian Water Resources and Energy Directorate (NVE) in late May 2020 issued flood forecasts predicting extremely high flood risk for parts of northern ... -
Increased light attenuation in Norwegian coastal waters - A literature review
Frigstad, Helene; Harvey, E. Therese; Deininger, Anne; Poste, Amanda (NIVA-rapport;7551, Research report, 2020)This report describes the results of a literature review on increased light attenuation and biological effects in Norwegian waters and comparable global coastal regions. An overview of research projects on increased light ... -
Influence of Riverine Input on Norwegian Coastal Systems
Frigstad, Helene; Kaste, Øyvind; Deininger, Anne; Kvalsund, Karsten; Christensen, Guttorm; Bellerby, Richard; Sørensen, Kai; Norli, Marit; King, Andrew Luke (Peer reviewed; Journal article, 2020)Coastal ecosystems are of high ecological and socioeconomic importance and are strongly influenced by processes from land, sea, and human activities. In this study, we present physical, chemical, and biological observations ... -
Marine primary producers in a darker future: a meta-analysis of light effects on pelagic and benthic autotrophs
Striebel, Maren; Kallajoki, Liisa; Kunze, Charlotte; Wollschläger, Jochen; Deininger, Anne; Hillebrand, Helmut (Peer reviewed; Journal article, 2023)The availability of underwater light, as primary energy source for all aquatic photoautotrophs, is (and will further be) altered by changing precipitation, water turbidity, mixing depth, and terrestrial input of chromophoric ... -
Organic nitrogen steadily increasing in Norwegian rivers draining to the Skagerrak coast
Deininger, Anne; Kaste, Øyvind; Frigstad, Helene; Austnes, Kari (Peer reviewed; Journal article, 2020)Declining atmospheric nitrogen (N) deposition, through reduction in the direct input of inorganic N, may result in less inorganic N being leached from soils to freshwaters (dissolved inorganic N = DIN). Declining sulphur ... -
Pelagic food webs of humic lakes show low short-term response
Deininger, Anne; Jonsson, Anders; Karlsson, Jan; Bergström, Ann-Kristin (Journal article; Peer reviewed, 2019)Forest harvest in the boreal zone can increase the input of terrestrial materials such as dissolved organic carbon (DOC) and nitrate (NO3) into nearby aquatic ecosystems,with potential effects on phytoplankton growth through ... -
Reevaluating the role of organic matter sources for coastal eutrophication, oligotrophication and ecosystem health
Deininger, Anne; Frigstad, Helene (Journal article; Peer reviewed, 2019)Organic matter (OM) in aquatic systems is either produced internally (autochthonous OM) or delivered from the terrestrial environment (ter-OM). For eutrophication (or the reverse – oligotrophication), the amount of ... -
Resipientundersøkelse for Lillesand kommune 2021 i forbindelse med utslipp av kommunalt avløpsvann
Trannum, Hilde Cecilie; Deininger, Anne; Fagerli, Camilla With; Næss, Rita; Heggem, Thomas; Staalstrøm, Andre (NIVA-rapport;7679, Research report, 2021)Det er utført en resipientundersøkelse i Lillesand i forbindelse med utslipp av kommunalt avløpsvann med mål om å dokumentere dagens økologiske tilstand og avklare eventuelle utviklingstrender i forhold til tidligere ... -
Terrestrial Inputs Drive Seasonality in Organic Matter and Nutrient Biogeochemistry in a High Arctic Fjord System (Isfjorden, Svalbard)
Mcgovern, Maeve; Pavlov, Alexey K.; Deininger, Anne; Granskog, Mats; Leu, Eva Susanne; Søreide, Janne; Poste, Amanda (Peer reviewed; Journal article, 2020)Climate-change driven increases in temperature and precipitation are leading to increased discharge of freshwater and terrestrial material to Arctic coastal ecosystems. These inputs bring sediments, nutrients and organic ... -
Three decades of change in the Skagerrak coastal ecosystem, shaped by eutrophication and coastal darkening
Frigstad, Helene; Andersen, Guri Sogn; Trannum, Hilde Cecilie; Mcgovern, Maeve; Naustvoll, Lars Johan; Kaste, Øyvind; Deininger, Anne; Hjermann, Dag Øystein (Peer reviewed; Journal article, 2023)Global coastal ecosystems are under accelerating pressure from human activities and climate change. In this study we explore a long-term time series (mostly 1990–2016) from major Norwegian rivers, together with coastal ... -
Unified understanding of intrinsic and extrinsic controls of dissolved organic carbon reactivity in aquatic ecosystems
Berggren, Martin; Guillemette, François; Bieroza, Magdalena; Buffam, Ishi; Deininger, Anne; Hawkes, Jeffrey A.; Kothawala, Dolly N.; LaBrie, Richard; Lapierre, Jean-François; Murphy, Kathleen R.; Al-Kharusi, Enass S.; Rulli, Mayra P. D.; Hensgens, Geert; Younes, Hani; Wünsch, Urban J. (Peer reviewed; Journal article, 2022)Despite our growing understanding of the global carbon cycle, scientific consensus on the drivers and mechanisms that control dissolved organic carbon (DOC) turnover in aquatic systems is lacking, hampered by the mismatch ... -
Vurderinger vedrørende utslipp av suspendert stoff fra Rekefjord Stone
Trannum, Hilde Cecilie; Crespo, Bibiana G.; Deininger, Anne; Fernandes, Paulo; Håland, Federico Gaeta; Næss, Rita; Skogsberg, Emelie; Steigum, Endre; Ødegaard, Øyvind Tangen (NIVA-rapport;7791-2022, Research report, 2022)Rekefjord Stone har utslipp av suspenderte partikler til resipienten i Rekefjorden. Effekter av slike partikler på fisk, skalldyr og bunnmiljøet i fjorden er vurdert. Vurderingen er basert på data fra to feltinnsamlinger, ... -
Økokyst - DP Nordsjøen, Årsrapport 2021
Trannum, Hilde Cecilie; Bekkby, Trine; Borgersen, Gunhild; Deininger, Anne; Eikrem, Wenche; Fagerli, Camilla With; Frigstad, Helene; Harvey, E. Therese; Heggem, Thomas; Mengeot, Caroline; Michelsen, Helena Kling; Tveiten, Lise Ann; Valestrand, Louise (NIVA-rapport;7745-2022, Research report, 2022)Overvåkingsprogrammet "Økosystemovervåking i Kystvann – Økokyst" har til hensikt å overvåke miljøtilstanden langs norskekysten i henhold til vannforskriften. Økokyst delprogram Nordsjøen dekker kyststrekningen fra Lista i ... -
ØKOKYST – DP Norskehavet Sør, Årsrapport 2021
Deininger, Anne; Bekkby, Trine; Trannum, Hilde Cecilie; Borgersen, Gunhild; Eikrem, Wenche; Fagerli, Camilla With; Frigstad, Helene; Harvey, E. Therese; Heggem, Thomas; Mengeot, Caroline; Kvile, Kristina Øie; Tveiten, Lise Ann (NIVA-rapport;7746-2022, Research report, 2022)Overvåkingsprogrammet "Økosystemovervåking i Kystvann – Økokyst" har til hensikt å overvåke miljøtilstanden langs norskekysten i henhold til vannforskriften. Økokyst delprogram Norskehavet Sør dekker kyststrekningen fra ... -
ØKOKYST – DP Norskehavet Sør, Årsrapport 2022
Egge, Elianne; Deininger, Anne; Bekkby, Trine; Eikrem, Wenche; Mengeot, Caroline; Frigstad, Helene; Moyano, Marta; Kvile, Kristina Øie; Baur, Ann Kathrin; Tobiesen, August; Harvey, E. Therese; Saesin, Pipatthra (NIVA-rapport;7898-2023, Research report, 2023)Overvåkingsprogrammet "Økosystemovervåking i Kystvann – Økokyst" har til hensikt å overvåke miljøtilstanden langs norskekysten i henhold til vannforskriften. Økokyst delprogram Norskehavet Sør dekker kyststrekningen fra ... -
Økokyst – DP Skagerrak. Årsrapport 2020.
Fagerli, Camilla With; Trannum, Hilde Cecilie; Staalstrøm, Andre; Eikrem, Wenche; Deininger, Anne; Sørensen, Kai; Marty, Sabine (NIVA-rapport;7750-2022, Research report, 2022)Overvåkingsprogrammet "Økosystemovervåking i Kystvann – Økokyst" har til hensikt å overvåke miljøtilstanden i utvalgte områder langs norskekysten i henhold til vannforskriften. Delprogram Skagerrak omfatter 14 vannforekomster ...