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NFI4
number of forest plots
rockfall SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: 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
rockfall SilvaProtect	area of largest gap (aerial photo, 5 classes)	%	±	%	±	%	±	%	±	%	±	%	±	%	±
n/a	n/a	0.6	0.2	6.2	1.0	6.3	1.2	11.5	2.0	3.9	0.9	15.7	2.1	4.3	0.3
	no gap	38.1	1.1	24.6	1.8	28.8	2.3	16.5	2.3	16.4	1.7	25.6	2.5	30.2	0.7
	small gap	37.2	1.1	28.8	1.9	29.6	2.3	23.6	2.6	28.0	2.1	21.3	2.4	32.0	0.7
	medium gap	11.4	0.7	18.4	1.7	14.2	1.8	18.9	2.4	20.0	1.9	17.7	2.2	14.7	0.6
	large gap	11.2	0.7	21.2	1.7	19.7	2.0	29.2	2.8	30.2	2.1	19.0	2.3	17.6	0.6
	very large gap	1.3	0.3	0.7	0.4	1.3	0.6	0.4	0.4	1.5	0.6	0.7	0.5	1.2	0.2
	total	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.
inside perimeter	n/a	0.0	.	0.0	.	15.3	5.3	7.5	4.2	4.4	4.3	5.0	2.8	6.7	1.7
	no gap	19.6	8.8	56.3	10.5	18.9	5.7	17.0	5.8	16.3	7.5	31.3	6.0	25.7	3.0
	small gap	25.7	9.9	13.3	7.2	25.0	6.3	24.1	6.7	21.5	8.5	30.1	6.0	24.7	2.9
	medium gap	44.9	11.1	17.2	7.9	21.9	6.1	19.8	6.3	28.6	9.2	13.5	4.5	21.5	2.8
	large gap	9.7	6.6	13.3	7.2	17.1	5.5	29.4	7.1	25.0	8.9	20.1	5.2	20.1	2.7
	very large gap	0.0	.	0.0	.	1.9	1.9	2.3	2.3	4.2	4.1	0.0	.	1.3	0.8
	total	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.
outside perimeter	n/a	0.7	0.5	2.1	0.6	5.1	1.2	1.8	0.7	3.5	0.9	4.7	0.8	3.1	0.3
	no gap	40.8	2.9	22.5	1.8	27.2	2.4	14.6	1.8	14.5	1.7	31.2	1.9	24.7	0.8
	small gap	40.2	2.9	35.1	2.1	33.5	2.5	34.1	2.4	24.4	2.1	32.4	1.9	32.9	0.9
	medium gap	9.7	1.8	19.1	1.7	13.9	1.9	19.3	2.0	20.8	2.0	13.5	1.4	16.4	0.7
	large gap	8.3	1.7	19.8	1.7	19.2	2.1	28.0	2.3	34.0	2.3	17.5	1.5	21.4	0.8
	very large gap	0.4	0.4	1.5	0.5	1.2	0.6	2.2	0.8	2.7	0.8	0.6	0.3	1.4	0.2
	total	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.
total	n/a	0.6	0.2	4.1	0.6	6.3	0.9	5.9	0.9	3.7	0.6	8.1	0.9	3.9	0.2
	no gap	38.3	1.0	24.2	1.3	27.5	1.6	15.4	1.4	15.6	1.2	29.5	1.4	27.9	0.5
	small gap	37.5	1.0	31.5	1.4	31.0	1.6	29.5	1.7	26.2	1.5	28.9	1.5	32.1	0.6
	medium gap	11.5	0.7	18.7	1.2	14.5	1.3	19.2	1.5	20.6	1.3	14.8	1.1	15.6	0.4
	large gap	10.8	0.7	20.4	1.2	19.3	1.4	28.5	1.7	31.8	1.5	18.1	1.2	19.2	0.5
	very large gap	1.2	0.2	1.1	0.3	1.3	0.4	1.5	0.5	2.2	0.5	0.6	0.2	1.3	0.1
	total	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.

<SaveDate>30.04.2020 08:44:11</SaveDate>
<ArchiveNr>342291</ArchiveNr>
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<Zielgroessen>
<Zielgroesse Code="326" Index="0">number of forest plots</Zielgroesse>
</Zielgroessen>
<Netze>
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<Auswertungseinheit Code="484">forest</Auswertungseinheit>
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<Befundeinheit Code="1844" Index="0" IsCateg="1">rockfall 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>
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search result: 1 entry on 1 page

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