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Table 1 Various parameters describing the monitoring stands

From: Modelling the population fluctuation of winter moth and mottled umber moth in central and northern Germany

Parameter

Unit

Min

Max

Description

age

years

20

239

Stand age of oak

oak_perc

%

2

100

Oak proportion based on the basal area

stocking_degree

 

0.25

1.54

Ratio of absolute stand density to a reference level from yield table

dgm25

m a.s.l.

4.1

452.9

Altitude

budburst

day in year

107

139

Day of oak’s budburst (Menzel 1997)