This page contains specific information about giant sequoia (Sequoiadendron giganteum)
'918', which can be found on the landgoed Zegenwerp
Girth growth rate
The girth was measured more than once:
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.
The height was measured more than once:
|2007-00-00||~32.00 m ||Nardo Kaandorp||Measurement method unknown|
|2013-01-03||34.00 m||Nardo Kaandorp||Laser with Sine method (e.g. Nikon Forestry 550 laser rangefinder)|
|2013-11-17||28.40 m||Wim Brinkerink||Laser with Sine method (e.g. Nikon Forestry 550 laser rangefinder)|
Each measurement can be done with varying accuracy.
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The photos are provided by Han van Meegeren
, and Nardo Kaandorp
Show all images (7 in total)...