Overview of topics I am interested in and projects I am involved in. Most of the projects are in colaboration with other people. Many of the projects are parts of theses of master or PhD. students I am supervising. I am interested in contacts with people working in related topics and I would be happy to get involved in any cooperation related to my interests.

Metapopulation dynamics of perennial plants

Plant - herbivore interactions

Population biology of rare species

Population biology of invasive species

Restoration of grassland communities

Local adaptations in plant populations: Does arbuscular mycorrhiza matter?

Biology of polyploids

Population biology of clonal plants

Factors determining species diversity and coexistence at landscape level

 

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Metapopulation dynamics of perennial plants

Summary of my PhD. thesis.

Current projects

Dynamics of species in dry grasslands in České středohoří, Czech Republic. Among other the aim is to determine the relationship between species traits (related to dispersal ability, growth rate and so on) and landscape history for distribution of species in the present landscape (master thesis Katka Blažková and Tereza Chýlová).

Dynamics of Succisa pratensis in an agricultural landscape in southern Sweden - in cooperation with T. Herben, J. Ehrlén, M. Mildén, O. Eriksson.

 

Plant - herbivore interactions

Effects of herbivores on plant population dynamics at both local and regional scale.

Current projects

Plant Aster amellus and its monophagous frugivore Coleophora obscenella (together with Jan Rothanzl)

Cirsium pannonicum and Cirsium acaule and their frugivores.

Interaction of herbivore guilds on Cirsium arvense. In cooperation with Svata Louda, University of Nebraska.

Master and PhD. thesis Ines Abela Hofbauerová.

 

Population biology of rare species

Determination of critical life transitions, pollination ecology and habitat requirements of rare and endanger species in the Czech Republic. Processes affecting species survival in small populations.

Priorities of conservation of vascular plant species – MŠMT project in collaboration with AOPK – 2006-2011.

Current projects

Dracocephalum austriacum - comparative population biology of Czech and Slovak populations. - Master and PhD. thesis Tomáš Dostálek – also with Silvia Castro

Gladiolus palustris and Gladiolus imbricatus. - Master thesis Pavla Novotná

Population and metapopulation dynamics of Asplenium adulterinum and Asplenium cuneifolium. - PhD. thesis Anna Bucharová.

Local adaptations in plant populations at regional scale, factors determining importance of local adaptations. Working with species Aster amellus and Inula hirta. - PhD. thesis Jana Raabová.

 

Population biology of invasive species

Determining factors responsible for spread of invasive species at the landscape level, modelling future species spread.

Current projects

Rumex alpinus in Krkonoše Mountains . - Master thesis Zita Červenková

I also take part in a project predicting future spread of Pinus strobus organised by Věra Hadincová.

 

Restoration of grassland communities

In my master thesis I studied the effect of mowing and winter burning on diverisity of a dry grassland community. Since then I am interested in projects related to grassland restoration.

Current projects

Importance of seedling regeneration for restoration success and grazing as a tool to restore grassland communities. - Master and PhD. thesis of Kateřina Čiháková. This project is a part of the project of the Ministry for Environmental Protection studying importance of grazing for preserving grassland communitites in protected areas. The botanical part of the project is coordinated by Jan Mládek.

 

Local adaptations in plant populations: Does arbuscular mycorrhiza matter?
with Department of Mycorrhizal Symbioses, Institute of Botany. Master thesis Hanka Plachá

Aster amellus as a model species

The aim of the project is to study the importance of arbuscular mycorrhiza (AM) in local adaptations of plant populations and to test whether the response of plant population to AM fungi is related to soil conditions and fungal isolate. We compare the response of six populations of the model plant species Aster amellus to different isolates of one model AM fungal species, obtained from the model localities, when grown in the original soils of the plant populations and in the original soils of the fungal isolates. We then relate the observed differences to differences in soil conditions between the localities and genetic similarity of the plant populations. We also study the specificity of the plant-fungus association by assessing whether different plant populations induce sporulation of different AM fungal species in the soils from the six localities. The study will provide novel insights into local adaptations of plant and AM fungal populations in natural communities.

Biology of polyploids

Aster amellus – coexistence in diploid-hexaploid contact zone – with Silvia Castro, Maria Šurinová

 

Population biology of clonal plants

Current projects

Population biology of species of the genus Polygonatum using information from its rhizomes. - Master thesis Kristýna Vazačová.

 

Factors determining species diversity and coexistence at landscape level

Together with Deborah Goldberg (University of Michigan, USA) and Vigdis Vandvik (University of Bergen, Norway).

 

 

List of all student projects I am surpervising is here. List of new possible topics for master and possible PhD. projects is here.

List of my publications is in my CV.