Search Results - "Matthaei, Christoph D."

Reconceptualizing synergism and antagonism among multiple stressors by Piggott, Jeremy J., Townsend, Colin R., Matthaei, Christoph D.

“…The potential for complex synergistic or antagonistic interactions between multiple stressors presents one of the largest uncertainties when predicting…”
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Climate warming and agricultural stressors interact to determine stream macroinvertebrate community dynamics by Piggott, Jeremy J, Townsend, Colin R, Matthaei, Christoph D

“…Global climate change is likely to modify the ecological consequences of currently acting stressors, but potentially important interactions between climate…”
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Multiple stressors in agricultural streams: a mesocosm study of interactions among raised water temperature, sediment addition and nutrient enrichment by Piggott, Jeremy J, Lange, Katharina, Townsend, Colin R, Matthaei, Christoph D

“…Changes to land use affect streams through nutrient enrichment, increased inputs of sediment and, where riparian vegetation has been removed, raised water…”
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Comparison of environmental DNA and bulk‐sample metabarcoding using highly degenerate cytochrome c oxidase I primers by Macher, Jan‐Niklas, Vivancos, Aurelién, Piggott, Jeremy J., Centeno, Fernanda C., Matthaei, Christoph D., Leese, Florian

“…Freshwater biodiversity provides important ecosystem services and is at the core of water quality monitoring worldwide. To assess freshwater biodiversity,…”
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Light, nutrients and grazing interact to determine stream diatom community composition and functional group structure by LANGE, KATHARINA, LIESS, ANTONIA, PIGGOTT, JEREMY J, TOWNSEND, COLIN R, MATTHAEI, CHRISTOPH D

“…1. Benthic algal communities are shaped by the availability of nutrients and light and by herbivore consumption. Many studies have examined how one of these…”
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Individual and combined responses of stream ecosystems to multiple stressors by Townsend, Colin R., Uhlmann, S. Sebastian, Matthaei, Christoph D.

“…1. Managers must understand the effects of stressors on ecosystems in order to identify thresholds of harm but, to be meaningful, thresholds will usually need…”
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Patterns of benthic algae and cyanobacteria along twin-stressor gradients of nutrients and fine sediment: a stream mesocosm experiment by Wagenhoff, Annika, Lange, Katharina, Townsend, Colin R., Matthaei, Christoph D.

“…Summary The factors underlying population and community dynamics are almost invariably multivariate, and ecosystems worldwide are affected by many…”
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Biogeographical patterns of species richness in stream diatoms from southwestern South America by Zamorano, Daniel, Labra, Fabio A., Matthaei, Christoph D., Romero, Úrsula

“…The latitudinal diversity gradient (LDG) hypothesis has been validated for many taxon groups, but so far, stream diatoms have not conformed to this pattern…”
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Impacts of multiple anthropogenic stressors on stream macroinvertebrate community composition and functional diversity by Juvigny‐Khenafou, Noel P. D., Piggott, Jeremy J., Atkinson, David, Zhang, Yixin, Macaulay, Samuel J., Wu, Naicheng, Matthaei, Christoph D.

“…Ensuring the provision of essential ecosystem services in systems affected by multiple stressors is a key challenge for theoretical and applied ecology…”
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Responses of stream fish populations to farming intensity and water abstraction in an agricultural catchment by Lange, Katharina, Townsend, Colin R, Gabrielsson, Rasmus, Chanut, Pierre C. M, Matthaei, Christoph D

“…Agriculture affects streams worldwide, and multiple stressors are usually at work. The effects of farming intensification in the catchment are likely to…”
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Food Shortage Amplifies Negative Sublethal Impacts of Low-Level Exposure to the Neonicotinoid Insecticide Imidacloprid on Stream Mayfly Nymphs by Hunn, Julia G., Macaulay, Samuel J., Matthaei, Christoph D.

“…Interactions of pesticides with biotic or anthropogenic stressors affecting stream invertebrates are still poorly understood. In a three-factor laboratory…”
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Inconsistent Relationships of Primary Consumer N Stable Isotope Values to Gradients of Sheep/Beef Farming Intensity and Flow Reduction in Streams by Lange, Katharina, Townsend, Colin R., Matthaei, Christoph D.

“…Stable isotope values of primary consumers have been proposed as indicators of human impacts on nitrogen dynamics. Until now, these values have been related…”
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Impacts of fine sediment addition to tussock, pasture, dairy and deer farming streams in New Zealand by MATTHAEI, CHRISTOPH D., WELLER, FLORIAN, KELLY, DAVID W., TOWNSEND, COLIN R.

“…Summary 1. Increased fine sediment input caused by agricultural development is expected to act as a stressor for stream ecosystems. In a large‐scale field…”
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Molecular Characterization of Giardia Isolates from Calves and Humans in a Region in Which Dairy Farming Has Recently Intensified by Winkworth, Cynthia L, Learmonth, James J, Matthaei, Christoph D, Townsend, Colin R

“…Giardiasis is a notifiable disease of high prevalence in New Zealand, but there is limited knowledge about the sources of Giardia duodenalis genotypes that can…”
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The impact of microplastics on lake communities: A mesocosm study by Norhayati, Amirah M., Matthaei, Christoph D., Ingram, Travis

“…Plastics are pervasive pollutants that are being produced at an increasing rate to meet consumer demands. After entering the environment, plastics can break…”
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Multiple-stressor effects on stream macroinvertebrate communities: A mesocosm experiment manipulating salinity, fine sediment and flow velocity by Beermann, Arne J., Elbrecht, Vasco, Karnatz, Svenja, Ma, Li, Matthaei, Christoph D., Piggott, Jeremy J., Leese, Florian

“…Stream ecosystems are impacted by multiple stressors worldwide. Recent studies have shown that the effects of multiple stressors are often complex and…”
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Macroinvertebrate responses along broad stressor gradients of deposited fine sediment and dissolved nutrients: a stream mesocosm experiment by Wagenhoff, Annika, Townsend, Colin R., Matthaei, Christoph D.

“…1. Degradation of freshwater ecosystems is a major concern worldwide. Agriculture introduces multiple stressors to streams, presenting a challenge for…”
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Subsidy-stress and multiple-stressor effects along gradients of deposited fine sediment and dissolved nutrients in a regional set of streams and rivers by WAGENHOFF, ANNIKA, TOWNSEND, COLIN R, PHILLIPS, NGAIRE, MATTHAEI, CHRISTOPH D

“…1. Stream managers need to understand relationships between multiple stressors and ecological responses. We examined responses of benthic invertebrates and…”
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Towards a unified study of multiple stressors: divisions and common goals across research disciplines by Orr, James A, Vinebrooke, Rolf D, Jackson, Michelle C, Kroeker, Kristy J, Kordas, Rebecca L, Mantyka-Pringle, Chrystal, Van den Brink, Paul J, De Laender, Frederik, Stoks, Robby, Holmstrup, Martin, Matthaei, Christoph D, Monk, Wendy A, Penk, Marcin R, Leuzinger, Sebastian, Schäfer, Ralf B, Piggott, Jeremy J

“…Anthropogenic environmental changes, or 'stressors', increasingly threaten biodiversity and ecosystem functioning worldwide. Multiple-stressor research is a…”
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Can biological traits of stream invertebrates help disentangle the effects of multiple stressors in an agricultural catchment? by Lange, Katharina, Townsend, Colin R, Matthaei, Christoph D

“…Biological traits, which may give insights into the mechanisms driving the distribution of organisms along gradients of stressor intensities, have been…”
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