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NFI4b
number of forest plots
rockfall SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
		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	no gap	37.2	1.5	21.7	2.6	27.9	3.6	12.5	3.5	13.1	2.5	29.8	4.9	30.3	1.1
	small gap	37.6	1.5	32.0	2.9	26.7	3.5	25.8	4.6	25.8	3.2	20.8	4.4	33.3	1.1
	medium gap	12.3	1.0	22.1	2.6	16.1	3.0	25.8	4.6	23.2	3.1	18.5	4.2	16.0	0.9
	large gap	11.6	1.0	24.1	2.7	28.7	3.6	34.8	5.1	36.8	3.6	30.9	5.0	19.3	0.9
	very large gap	1.3	0.4	.	0.0	0.6	0.6	1.1	1.1	1.1	0.8	.	0.0	1.0	0.2
	total	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.
inside perimeter	no gap	20.0	12.6	55.6	11.7	34.8	9.9	12.5	6.7	33.3	15.7	31.2	8.2	31.2	4.3
	small gap	30.1	14.5	11.1	7.4	34.8	9.9	24.9	8.8	22.2	13.9	28.1	7.9	25.8	4.1
	medium gap	30.0	14.5	16.7	8.8	8.7	5.9	24.9	8.8	22.2	13.9	15.6	6.4	18.1	3.6
	large gap	20.0	12.6	16.7	8.8	17.4	7.9	37.7	9.9	22.2	13.9	25.1	7.7	24.1	4.0
	very large gap	.	0.0	.	0.0	4.3	4.3	.	0.0	.	0.0	.	0.0	0.8	0.8
	total	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.
outside perimeter	no gap	38.4	4.0	19.0	2.3	32.0	3.4	16.6	2.6	11.6	2.2	29.3	2.7	23.8	1.2
	small gap	43.2	4.1	34.7	2.8	30.7	3.3	31.2	3.2	25.6	3.0	36.5	2.8	33.5	1.3
	medium gap	8.9	2.4	20.7	2.4	15.4	2.6	21.0	2.8	25.1	3.0	13.7	2.0	17.8	1.0
	large gap	9.6	2.4	24.2	2.5	20.3	2.9	29.3	3.2	34.8	3.3	19.8	2.3	23.4	1.2
	very large gap	.	0.0	1.4	0.7	1.5	0.9	2.0	1.0	2.9	1.2	0.7	0.5	1.4	0.3
	total	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.
total	no gap	37.2	1.4	21.4	1.7	30.4	2.4	15.1	2.0	12.8	1.7	29.6	2.3	27.7	0.8
	small gap	38.2	1.4	32.7	2.0	29.2	2.4	29.2	2.6	25.6	2.2	32.6	2.3	33.2	0.8
	medium gap	12.1	0.9	21.2	1.7	15.3	1.9	22.6	2.3	24.2	2.1	14.8	1.8	16.8	0.7
	large gap	11.4	0.9	23.9	1.8	23.7	2.2	31.5	2.6	35.4	2.4	22.5	2.1	21.2	0.7
	very large gap	1.2	0.3	0.7	0.4	1.3	0.6	1.6	0.7	2.0	0.7	0.5	0.3	1.2	0.2
	total	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.	100.0	.

<SaveDate>24.10.2014 22:50</SaveDate>
<ArchiveNr>137597</ArchiveNr>
<NAFIDASParameterset xml:lang="de-CH" Version="10">
<Auswertungsart Code="1">Zustand</Auswertungsart>
<Inventuren>
<Inventur Code="452" Index="0">NFI4b</Inventur>
</Inventuren>
<Zielgroessen>
<Zielgroesse Code="125" Index="0">number of forest plots</Zielgroesse>
</Zielgroessen>
<Netze>
<Netz Code="1746" Index="0">grid NFI4 2009-2013</Netz>
</Netze>
<Auswertungseinheit Code="1429">accessible forest without shrub forest NFI3/NFI4</Auswertungseinheit>
<Befundeinheiten>
<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>
</Befundeinheiten>
<DsStratifizierung Code="1">Ohne Double-Sampling Stratifizierung (1-phasig)</DsStratifizierung>
<Aussageeinheit Code="829">protection forest region</Aussageeinheit>
<AussageeinheitAnzeigen Code="1"/>
<DiffProInv/>
<Zeitbezug/>
<Flaechenbezug Code="2">absolut</Flaechenbezug>
<AnzProbeAnzeigen Code="2"/>
<Fehlerangabe Code="1">absolut</Fehlerangabe>
<Zahlenformat Dezimalstellen="1" Einheit="1"/>
<Bezugstyp Code="4">subtotal</Bezugstyp>
<Sprache Code="1">Deutsch</Sprache>
<Restriktionen/>
<Transponiert Code="1">Nein, Auswertungseinheit in der Titel-Zeile</Transponiert>
</NAFIDASParameterset>

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