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NFI4
number of forest plots
avalanches SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest
grid: 1.4 x 1.4 km grid
state2009/17
		protection forest region
		Jura + Plateau		Northwestern Alps		Northeastern Alps		Southwestern Alps		Southeastern Alps		Southern Alps		Switzerland
avalanches SilvaProtect	area of largest gap (aerial photo, 5 classes)	%	±	%	±	%	±	%	±	%	±	%	±	%	±
n/a	no gap	38.5	1.1	26.2	1.9	30.7	2.4	18.6	2.6	17.1	1.8	30.4	2.9	31.6	0.8
	small gap	37.5	1.1	30.7	2.0	31.6	2.4	26.7	2.9	29.2	2.2	25.3	2.8	33.4	0.8
	medium gap	11.5	0.7	19.7	1.8	15.2	1.9	21.3	2.7	20.8	1.9	21.0	2.6	15.4	0.6
	large gap	11.3	0.7	22.6	1.8	21.0	2.1	32.9	3.1	31.4	2.2	22.6	2.6	18.4	0.6
	very large gap	1.3	0.3	0.8	0.4	1.4	0.6	0.5	0.5	1.6	0.6	0.8	0.5	1.2	0.2
	total	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.
inside perimeter	no gap	52.2	10.4	30.4	4.6	25.2	4.9	8.6	2.5	13.9	3.4	12.6	3.9	19.4	1.8
	small gap	26.1	9.2	27.9	4.4	33.9	5.3	38.3	4.4	16.0	3.7	36.7	5.7	30.1	2.0
	medium gap	17.4	7.9	23.1	4.1	18.0	4.4	23.2	3.8	28.4	4.5	21.1	4.9	22.8	1.9
	large gap	4.3	4.2	13.7	3.4	21.7	4.7	27.4	4.0	38.6	4.9	29.6	5.4	25.2	1.9
	very large gap	0.0	.	4.9	2.1	1.2	1.2	2.4	1.4	3.1	1.8	0.0	.	2.4	0.7
	total	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.
outside perimeter	no gap	38.0	3.0	22.9	2.0	28.7	2.7	17.9	2.3	15.6	2.0	35.2	2.0	27.0	0.9
	small gap	40.9	3.0	36.5	2.3	34.8	2.8	32.1	2.7	28.0	2.5	33.5	2.0	34.2	1.0
	medium gap	11.6	2.0	18.6	1.8	15.3	2.1	18.4	2.3	20.0	2.2	13.4	1.4	16.1	0.8
	large gap	9.1	1.8	21.4	1.9	19.8	2.3	29.5	2.7	33.6	2.6	17.2	1.6	21.5	0.9
	very large gap	0.4	0.4	0.7	0.4	1.4	0.7	2.1	0.9	2.9	0.9	0.7	0.3	1.3	0.2
	total	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.
total	no gap	38.6	1.0	25.3	1.3	29.3	1.7	16.4	1.5	16.2	1.2	32.1	1.5	29.1	0.6
	small gap	37.8	1.0	32.9	1.4	33.1	1.7	31.3	1.8	27.2	1.5	31.4	1.6	33.4	0.6
	medium gap	11.6	0.7	19.5	1.2	15.5	1.3	20.4	1.6	21.4	1.4	16.1	1.2	16.2	0.5
	large gap	10.9	0.7	21.2	1.2	20.6	1.5	30.3	1.8	33.0	1.6	19.7	1.3	20.0	0.5
	very large gap	1.2	0.2	1.1	0.3	1.4	0.4	1.6	0.5	2.3	0.5	0.7	0.3	1.3	0.1
	total	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.

<SaveDate>30.04.2020 09:01:27</SaveDate>
<ArchiveNr>342335</ArchiveNr>
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<Zielgroessen>
<Zielgroesse Code="326" Index="0">number of forest plots</Zielgroesse>
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<Auswertungseinheit Code="1348">accessible forest </Auswertungseinheit>
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<Befundeinheit Code="1845" Index="0" IsCateg="1">avalanches SilvaProtect</Befundeinheit>
<Befundeinheit Code="1338" Index="1" IsCateg="1">area of largest gap (aerial photo, 5 classes)</Befundeinheit>
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<DsStratifizierung Code="3">Vegetationshöhe plus Wald-/Nichtwald Stratifizierung (2-phasig)</DsStratifizierung>
<Aussageeinheit Code="829">protection forest region</Aussageeinheit>
<AussageeinheitAnzeigen Code="1">anzeigen</AussageeinheitAnzeigen>
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<Zeitbezug/>
<Flaechenbezug Code="2">absolut</Flaechenbezug>
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<Sprache Code="1">Deutsch</Sprache>
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