sweet chestnut (Castanea sativa)

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	0	.	99	77	0	.	250	143	10587	1041	10937	1054
number of stems %	0.0	.	0.1	0.1	0.0	.	0.2	0.1	15.3	1.4	2.2	0.2
growing stock (stemwood) 1000 m³	0	.	77	71	0	.	131	64	5352	517	5559	525
growing stock (stemwood) %	0.0	.	0.1	0.1	0.0	.	0.1	0.1	13.9	1.3	1.3	0.1
growing stock (stemwood)/number of stems m³/n	0.00	.	0.77	0.15	0.00	.	0.52	0.11	0.51	0.04	0.51	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	0	.	4	3	0	.	1	2	111	23	106	21
fellings and mortality 1000 m³/yr	0	.	2	1	0	.	0	.	76	13	72	12

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