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Pedunculate oak at the royal estate Het Loo

This page contains specific information about pedunculate oak (Quercus robur) '2052', which can be found at the royal estate Het Loo in Apeldoorn.

Girth growth rate

The girth was measured more than once:
YearGirth@1.3 mMeasurementGirth growth rate
20096.01 mLeo Goudzwaard-
20146.04 mWim Brinkerink0.6 cm/year

The growth rate shown in the table shows the yearly average increase in girth since the last measurement. This value only gives an indication of the growth rate, since every measurement could be done at slightly different heights and during different periods of the year.

Height

The height was measured more than once:
YearHeightMeasurementMeasurement method
2009~27.00 m Leo GoudzwaardMeasurement method unknown
2014-05-2624.40 mWim BrinkerinkLaser with Sine method (e.g. Nikon Forestry 550 laser rangefinder)
2014-11-1727.20 mJeroen PhilipponaLaser with Sine method (e.g. Nikon Forestry 550 laser rangefinder)

Each measurement can be done with varying accuracy.This tree was planted in 1686, which makes it exactly 328 years old (Leo Goudzwaard, Oct 1, 2011).

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Photos

The photos are provided by Jeroen Philippona, Leo Goudzwaard, and Wim Brinkerink.

Royal estate Het Loo, picture by Leo Goudzwaard

Royal estate Het Loo, picture by Jeroen Philippona

Royal estate Het Loo, picture by Leo Goudzwaard

Royal estate Het Loo, picture by Jeroen Philippona

Royal estate Het Loo, picture by Wim Brinkerink, 2014-05-25

Show all images (6 in total)...

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