Search Results - "Malmqvist, Björn"
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Continental-Scale Effects of Nutrient Pollution on Stream Ecosystem Functioning
Published in Science (American Association for the Advancement of Science) (15-06-2012)“…Excessive nutrient loading is a major threat to aquatic ecosystems worldwide that leads to profound changes in aquatic biodiversity and biogeochemical…”
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Deterministic control on community assembly peaks at intermediate levels of disturbance
Published in Oikos (01-03-2009)“…Despite long-standing research, the processes that drive community assembly remain poorly understood. We censused macroinvertebrate communities and measured…”
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Consequences of biodiversity loss for litter decomposition across biomes
Published in Nature (London) (08-05-2014)“…Field experiments across aquatic and terrestrial ecosystems show that biodiversity positively affects carbon and nitrogen cycling in leaf litter decomposition,…”
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Diverging effects of anthropogenic acidification and natural acidity on community structure in Swedish streams
Published in The Science of the total environment (15-05-2008)“…Anthropogenic acidification caused by aerial deposition of acidifying substances is known to have detrimental effects on freshwater biota, including reductions…”
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How does wing length relate to distribution patterns of stoneflies (Plecoptera) and mayflies (Ephemeroptera)?
Published in Biological conservation (01-04-2000)“…Short wings, and hence a potential for reduced dispersal capacity, can be one of several reasons for rarity in freshwater insects. To test this hypothesis, I…”
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Vertebrate host specificity of wild-caught blackflies revealed by mitochondrial DNA in blood
Published in Proceedings of the Royal Society. B, Biological sciences (07-05-2004)“…Blood–feeding blackflies (Diptera: Simuliidae) transmit pathogens, harass vertebrate hosts and may cause lethal injuries in attacked victims, but with…”
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When does diversity matter? Species functional diversity and ecosystem functioning across habitats and seasons in a field experiment
Published in The Journal of animal ecology (01-03-2014)“…Despite ample experimental evidence indicating that biodiversity might be an important driver of ecosystem processes, its role in the functioning of real…”
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Threats to the running water ecosystems of the world
Published in Environmental conservation (01-06-2002)“…Running waters are perhaps the most impacted ecosystem on the planet as they have been the focus for human settlement and are heavily exploited for water…”
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Aquatic invertebrates in riverine landscapes
Published in Freshwater biology (01-04-2002)“…1. Riverine systems consist of a mosaic of patches and habitats linked by diverse processes and supporting highly complex communities. Invertebrates show a…”
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Species richness-decomposition relationships depend on species dominance
Published in Ecology letters (01-05-2004)“…Human disturbances both decrease the number of species in ecosystems and change their relative abundances. Here we present field evidence demonstrating that…”
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Assessing ecosystem functioning in streams affected by forest management: increased leaf decomposition occurs without changes to the composition of benthic assemblages
Published in Freshwater biology (01-10-2009)“…1. Landscape management practices that alter energetic linkages between aquatic and terrestrial habitats can affect associated ecosystem processes, and…”
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Suspension feeders transform massive amounts of seston in large northern rivers
Published in Oikos (01-01-2001)“…The concentration and transport of faecal pellets (FPs) produced by blackfly (Diptera: Simuliidae) larvae were estimated in a large, free-flowing river in the…”
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Restoring freshwater ecosystems in riverine landscapes: the roles of connectivity and recovery processes
Published in Freshwater biology (01-04-2007)“…1. This paper introduces key messages from a number of papers emanating from the Second International Symposium on Riverine Landscapes held in August 2004 in…”
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Contrasting effects of anthropogenic and natural acidity in streams: a meta-analysis
Published in Proceedings of the Royal Society. B, Biological sciences (22-05-2008)“…Large-scale human activities including the extensive combustion of fossil fuels have caused acidification of freshwater systems on a continental scale,…”
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15
Does freshwater macroinvertebrate diversity along a pH-gradient reflect adaptation to low pH
Published in Freshwater biology (01-11-2007)“…1. The impacts of anthropogenic surface water acidification are much better known than those of natural acidity. Recent studies have indicated biodiversity is…”
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Placing biodiversity and ecosystem functioning in context: environmental perturbations and the effects of species richness in a stream field experiment
Published in Oecologia (01-07-2009)“…Greater biodiversity is often associated with increased ecosystem process rates, and is expected to enhance the stability of ecosystem functioning under…”
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Predictable changes in trophic community structure along a spatial disturbance gradient in streams
Published in Freshwater biology (01-11-2007)“…1. We assessed insect and resource standing stocks along a spatial gradient of flood disturbance in 19 sub-alpine Swedish streams to test the prediction that…”
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Influences of river regulation and environmental variables on upland bird assemblages in northern Sweden
Published in Ecological research (01-09-2012)“…Most large rivers in Sweden are regulated to produce hydropower. This transformation from free-flowing rivers to chains of elongate run-of-river impoundments…”
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Restoring Riverine Landscapes: The Challenge of Identifying Priorities, Reference States, and Techniques
Published in Ecology and society (01-06-2007)“…This special issue of Ecology and Society on restoring riverine landscapes draws together nine presentations from the Second International Symposium on…”
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The Simulium vernum group (Diptera: Simuliidae) in Europe: multiple character sets for assessing species status
Published in Zoological journal of the Linnean Society (01-08-2009)“…The value of using characters from multiple sources – chromosomes, ecology, gene sequences, and morphology – to evaluate the species status of closely related…”
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