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Micael Jonsson

Contact Information

Position:

Universitetslektor

personbild

Works at:

Ecology and Environmental Sciences

Address:

Umeå universitet
SE-901 87 Umeå
Sverige

Visiting Address:

Uminova Science Park, Tvistevägen 48, Umeå

Tel:

+46 90 7867718

Email:

micael.jonssonat-teckenemg.umu.se

Web Page:

http://www.emg.umu.se/english/about-the-department/staff/jonsson-micael
http://www.emg.umu.se/om-institutionen/personal/jonsson-micael

Research

In my research, I have a general interest in drivers of community structure and ecosystem functioning. In the past, my investigations on biotic and abiotic drivers of community structure have been carried out in aquatic and terrestrial systems separately and in the aquatic-terrestrial interface. In other studies, I have explored how ecosystem functions (i.e. ecosystem processes) are influenced by species community structure (i.e. richness and/or composition), and how and why species loss may affect these functions. Ultimately, I aim at being able to quantify the relative importance of direct and indirect effects of drivers of community change, and the direct effects of community change (i.e. species loss), on ecosystem function, to assess how the services ecosystems provide with may be affected by natural and unnatural variation in environments and community structures (e.g. Jonsson and Wardle 2010).

Publications during position at Department of Forest Ecology and Management, SLU, Sweden

Jonsson, M., Bell, D., Hjältén, J., Rooke, T. and Scogings, P.F. 2010. Do mammalian herbivores influence invertebrate communities via changes in the vegetation? Results from a preliminary survey in Kruger National Park, South Africa. African Journal of Range & Forage Science 27: 39–44

Dubey, B., Zhao, T.G., Jonsson, M. & Rahmanov, H. 2010. A solution to the accelerated-predator-satiety Lotka-Volterra predator-prey problem using Boubaker polynomial expasion scheme. Journal of Theoretical Biology 264: 154-160.

Wardle, D.A. and Jonsson, M. 2010. Biodiversity effects in real ecosystems - a response to Duffy. Frontiers in Ecology and the Environment 8: 10-11.

Jonsson, M. and Wardle, D.A. 2010. Structural equation modelling reveals plant-community drivers of carbon storage in boreal forest ecosystems. Biology Letters 6: 116-119.

Jonsson, M. 2010. Biodiversity loss and the functioning of ecosystems. ECOLOGY.INFO 30.

Jonsson, M. and Wardle, D.A. 2009. The influence of freshwater-lake subsidies on invertebrates occupying terrestrial vegetation. Acta Oecologica 35: 698-704.

Jonsson, M., Yeates, G.W. and Wardle, D.A. 2009. Patterns of invertebrate density and taxonomic richness across gradients of area, isolation, and vegetation diversity in a lake-island system. Ecography 32: 963-972.

Jonsson, M. and Wardle, D.A. 2008. Context dependency of litter-mixing effects on decomposition and nutrient release across a long-term chronosequence. Oikos 117: 1674-1682.

Publications

Author

Title

Year sorteringsordning

Fulltext

Jonsson, Micael
Englund, Göran
Wardle, David A.

Direct and indirect effects of area, energy and habitat heterogeneity on breeding bird communities
Journal of Biogeography, 38(6): 1186-1196

2011

-

Jonsson, Micael
Johansson, Frank
Karlsson, Cecilia; et al.

Intermediate predator impact on consumers weakens with increasing predator diversity in the presence of a top-predator
Acta Oecologica, 31(1): 79-85

2007

-

Jonsson, Micael

Species richness effects on ecosystem functioning increase with time in an ephemeral resource system
Acta Oecologica, 29(1): 72-77

2006

-

Jonsson, M
Malmqvist, B

Species richness and composition effects in a detrital processing chain
Journal of The North American Benthological Society, 24: 798-806

2005

-

Jonsson, Micael
Malmqvist, Björn

Mechanisms behind positive diversity effects on ecosystem functioning: testing the facilitation and interference hypotheses
Oecologia, 134(4): 554-559

2003

-

Jonsson, Micael
Malmqvist, B.

Importance of species identity and number for process rates within stream macroinvertebrate functional feeding groups
Journal of Animal Ecology, 72: 453-459

2003

-

Jonsson, Micael
Dangles, O
Malmqvist, B.; et al.

Simulating species loss following perturbation: assessing the effects on process rates
Proceedings of the Royal Society London B, 269: 1047-1052

2002

-

Dangles, O
Jonsson, M
Malmqvist, B

The importance of detritivore species diversity for maintaining stream ecosystem functioning following the invasion of a riparian plant
Biological Invasions, 4: 441-446

2002

-

Jonsson, Micael
Malmqvist, B.
Hoffsten, P.-O.

Leaf litter breakdown in boreal streams: does shredder species richness matter?
Freshwater Biology, 46: 161-171

2001

-

Jonsson, Micael
Malmqvist, B.

Ecosystem process rate increases with animal species richness: evidence from leaf-eating, aquatic insects
Oikos, 89: 519-523

2000

-


Page Editor: Elisabet Carlborg
2011-03-02

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