Dendroclimatology
Dendroclimatology is focused on studying tree-ring formation in response to (changing) weather conditions. The calculation of climate-growth relationships enables the determination of those climate or climate-related factors (e.g. river discharge) that mainly influence the growth of trees of a certain species under specific site conditions.
Assessment of climate-growth relationships allows (1) evaluation of the effect of a changing climate on tree growth and forest development and (2) reconstruction of past climate conditions beyond the period where instrumental records are available by using tree-ring data as proxy (=indirect) data for climate variables. The longest tree-ring chronologies available are build up from sub-fossil oak and pine trees and potentially enable reconstruction of specific climate factors about 10.000 years back in time.
Projects
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Broadleaf temperate trees growth pattern response to increasing the frequency of freeze-thaw cycles
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Vessel area of oak - a new proxy to determine changing environments through the Holocene
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Subfossil bog pine as archive for ecosystem changes during the Mid-Holocene
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A network of high resolution stem-growth measurements across the Netherlands