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Nootka cypress on the estate Rhederoord

This page contains specific information about Nootka cypress (Cupressus nootkatensis) '3651', which can be found on the estate Rhederoord in De Steeg (municipality of Rheden).

Girth growth rate

The girth was measured more than once:
YearGirth@1.3 mMeasurementGirth growth rate
20092.50 mJeroen Philippona-
20112.54 mLeo Goudzwaard2 cm/year
20142.61 mJeroen Philippona2 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
2009-11-1129.50 m Jeroen PhilipponaLaser with Sine method (e.g. Nikon Forestry 550 laser rangefinder)
2011-03-0130.20 mLeo GoudzwaardLaser with Sine method (e.g. Nikon Forestry 550 laser rangefinder)
2014-06-1530.40 mJeroen PhilipponaLaser with Sine method (e.g. Nikon Forestry 550 laser rangefinder)

Each measurement can be done with varying accuracy.

Age

The age of the tree was estimated by these persons:
YearPlanting or germination yearAgeMeasurement
Oct 1, 20111868146 yJeroen Philippona
Feb 15, 20121911103 yprvdzouw

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Photos

The photos are provided by Jeroen Philippona, and Frank.

Estate Rhederoord, picture by Jeroen Philippona

Estate Rhederoord, picture by Frank

Estate Rhederoord, picture by Jeroen Philippona

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