Search Results - "Sundbäck, Kristina"

Functioning of a shallow-water sediment system during experimental warming and nutrient enrichment by Alsterberg, Christian, Sundbäck, Kristina, Hulth, Stefan

“…Effects of warming and nutrient enrichment on intact unvegetated shallow-water sediment were investigated for 5 weeks in the autumn under simulated natural…”
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Denitrification, Nitrogen Uptake, and Organic Matter Quality Undergo Different Seasonality in Sandy and Muddy Sediments of a Turbid Estuary by Bartoli, Marco, Nizzoli, Daniele, Zilius, Mindaugas, Bresciani, Mariano, Pusceddu, Antonio, Bianchelli, Silvia, Sundbäck, Kristina, Razinkovas-Baziukas, Arturas, Viaroli, Pierluigi

“…The interaction between microbial communities and benthic algae as nitrogen (N) regulators in poorly illuminated sediments is scarcely investigated in the…”
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Benthic Nitrogen Fluxes along a Depth Gradient in a Microtidal Fjord: The Role of Denitrification and Microphytobenthos by Sundbäck, Kristina, Linares, Frank, Larson, Fredrik, Wulff, Angela, Engelsen, Anna

“…In littoral sediments, microphytobenthic (MPB) nitrogen assimilation often exceeds nitrogen removal by denitrification, partly because MPB activity suppresses…”
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Direct and indirect effects of an antifouling biocide on benthic microalgae and meiofauna by Alsterberg, Christian, Sundbäck, Kristina, Larson, Fredrik

“…When multitrophic, natural communities are exposed to a contaminant, indirect, food-web mediated effects may become as important as direct toxic effects. In…”
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Pyrene toxicity is affected by the nutrient status of a marine sediment community: Implications for risk assessment by Petersen, Dorthe G., Sundbäck, Kristina, Larson, Fredrik, Dahllöf, Ingela

“…Risk assessment of toxicants often disregards that environmental conditions, like changing nutrient status, may affect ecosystem response to a toxicant even…”
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Consumers mediate the effects of experimental ocean acidification and warming on primary producers by Alsterberg, Christian, Eklöf, Johan S., Gamfeldt, Lars, Havenhand, Jonathan N., Sundbäck, Kristina

“…It is well known that ocean acidification can have profound impacts on marine organisms. However, we know little about the direct and indirect effects of ocean…”
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Eutrophication in shallow coastal bays and lagoons: the role of plants in the coastal filter by McGlathery, Karen J., Sundbäck, Kristina, Anderson, Iris C.

“…Nutrient loading to coastal bay ecosystems is of a similar magnitude as that to deeper, river-fed estuaries, yet our understanding of the eutrophication…”
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Habitat diversity and ecosystem multifunctionality-The importance of direct and indirect effects by Alsterberg, Christian, Roger, Fabian, Sundbäck, Kristina, Juhanson, Jaanis, Hulth, Stefan, Hallin, Sara, Gamfeldt, Lars

“…Ecosystems worldwide are facing habitat homogenization due to human activities. Although it is commonly proposed that such habitat homogenization can have…”
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Habitat diversity and type govern potential nitrogen loss by denitrification in coastal sediments and differences in ecosystem-level diversities of disparate N2O reducing communities by Wittorf, Lea, Roger, Fabian, Alsterberg, Christian, Gamfeldt, Lars, Hulth, Stefan, Sundbäck, Kristina, Jones, Christopher M, Hallin, Sara

“…ABSTRACT In coastal sediments, excess nitrogen is removed primarily by denitrification. However, losses in habitat diversity may reduce the functional…”
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Response of a shallow-water sediment system to warming by Alsterberg, Christian, Hulth, Stefan, Sundbäck, Kristina

“…Effects of predicted global warming (+4°C) on the structure and function of a temperate shallow-water sediment system were studied for 1.5 months during spring…”
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Multiple stressors and multifunctionality: limited effects on an illuminated benthic system by Alsterberg, Christian, Sundbäck, Kristina, Gamfeldt, Lars

“…The bulk of experiments that study stressor effects on ecosystem functioning consider only individual functions one at a time, and such narrow focus may well…”
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Experimental climate change weakens the insurance effect of biodiversity by Eklöf, Johan S., Alsterberg, Christian, Havenhand, Jonathan N., Sundbäck, Kristina, Wood, Hannah L., Gamfeldt, Lars

“…Ecosystems are simultaneously affected by biodiversity loss and climate change, but we know little about how these factors interact. We predicted that climate…”
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Experimental warming and toxicant exposure can result in antagonistic effects in a shallow-water sediment system by Alsterberg, Christian, Sundbäck, Kristina

“…It has been suggested that future warming will exacerbate the effect of local stressors such as toxicants. In this study the individual and combined effects of…”
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Nitrogen fixation in shallow-water sediments: Spatial distribution and controlling factors by Andersson, Bjorn, Sundback, Kristina, Hellman, Maria, Hallin, Sara, Alsterberg, Christian

“…Nitrogenase activity (NA) in shallow-water (< 1 m) sediments was investigated at 60 randomly selected sites along a 150 km stretch on the brackish-water…”
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Effects of multiple stressors on marine shallow-water sediments: Response of microalgae and meiofauna to nutrient–toxicant exposure by Sundbäck, Kristina, Alsterberg, Christian, Larson, Fredrik

“…Two types of common stressors acting simultaneously on shallow coastal ecosystems include increased anthropogenic nutrient loading and exposure to toxicants…”
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Balance Between Autotrophic and Heterotrophic Components and Processes in Microbenthic Communities of Sandy Sediments: A Field Study by Sundbäck, Kristina, Nilsson, Per, Nilsson, Claes, Jönsson, Benno

“…The microscopic community of a microtidal sandy sediment on the Swedish west coast was studied in situat two depths (0·5 and 4 m) on four occasions (January,…”
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Benthic trophic status and nutrient fluxes in shallow-water sediments by Engelsen, Anna, Hulth, Stefan, Pihl, Leif, Sundbäck, Kristina

“…Proliferation of fast-growing ephemeral macroalgae in shallow-water embayments constitutes a large-scale environmental change of coastal marine ecosystems…”
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Recovery of microphytobenthos and benthic functions after sediment deposition by Larson, Fredrik, Sundbäck, Kristina

“…Recovery of microphytobentos (MPB) and benthic processes were followed during 23 d after sediment deposition simulating the effects of 1 wk of nearby dredging…”
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Role of microphytobenthos in recovery of functions in a shallow-water sediment system after hypoxic events by Larson, Fredrik, Sundbäck, Kristina

“…Several studies in shallow-water sediments have followed the recovery from hypoxia on a macro- or meiobenthic level, but on the microbenthic level such studies…”
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Links Between Bottom-Water Anoxia, the Polychaete Nereis diversicolor, and the Growth of Green-Algal Mats by Engelsen, Anna, Sundbäck, Kristina, Hulth, Stefan

“…Sediment–water incubations were used to study effects of episodic anoxia on filamentous Ulva sp. Treatments included undisturbed sediment with (AnoxSed) and…”
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