In Jena, it is traditional for newly graduated doctoral students to throw a wreath over the sword of Hanfried (statue of Johann Friedrich I of Saxony, the founder of the university) on the market square. The photo shows a wreath thrown high.

Publications of A. Kahmen

Journal Article (9)

1.
Journal Article
Stein, C.; Unsicker, S. B.; Kahmen, A.; Wagner, M.; Audorff, V.; Auge, H.; Prati, D.; Weisser, W. W.: Impact of invertebrate herbivory in grasslands depends on plant species diversity. Ecology 91 (6), pp. 1639 - 1650 (2010)
2.
Journal Article
Kahmen, A.; Wanek, W.; Buchmann, N.: Foliar δ 15N values characterize soil N cycling and reflect nitrate or ammonium preference of plants along a temperate grassland gradient. Oecologia 156 (4), pp. 861 - 870 (2008)
3.
Journal Article
Börstler, B.; Renker, C.; Kahmen, A.; Buscot, F.: Species composition of arbuscular mycorrhizal fungi in two mountain meadows with differing management types and levels of plant biodiversity. Biology and Fertility of Soils 42 (4), pp. 286 - 298 (2006)
4.
Journal Article
Kahmen, A.; Renker, C.; Unsicker, S. B.; Buchmann, N.: Niche complementarity for nitrogen: An explanation for the biodiversity and ecosystem functioning relationship? Ecology 87 (5), pp. 1244 - 1255 (2006)
5.
Journal Article
Unsicker, S. B.; Baer, N.; Kahmen, A.; Wagner, M.; Buchmann, N.; Weisser, W. W.: Invertebrate herbivory along a gradient of plant species diversity in extensively managed grasslands. Oecologia 150 (2), pp. 233 - 246 (2006)
6.
Journal Article
Kahmen, A.; Jules, E. S.: Assessing the recovery of a long-lived herb following logging: Trillium ovatum across a 424-year chronosequence. Forest Ecology and Management 210 (1-3), pp. 107 - 116 (2005)
7.
Journal Article
Perner, J.; Wytrykush, C.; Kahmen, A.; Buchmann, N.; Egerer, I.; Creutzburg, S.; Odat, N.; Audorff, V.; Weisser, W. W.: Effects of plant diversity, plant productivity and habitat parameters on arthropod abundance in montane European grasslands. Ecography 28 (4), pp. 429 - 442 (2005)
8.
Journal Article
Arndt, S. K.; Kahmen, A.; Arampatsis, C.; Popp, M.; Adams, M.: Nitrogen fixation and metabolism by groundwater-dependent perennial plants in a hyperarid desert. Oecologia 141 (3), pp. 385 - 394 (2004)
9.
Journal Article
Kahmen, A.; Weisser, W.; Buchmann, N.: BIOLOG - Jena: a new biodiversity project. Verhandlungen der Gesellschaft für Ökologie 31, p. 30 (2001)

Book Chapter (2)

10.
Book Chapter
Kahmen, A.; Arampatsis, C.; Arndt, S. K.: Nutrient supply and nitrogen metabolism of perennial plant species in the Taklimakan Desert. In: Ecophysiology and habitat requirements of perennial plant species in the Taklimakan Desert, pp. 135 - 146 (Eds. Runge, M.; Zhang, X.). Shaker, Aachen (2004)
11.
Book Chapter
Buchmann, N.; Knohl, A.; Hahn, V.; Søe, A. R. B.; Kahmen, A.; Temperton, V. M.: Stoffkreisläufe und Biodiversität in terrestrische Ökosysteme. In: Jahrbuch 2003 der Max-Planck-Gesellschaft zur Förderung der Wissenschaften, pp. 149 - 158. K. G. Saur Verlag, München (2003)

Thesis - PhD (1)

12.
Thesis - PhD
Kahmen, A.: Biodiversity and ecosystem functioning in semi-natural montane grasslands - effects on productivity, nitrogen partitioning and stability. Dissertation, 71 pp., Friedrich-Schiller-Universität, Jena (2004)
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