yew (Taxus baccata)

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	564	187	562	207	187	50	102	46	0	.	1415	288
number of stems %	0.7	0.2	0.7	0.2	0.2	0.1	0.1	0.0	0.0	.	0.3	0.1
growing stock (stemwood) 1000 m³	77	41	82	31	35	17	9	14	0	.	203	56
growing stock (stemwood) %	0.1	0.1	0.1	0.0	0.0	0.0	0.0	0.0	0.0	.	0.0	0.0
growing stock (stemwood)/number of stems m³/n	0.14	0.04	0.15	0.07	0.19	0.07	0.08	0.14	0.00	.	0.14	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	1	2	-2	5	1	2	0	0	0	.	0	6
fellings and mortality 1000 m³/yr	1	1	0	.	0	.	0	.	0	.	1	1

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