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BSc-MSc Thesis and Internship Projects, Wageningen University

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 Search results for 'Jan den Ouden' Results 1 -10 of total 17, search took 0.010 seconds 
 
Future ash trees - screening and selection of common ash for resistance to ash dieback
Ash dieback spreads across Europe and causes leaf loss, crown dieback and bark lesions in affected ash trees (Fraxinus excelsior). Once a tree is infected the disease is usually fatal. Results from Denmark indicate that ca 1% of a ...
Supervisor: FEM group: dr.ir. J (Jan) den Ouden
Centre for Genetic Resources, the Netherlands: dr.ir. P (Paul) Copini

Department: Forest Ecology and Forest Management Group
 
Growth responses to thinning in douglas fir
Douglas fir (Pseudotsuga menziesii) is one of the most productive tree species in European forests. Douglas fir stands are maintained by thinning until a point where regeneration is started and the old trees removed. Conventional  ...
Supervisor: FEM group: dr.ir. J (Jan) den Ouden
Other organisation: ing. Ren� Olthof, Kroondomeinen het Loo

Department: Forest Ecology and Forest Management Group
 
Individual increment functions for douglas fir
Kroondomein Het Loo (a large forest estate near Apeldoorn) and the FEM group recently established two marteloscopes in douglas fir stands. Marteloscopes are forests especially designed for doing exercises in forest management. All ...
Supervisor: FEM group: dr.ir. J (Jan) den Ouden
Other organisation: ing. Ren� Olthof, Kroondomein Het Loo

Department: Forest Ecology and Forest Management Group
 
Effects of extreme drought on tree species selecting species and provenances under climate change
Also possible as MSc internship (24 credtis)/ BSc thesis (mainly literature study) The extreme 2018 drought was one of the most severe and long-lasting summer droughts ever recorded. Several tree species showed high mortality  ...
Supervisor: dr.ir. P (Paul) Copini
dr. UGW (Ute) Sass-Klaassen

Department: Forest Ecology and Forest Management Group
 
Forest dynamics in oak- beech forest
The Netherlands contain a significant proportion of Atlantic beech forest ecosystems. On the Veluwe, a number of old forest complexes contain well-developed forest ecosystems of this type in late-successional communities. The comm ...
Supervisor: FEM group: dr.ir. J (Jan) den Ouden
Department: Forest Ecology and Forest Management Group
 
Drought resistance of chestnut growing in Dutch forests
Also possible as MSc internship Chestnut (Castanea sativa) is discussed as interesting species if it comes to making Dutch forest more resilient to climate change. By applying tree-ring research it becomes possible to check the ...
Supervisor: dr.ir. P (Paul) Copini dr. UGW (Ute) Sass-Klaassen
Department: Forest Ecology and Forest Management Group
 
Wild service tree (Sorbus torminalis) - an interesting species for Dutch forests?
The Wild service tree (Sorbus torminalis) is discussed as interesting species to be planted in Dutch forest, because it is known to be drought resistant. Yet, also other factors are relevant to select for this species to be introd ...
Supervisor: dr.ir. P (Paul) Copini dr. UGW (Ute) Sass-Klaassen
Department: Forest Ecology and Forest Management Group
 
Fertilization impacts on interactions between ungulates and forest vegetation
Open to: Mainly MSc thesis projects, but there might be possibilities for MSc internship/ BSc thesis/ BSc internship. Anthropogenic nitrogen deposition leads to eutrophication and soil acidification globally, which may change  ...
Supervisor: FEM: dr.ir. J (Jan) den Ouden, WEC: dr.ir. IMA (Ignas) Heitkonig; dr.ir. PA (Patrick) Jansen; S (Sylvana) Harmsen MSc. Leontien Krul (De Hoge Veluwe National Park)
Depending on the topic, collaboration with Biometris supervisors is possible

Department: Forest Ecology and Forest Management Group
 
Drought resistance of maple growing under contrasting site conditions in the Netherlands
Also possible as MSc internship Maple plays an important role in Dutch forestry due to its litter quality, but also the potential to use its wood for wood modification acetylation). Yet the question arises on how maple will per ...
Supervisor: dr.ir. P (Paul) Copini dr. UGW (Ute) Sass-Klaassen
Department: Forest Ecology and Forest Management Group
 
Which oak to choose? Provenance selection for resilient forests
Also possible as MSc internship Oak is a key species in European forests. The ambition is to keep productive and drought resistant oaks in Dutch forests. To select plant material for future forests provenance trials have been e ...
Supervisor: dr.ir. P (Paul) Copini dr. UGW (Ute) Sass-Klaassen
Department: Forest Ecology and Forest Management Group
 
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