sycamore (Acer pseudoplatanus)

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	5169	420	5681	466	5924	543	5754	513	1563	287	24092	1017
number of stems %	6.3	0.5	6.7	0.5	6.2	0.5	3.5	0.3	2.3	0.4	4.8	0.2
growing stock (stemwood) 1000 m³	2758	205	2951	260	2965	240	2458	242	404	79	11537	482
growing stock (stemwood) %	3.6	0.3	3.4	0.3	3.0	0.2	2.0	0.2	1.1	0.2	2.7	0.1
growing stock (stemwood)/number of stems m³/n	0.53	0.03	0.52	0.03	0.50	0.03	0.43	0.03	0.26	0.03	0.48	0.02

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	53	9	100	13	63	12	55	10	18	7	295	24
fellings and mortality 1000 m³/yr	46	11	68	11	21	5	8	3	4	2	154	18

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