hornbeam (Carpinus betulus)

We are sorry, the portraits of the tree species are only available in German, French and Italian.

NFI sample plots with species occurrences between 1983 and *

* An occurrence is only shown with a dot on the map if the selected tree or shrub species were detected in at least two inventories.

key figures

NFI4
state 2009/17
	production region
	Jura		Plateau		Pre-Alps		Alps		Southern Alps		Switzerland
topic (target variable)	mean	±	mean	±	mean	±	mean	±	mean	±	mean	±
number of stems 1000 n	800	174	1126	173	44	31	60	51	99	58	2129	259
number of stems %	1.0	0.2	1.3	0.2	0.0	0.0	0.0	0.0	0.1	0.1	0.4	0.1
growing stock (stemwood) 1000 m³	267	62	486	91	12	10	2	2	25	19	792	112
growing stock (stemwood) %	0.4	0.1	0.6	0.1	0.0	0.0	0.0	0.0	0.1	0.0	0.2	0.0
growing stock (stemwood)/number of stems m³/n	0.33	0.05	0.43	0.05	0.28	0.11	0.03	0.01	0.26	0.12	0.37	0.04

The mean ± absolute standard error of the estimate is given in each case.

evaluation area: accessible forest without shrub forest

grid: 1.4 x 1.4 km grid

NFI3–NFI4
change 2004/06–2009/17
	production region
	Jura		Plateau		Pre-Alps		Alps		Southern Alps		Switzerland
topic (target variable)	mean	±	mean	±	mean	±	mean	±	mean	±	mean	±
increment (gross increment) 1000 m³/yr	11	4	15	5	1	0	-1	1	1	1	28	7
fellings and mortality 1000 m³/yr	17	5	14	6	0	.	0	.	1	1	34	9

The mean ± absolute standard error of the estimate is given in each case.

evaluation area: accessible forest without shrub forest NFI3/NFI4

grid: 1.4 x 1.4 km grid