Email christoph.matthaei@otago.ac.nz
Tel +64 3 479 7975
Research Interests
- Disturbance ecology in running water ecosystems (since 1992)
- Experimental design and statistical data analysis (since 1993)
- Effects of human land use activities on running water ecosystems, especially impacts agriculture and multiple stressors (since 2002), also water abstraction and other flow regime changes (environmental flow ecology; since 1990)
- River restoration (since 2000)
- Estuary ecology (since 2005; PhD Antje Bierschenk)
- Pond ecology and life history strategies of aquatic insects (since 2012; PhD Tanya Dann)
- Ecology of shallow lakeshores (since 2008)
Potential Postgraduate Projects
- Projects are possible in all my research areas. Please feel free to contact me by e-mail or phone for more information.
Current Post-Docs, Postgraduate Students and Short Project Titles
- Dr Andreas Bruder (MPI-funded Post-Doc): DCD – a new agricultural stressor for aquatic ecosystems?
- Romana Salis (PhD) DCD - a new agricultural stressor?
- Katharina Lange (PhD) Modelling multiple-stressor effects on farmland streams
- Javad Ramezani (PhD) Effects of intensive catchment land use on fish communities and their invertebrate prey
- Antje Bierschenk (PhD) Impacts of human land use practices on riverine, estuarine and marine ecosystems
- Tanya Dann (PhD) Life history strategies of New Zealand damselflies
- Jon McCallum (MSc) The ecology of the invasive alga didymo
- Yulia Kiseleva (BSc Hons) DCD effects on ecosystem processes
Other Links
Please see my Google Scholar Profile for a complete list (updated weekly) of my publications:
Stream Team research projects (Picasa webalbum)
Keywords
Aquatic ecology, disturbance, multiple stressors, restoration, human land uses, experimental design
Publications
Effenberger, M., Diehl, S., Gerth, M., & Matthaei, C. D. (2011). Patchy bed disturbance and fish predation independently influence the distribution of stream invertebrates and algae. Journal of Animal Ecology, 80(3), 603-614. doi: 10.1111/j.1365-2656.2011.01807.x
Magbanua, F. S., Townsend, C. R., Blackwell, G. L., Phillips, N., & Matthaei, C. D. (2010). Responses of stream macroinvertebrates and ecosystem function to conventional, integrated and organic farming. Journal of Applied Ecology, 47(5), 1014-1025. doi: 10.1111/j.1365-2664.2010.01859.x
Matthaei, C. D., Piggott, J. J., & Townsend, C. R. (2010). Multiple stressors in agricultural streams: Interactions among sediment addition, nutrient enrichment and water abstraction. Journal of Applied Ecology, 47(3), 639-649. doi: 10.1111/j.1365-2664.2010.01809.x
Lless, A., Lange, K., Schulz, F., Piggott, J. J., Matthaei, C. D., & Townsend, C. R. (2009). Light, nutrients and grazing interact to determine diatom species richness via changes to productivity, nutrient state and grazer activity. Journal of Ecology, 97(2), 326-336. doi: 10.1111/j.1365-2745.2008.01463.x
Lange, K., Liess, A., Piggott, J. J., Townsend, C. R., & Matthaei, C. D. (2011). Light, nutrients and grazing interact to determine stream diatom community composition and functional group structure. Freshwater Biology, 56(2), 264-278. doi: 10.1111/j.1365-2427.2010.02492.x
Effenberger, M., Diehl, S., Gerth, M., & Matthaei, C. D. (2011). Patchy bed disturbance and fish predation independently influence the distribution of stream invertebrates and algae. Journal of Animal Ecology, 80(3), 603-614. doi: 10.1111/j.1365-2656.2011.01807.x
Journal - Research Article
Magbanua, F. S., Townsend, C. R., Blackwell, G. L., Phillips, N., & Matthaei, C. D. (2010). Responses of stream macroinvertebrates and ecosystem function to conventional, integrated and organic farming. Journal of Applied Ecology, 47(5), 1014-1025. doi: 10.1111/j.1365-2664.2010.01859.x
Journal - Research Article
Matthaei, C. D., Piggott, J. J., & Townsend, C. R. (2010). Multiple stressors in agricultural streams: Interactions among sediment addition, nutrient enrichment and water abstraction. Journal of Applied Ecology, 47(3), 639-649. doi: 10.1111/j.1365-2664.2010.01809.x
Journal - Research Article
Lless, A., Lange, K., Schulz, F., Piggott, J. J., Matthaei, C. D., & Townsend, C. R. (2009). Light, nutrients and grazing interact to determine diatom species richness via changes to productivity, nutrient state and grazer activity. Journal of Ecology, 97(2), 326-336. doi: 10.1111/j.1365-2745.2008.01463.x
Journal - Research Article
Lange, K., Liess, A., Piggott, J. J., Townsend, C. R., & Matthaei, C. D. (2011). Light, nutrients and grazing interact to determine stream diatom community composition and functional group structure. Freshwater Biology, 56(2), 264-278. doi: 10.1111/j.1365-2427.2010.02492.x
Journal - Research Article
Wagenhoff, A., Townsend, C. R., Phillips, N., & Matthaei, C. D. (2011). Subsidy-stress and multiple-stressor effects along gradients of deposited fine sediment and dissolved nutrients in a regional set of streams and rivers. Freshwater Biology, 56(9), 1916-1936. doi: 10.1111/j.1365-2427.2011.02619.x
Journal - Research Article
Winkworth, C. L., Matthaei, C. D., & Townsend, C. R. (2010). Using native riparian barriers to reduce Giardia in agricultural runoff to freshwater ecosystems. Journal of Water & Health, 8(4), 631-645. doi: 10.2166/wh.2010.105
Journal - Research Article
Effenberger, M., Engel, J., Diehl, S., & Matthaei, C. D. (2008). Disturbance history influences the distribution of stream invertebrates by altering microhabitat parameters: A field experiment. Freshwater Biology, 53(5), 996-1011. doi: 10.1111/j.1365-2427.2008.01959.x
Journal - Research Article
Townsend, C. R., Uhlmann, S. S., & Matthaei, C. D. (2008). Individual and combined responses of stream ecosystems to multiple stressors. Journal of Applied Ecology, 45(6), 1810-1819. doi: 10.1111/j.1365-2664.2008.01548.x
Journal - Research Article
Winkworth, C. L., Learmonth, J. J., Matthaei, C. D., & Townsend, C. R. (2008). Molecular characterization of Giardia isolates from calves and humans in a region in which dairy farming has recently intensified. Applied & Environmental Microbiology, 74(16), 5100-5105. doi: 10.1128/AEM.00232-08
Journal - Research Article
Young, R. G., Matthaei, C. D., & Townsend, C. R. (2008). Organic matter breakdown and ecosystem metabolism: Functional indicators for assessing river ecosystem health. Journal of the North American Benthological Society, 27(3), 605-625. doi: 10.1899/07-121.1
Journal - Research Article
Winkworth, C. L., Matthaei, C. D., & Townsend, C. R. (2008). Recently planted vegetation strips reduce Giardia runoff reaching waterways. Journal of Environmental Quality, 37(6), 2256-2263. doi: 10.2134/jeq2008.0045
Journal - Research Article
Matthaei, C. D., Weller, F., Kelly, D. W., & Townsend, C. R. (2006). Impacts of fine sediment addition to tussock, pasture, dairy and deer farming streams in New Zealand. Freshwater Biology, 51, 2154-2172.
Journal - Research Article
Effenberger, M., Sailer, G., Townsend, C. R., & Matthaei, C. D. (2006). Local disturbance history and habitat parameters influence the microdistribution of stream invertebrates. Freshwater Biology, 51, 312-332.
Journal - Research Article
Shahpoury, P., Hageman, K. J., Matthaei, C. D., & Magbanua, F. S. (2013). Chlorinated pesticides in stream sediments from organic, integrated and conventional farms. Environmental Pollution, 181, 219-225. doi: 10.1016/j.envpol.2013.06.035
Journal - Research Article
Magbanua, F. S., Townsend, C. R., Hageman, K. J., & Matthaei, C. D. (2013). Individual and combined effects of fine sediment and the herbicide glyphosate on benthic macroinvertebrates and stream ecosystem function. Freshwater Biology, 58(8), 1729-1744. doi: 10.1111/fwb.12163
Journal - Research Article
Wagenhoff, A., Lange, K., Townsend, C. R., & Matthaei, C. D. (2013). Patterns of benthic algae and cyanobacteria along twin-stressor gradients of nutrients and fine sediment: A stream mesocosm experiment. Freshwater Biology, 58(9), 1849-1863. doi: 10.1111/fwb.12174
Journal - Research Article
Magbanua, F. S., Townsend, C. R., Hageman, K. J., Lange, K., Lear, G., Lewis, G. D., & Matthaei, C. D. (2013). Understanding the combined influence of fine sediment and glyphosate herbicide on stream periphyton communities. Water Research, 47(14), 5110-5120. doi: 10.1016/j.watres.2013.05.046
Journal - Research Article
Herrmann, P. B., Townsend, C. R., & Matthaei, C. D. (2012). Individual and combined effects of fish predation and bed disturbance on stream benthic communities: A streamside channel experiment. Freshwater Biology, 57(12), 2487-2503. doi: 10.1111/fwb.12019
Journal - Research Article
Bierschenk, A. M., Savage, C., Townsend, C. R., & Matthaei, C. D. (2012). Intensity of land use in the catchment influences ecosystem functioning along a freshwater-marine continuum. Ecosystems, 15(4), 637-651. doi: 10.1007/s10021-012-9536-0
Journal - Research Article
Wagenhoff, A., Townsend, C. R., & Matthaei, C. D. (2012). Macroinvertebrate responses along broad stressor gradients of deposited fine sediment and dissolved nutrients: A stream mesocosm experiment. Journal of Applied Ecology, 49(4), 892-902. doi: 10.1111/j.1365-2664.2012.02162.x
Journal - Research Article
Piggott, J. J., Lange, K., Townsend, C. R., & Matthaei, C. D. (2012). Multiple stressors in agricultural streams: A mesocosm study of interactions among raised water temperature, sediment addition and nutrient enrichment. PLoS ONE, 7(11), e49873. doi: 10.1371/journal.pone.0049873
Journal - Research Article