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NFI3–NFI4b
Volume (change): processes in channels SilvaProtect · altitudinal vegetation zone · production region
unit: 1000 m³
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtectaltitudinal vegetation zone1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %
n/aupper subalpine......21647795629538
lower subalpine33357739584558993378280232628
upper montane73151582104639912036111062148150
lower montane-234261-157067194264-962848157-249262
colline/submontane-704121-16917625967-24594-53201-266859
total126897-31305315275812283629852-1057230
inside perimeterupper subalpine....371001031621367227771
lower subalpine24100..19321010177526270149559
upper montane24452-24100-35023812344245197155669
lower montane-19798381474571003318149138146242
colline/submontane-9615762674-518743444457637312165
total-25109936467-182607302932191629510232
outside perimeterupper subalpine......20656..20656
lower subalpine-10924..587110691217717580
upper montane11811461005292564271126785226
lower montane1741035102130177-915921038657459
colline/submontane-39371-45060-153132-11118414968-95752
total-111334-43863258121756433854085078
totalupper subalpine....37100525432155077833
lower subalpine34761739510965821164036453399728
upper montane1093384130516557719183667267388934
lower montane-258258-11849195176-64013567531-455375
colline/submontane-119276-213462-64677-12289267238-331352
total-1012080-320453160490390837259923489661

difference, calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 05.01.2015 #178714/165133
NFI3–NFI4b
Volume (change): processes in channels SilvaProtect · altitudinal vegetation zone · production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtectaltitudinal vegetation zone %± %± %± %± %± %±
n/aupper subalpine......7.03.414.57.58.13.1
lower subalpine8.14.68.77.98.54.97.62.88.66.98.12.2
upper montane5.22.73.26.52.92.91.45.213.16.93.61.9
lower montane-1.33.3-5.43.51.64.4-16.111.517.37.2-3.82.3
colline/submontane-3.44.0-3.22.40.76.8-7.86.6-5.410.2-3.31.9
total0.22.0-3.71.93.72.20.43.07.94.1-0.51.1
inside perimeterupper subalpine....50.2.1.72.88.96.33.72.6
lower subalpine12.2...2.24.64.13.15.53.93.92.3
upper montane17.46.8-15.4.-1.74.06.52.75.04.93.12.2
lower montane-5.24.814.46.73.93.94.13.314.45.84.92.1
colline/submontane-5.57.90.26.2-11.07.211.85.19.33.41.72.9
total-0.43.96.64.6-0.42.45.01.67.72.33.51.1
outside perimeterupper subalpine......29.711.3..29.711.3
lower subalpine-2.422.3..31.221.53.32.87.02.04.33.2
upper montane9.210.2196.1.5.64.121.94.137.717.116.83.7
lower montane4.94.90.66.419.113.2-0.35.432.121.56.53.7
colline/submontane-19.711.6-36.815.7-9.712.5-6.611.717.111.5-13.06.1
total-1.55.1-21.511.66.17.37.03.021.67.83.32.6
totalupper subalpine....50.2.5.42.310.35.06.62.1
lower subalpine7.44.48.77.95.83.45.22.16.13.35.61.6
upper montane6.62.52.06.20.42.56.42.46.64.44.01.4
lower montane-1.02.6-3.63.23.82.9-3.95.116.15.2-0.41.6
colline/submontane-4.93.6-3.72.3-6.54.7-0.24.48.43.3-3.11.6
total-0.01.7-3.51.81.71.63.71.48.52.01.30.8

difference, calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 05.01.2015 #178715/165134
NFI3–NFI4b
Volume (change): processes in channels SilvaProtect · altitudinal vegetation zone · protection forest region
unit: m³/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtectaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
n/aupper subalpine......13.46614.25937.33816.735
lower subalpine20.34827.26338.82615.213516.48219.27424.328
upper montane19.4492.459311.32531.677135.46031.45314.451
lower montane-16.367-4.3621-55.7131-3.7804-13.619328.545-16.761
colline/submontane-12.364-19.01776.582518.1110-35.850-10.0199-12.259
total-8.3668.01284.447010.87610.47516.550-2.0210
inside perimeterupper subalpine..60.849..1.69728.89721.36910.870
lower subalpine64.8.28.67226.27814.171-12.218017.26814.359
upper montane60.25024.359-41.16343.72310.718415.09612.166
lower montane12.013417.68917.9116-16.110542.43833.83518.641
colline/submontane-7.2256-43.71203.579016.7532.0289721.7355.5159
total10.710620.150-5.325317.4333.334120.72912.931
outside perimeterupper subalpine..12.5...106.76465.950..74.043
lower subalpine-10.778820.4165-5.252238.0494.339929.43116.980
upper montane31.010319.610351.82280.71963.731105.13452.621
lower montane19.610265.05743.11576.9228-16.818097.36327.558
colline/submontane-107.141-17.7361-93.391-19.423011.134626.263-43.350
total-25.58121.81096.550437.24129.84545.23511.878
totalupper subalpine..44.754..12.59215.24125.34616.831
lower subalpine19.55227.74731.83116.6511.2106918.05219.028
upper montane23.43715.764-16.911037.62127.04819.46615.633
lower montane-10.78711.0134-3.8725-9.81285.925436.628-2.0339
colline/submontane-15.548-28.997-11.224111.198-18.99517.937-11.052
total-7.86415.046-0.5211218.0269.26921.8234.661

difference, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 05.01.2015 #178719/165138
NFI3–NFI4b
Volume (change): processes in channels SilvaProtect · altitudinal vegetation zone · protection forest region
unit: 1000 m³
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtectaltitudinal vegetation zone1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %
n/aupper subalpine......697114861795629638
lower subalpine401507866462429100137328838280232128
upper montane775506959316825387713246311062145451
lower montane-184167-78621-615132-5806-811948157-253962
colline/submontane-240964-1241782782556114-18956-53201-269159
total-307366654129204471227775317529852-1160210
inside perimeterupper subalpine..4486..1597283991367227871
lower subalpine23100855732947936872-28318026270151959
upper montane21659105160-993647192616918545197161366
lower montane19413531790352117-941082094649138146942
colline/submontane-87257-2841232379192583289857637323159
total345107198350-324253109934182341191629520231
outside perimeterupper subalpine..4100..110869371..20756
lower subalpine-1179029173-7524131589401217717282
upper montane122108421111254313849314401126785326
lower montane1751041886713416012233-471831038656559
colline/submontane-84246-51362-19399-332342034914968-95252
total-557822131105950435745388473854084478
totalupper subalpine..4879..19393325432155078233
lower subalpine41253167148911335985154106936453401128
upper montane111338116365-700110865248074967267392034
lower montane-147187427135-129725-871298025567531-505339
colline/submontane-333848-45998-143241114100-1669767238-332052
total-328564285046-612112168426110069259923488761

difference, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 05.01.2015 #178720/165139
NFI3–NFI4b
Volume (change): processes in channels SilvaProtect · altitudinal vegetation zone · protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtectaltitudinal vegetation zone %± %± %± %± %± %± %±
n/aupper subalpine......10.27.36.13.914.57.58.13.1
lower subalpine8.24.08.35.410.93.15.57.35.44.58.66.98.02.3
upper montane5.02.50.63.52.25.70.75.68.75.113.16.93.61.9
lower montane-3.92.5-1.05.9-8.810.6-1.511.9-3.87.317.37.2-3.92.3
colline/submontane-3.22.0-4.16.91.210.317.020.0-14.76.1-5.410.2-3.31.9
total-2.21.42.02.60.94.35.44.13.42.57.94.1-0.51.1
inside perimeterupper subalpine..31.714.1..0.65.52.62.58.96.33.72.6
lower subalpine12.2.7.85.76.75.53.72.7-3.35.85.53.93.92.3
upper montane14.06.95.73.5-8.55.115.93.33.26.05.04.93.22.1
lower montane3.04.13.73.44.14.8-8.17.915.27.614.45.85.02.1
colline/submontane-2.04.9-9.610.70.75.510.25.61.028.59.33.41.82.9
total2.73.04.92.5-1.22.95.82.01.03.37.72.33.61.1
outside perimeterupper subalpine..14.9...51.523.020.39.1..29.511.2
lower subalpine-2.822.67.814.6-2.513.28.53.50.83.07.02.04.23.2
upper montane9.710.26.76.512.72.223.37.124.07.137.717.116.83.7
lower montane4.14.217.59.89.113.83.38.4-3.86.732.121.56.43.7
colline/submontane-26.49.5-4.014.3-18.015.3-9.622.13.712.817.111.5-13.06.2
total-6.14.96.26.81.57.711.74.78.23.821.67.83.22.6
totalupper subalpine..28.712.0..5.55.15.32.310.35.06.62.1
lower subalpine7.53.98.13.98.82.94.52.30.33.76.13.35.61.6
upper montane6.12.33.82.5-3.43.713.92.97.83.86.64.44.11.4
lower montane-2.52.12.43.3-0.85.4-4.75.71.74.316.15.2-0.51.6
colline/submontane-4.11.9-6.35.9-2.25.27.37.2-7.66.98.43.3-3.11.6
total-2.01.33.71.8-0.12.46.41.72.82.08.52.01.20.8

difference, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 05.01.2015 #178721/165140
NFI3–NFI4b
Volume (change): processes in channels SilvaProtect · altitudinal vegetation zone · economic region
unit: m³/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± % m³/ha± %
Western Juraupper subalpine........
lower subalpine19.05564.8.-12.468318.061
upper montane19.65074.44032.210924.837
lower montane-8.4186-21.69121.8115-6.9174
colline/submontane5.5322-18.7155-139.167-8.7190
total7.598-1.7881-7.03645.0129
Eastern Juraupper subalpine........
lower subalpine........
upper montane........
lower montane7.32667.129531.0938.9184
colline/submontane-27.684-0.6.-16.8143-26.680
total-19.8935.2304-4.9426-17.993
Western Plateauupper subalpine........
lower subalpine29.688....29.688
upper montane75.567..18.2.64.065
lower montane-21.6186111.330114.3.-4.3839
colline/submontane4.2691-9.7642..3.1880
total-2.879662.26066.3514.0511
Central Plateauupper subalpine........
lower subalpine........
upper montane-81.653....-81.653
lower montane-9.624967.437-41.091-2.8757
colline/submontane-34.6577.21079-140.657-39.548
total-26.45747.467-120.755-26.753
Eastern Plateauupper subalpine........
lower subalpine........
upper montane36.1119-67.4...10.2384
lower montane-39.360-67.1179-17.7.-39.857
colline/submontane-3.03502.5944-155.9.-3.4296
total-11.386-12.4213-86.856-11.979
Western Pre-Alpsupper subalpine........
lower subalpine83.86751.75481.6.68.145
upper montane47.84635.51201.4218637.474
lower montane-86.87627.35266.699-24.1160
colline/submontane50.9.46.753113.92472.228
total41.87040.85962.14142.940
Central Pre-Alpsupper subalpine..103.1...103.1.
lower subalpine9.9185-22.413280.1.-2.5654
upper montane-17.511625.257..4.3295
lower montane19.715814.815413.624417.2109
colline/submontane14.1184-100.281..-43.0102
total2.45362.065026.91082.7337
Eastern Pre-Alpsupper subalpine........
lower subalpine17.5838.5450..13.7131
upper montane49.137-88.14746.934-26.396
lower montane17.415319.9157161.58028.278
colline/submontane-13.6450-52.382-152.551-56.962
total24.753-32.7662.03310-5.6235
Northwestern Alpsupper subalpine..18.4.12.5.15.414
lower subalpine7.323051.671-40.07531.371
upper montane28.02312.817337.75418.088
lower montane-56.012820.7105166.24412.6227
colline/submontane-91.18942.683-96.386-64.476
total-7.123431.458-7.954315.482
Central Alpsupper subalpine........
lower subalpine49.82646.169-67.8.43.833
upper montane-23.827941.78478.5.20.7156
lower montane14.563153.368-47.66823.6159
colline/submontane187.9.94.729202.3.123.321
total30.78053.43423.520541.535
Northeastern Alpsupper subalpine........
lower subalpine69.23737.54815.617549.531
upper montane-110.11222.1147547.838-20.2195
lower montane-564.8852.21352-54.216-95.295
colline/submontane25.8.29.361..28.650
total-105.110510.21653.1590-22.3146
Southwestern Alpsupper subalpine13.4661.6972106.76412.592
lower subalpine15.213514.17138.04916.651
upper montane1.677143.72380.71937.621
lower montane-3.7804-16.11056.9228-9.8128
colline/submontane18.111016.753-19.423011.198
total10.87617.43337.24118.026
Southeastern Alpsupper subalpine14.2598.89765.95015.241
lower subalpine16.482-12.21804.33991.21069
upper montane35.46010.718463.73127.048
lower montane-13.619342.438-16.81805.9254
colline/submontane-35.8502.0289711.1346-18.995
total10.4753.334129.8459.269
Southern Alpsupper subalpine37.33821.369..25.346
lower subalpine19.27417.26829.43118.052
upper montane31.45315.096105.13419.466
lower montane28.54533.83597.36336.628
colline/submontane-10.019921.73526.26317.937
total16.55020.72945.23521.823
Switzerlandupper subalpine16.73510.77074.14316.831
lower subalpine24.42714.35916.88019.027
upper montane14.75011.76952.42115.634
lower montane-16.96218.64228.357-2.1338
colline/submontane-11.6625.4161-41.551-10.455
total-1.724912.83112.7714.859

difference, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 05.01.2015 #178722/165141
NFI3–NFI4b
Volume (change): processes in channels SilvaProtect · altitudinal vegetation zone · economic region
unit: 1000 m³
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionaltitudinal vegetation zone1000 m³± %1000 m³± %1000 m³± %1000 m³± %
Western Juraupper subalpine........
lower subalpine3265723100-1368633662
upper montane7145124052115114106938
lower montane-313186-20093148117-366174
colline/submontane146322-93157-34777-294190
total87398-31881-98364744129
Eastern Juraupper subalpine........
lower subalpine........
upper montane........
lower montane69267830024116102185
colline/submontane-90584-0100-40149-94681
total-836948308-15427-84393
Western Plateauupper subalpine........
lower subalpine8595....8595
upper montane12484..810013279
lower montane-4081862685047100-92839
colline/submontane79691-16643..63880
total-119796253675587188511
Central Plateauupper subalpine........
lower subalpine........
upper montane-7678....-7678
lower montane-21324916751-25115-71757
colline/submontane-13455791080-34967-168448
total-16335717673-37463-183153
Eastern Plateauupper subalpine........
lower subalpine........
upper montane39132-24100..15387
lower montane-98461-48192-6100-103858
colline/submontane-23635010944-56100-282296
total-118187-62215-6290-130579
Western Pre-Alpsupper subalpine........
lower subalpine58970363583010098247
upper montane283524071212218769274
lower montane-22584516849121-125162
colline/submontane1910069721256321344
total666728916020653176241
Central Pre-Alpsupper subalpine..37100..37100
lower subalpine125186-20913329100-56654
upper montane-32611648859..162295
lower montane26115817015419249450109
colline/submontane56186-39586..-339104
total1155369165048117254337
Eastern Pre-Alpsupper subalpine........
lower subalpine1318545451..176132
upper montane50941-1227495067-66896
lower montane1491552351582319461579
colline/submontane-49451-18787-27268-50865
total74053-11336793310-385235
Northwestern Alpsupper subalpine..710041001172
lower subalpine6823170073-2910373972
upper montane12037161174417932288
lower montane-120134961081198395228
colline/submontane-1969846101-17297-32280
total-128234100958-3754484482
Central Alpsupper subalpine........
lower subalpine2603614376-2310037938
upper montane-572821738927100143157
lower montane2063311079-339897161
colline/submontane65100163537010029742
total28781588374021091636
Northeastern Alpsupper subalpine........
lower subalpine24848108591718437236
upper montane-2761271414755169-210196
lower montane-80999141352-5859-85396
colline/submontane91004278..5166
total-82810617816610591-639146
Southwestern Alpsupper subalpine6971159721108619393
lower subalpine100137368721315859851
upper montane8771719261384986524
lower montane-5806-9410812233-87129
colline/submontane561149258-33234114100
total2277710993435745168426
Southeastern Alpsupper subalpine148618399937132543
lower subalpine32883-2831809401541069
upper montane324631691853144080749
lower montane-8119420946-4718380255
colline/submontane-189563289820349-16697
total5317518234138847110069
Southern Alpsupper subalpine795613672..21550
lower subalpine828026270217736453
upper montane11062451971126767267
lower montane8157491381038667531
colline/submontane-53201576371496867238
total2985219162938540259923
Switzerlandupper subalpine29638278712075678133
lower subalpine23412815195917182403128
upper montane14965015726985726392534
lower montane-25786214774258358-518338
colline/submontane-254362319161-90753-313255
total-98824951653291171508759

difference, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 05.01.2015 #178723/165142
NFI3–NFI4b
Volume (change): processes in channels SilvaProtect · altitudinal vegetation zone · economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionaltitudinal vegetation zone %± %± %± %±
Western Juraupper subalpine........
lower subalpine8.14.512.2.-3.322.97.34.4
upper montane5.22.717.46.89.210.26.62.5
lower montane-2.24.0-5.95.24.95.7-1.83.0
colline/submontane1.55.0-5.98.6-30.417.4-2.44.5
total2.12.1-0.54.1-1.76.11.41.8
Eastern Juraupper subalpine........
lower subalpine........
upper montane........
lower montane1.74.62.47.54.54.72.03.8
colline/submontane-7.86.1-0.2.-4.56.0-7.55.6
total-5.34.81.65.2-1.14.5-4.84.3
Western Plateauupper subalpine........
lower subalpine8.77.9....8.77.9
upper montane13.66.8..196.1.14.46.7
lower montane-5.49.720.810.218.7.-1.08.4
colline/submontane1.07.0-2.917.5..0.86.6
total-0.75.413.79.821.43.71.05.0
Central Plateauupper subalpine........
lower subalpine........
upper montane-21.03.6....-21.03.6
lower montane-2.15.115.27.6-6.86.3-0.64.6
colline/submontane-8.54.61.718.0-34.316.6-9.74.4
total-6.23.410.77.9-26.913.4-6.23.2
Eastern Plateauupper subalpine........
lower subalpine........
upper montane5.87.5-15.4...1.86.9
lower montane-8.75.1-16.126.0-3.5.-8.84.9
colline/submontane-0.82.80.65.7-78.7.-0.92.7
total-2.92.4-2.96.2-24.521.5-3.02.3
Western Pre-Alpsupper subalpine........
lower subalpine19.313.612.66.8860.3.16.57.7
upper montane12.86.47.79.50.37.28.66.6
lower montane-27.912.97.24.018.514.6-7.010.6
colline/submontane14.0.35.614.120.93.923.04.9
total10.77.89.86.115.25.510.64.4
Central Pre-Alpsupper subalpine..50.2...50.2.
lower subalpine3.36.1-6.27.915.8.-0.84.9
upper montane-4.04.55.83.4..1.02.9
lower montane4.16.72.84.44.712.23.54.0
colline/submontane3.56.7-17.812.7..-8.98.5
total0.63.10.42.98.09.40.62.1
Eastern Pre-Alpsupper subalpine........
lower subalpine4.23.51.88.1..3.14.2
upper montane9.33.5-17.47.211.11.6-5.14.8
lower montane3.35.14.77.426.021.55.94.7
colline/submontane-2.611.5-8.36.6-27.713.5-9.96.0
total4.92.6-6.74.30.412.4-1.12.6
Northwestern Alpsupper subalpine..10.3.14.9.11.81.4
lower subalpine2.66.215.011.0-15.10.69.97.2
upper montane9.73.13.56.125.88.25.44.8
lower montane-12.715.85.45.630.716.23.06.9
colline/submontane-15.511.48.78.0-24.318.0-12.98.8
total-2.14.88.75.1-2.513.44.43.7
Central Alpsupper subalpine........
lower subalpine19.14.510.57.6-46.0.13.74.7
upper montane-5.012.97.66.811.5.3.96.4
lower montane2.113.711.18.6-11.88.54.47.4
colline/submontane33.4.30.54.755.8.34.94.4
total7.97.111.44.35.911.79.63.7
Northeastern Alpsupper subalpine........
lower subalpine18.09.119.28.96.610.717.06.2
upper montane-20.414.50.57.715.97.0-4.88.6
lower montane-48.025.00.56.8-16.46.2-17.514.3
colline/submontane6.4.6.65.3..6.54.3
total-18.215.32.64.41.16.3-5.27.2
Southwestern Alpsupper subalpine10.27.30.65.551.523.05.55.1
lower subalpine5.57.33.72.78.53.54.52.3
upper montane0.75.615.93.323.37.113.92.9
lower montane-1.511.9-8.17.93.38.4-4.75.7
colline/submontane17.020.010.25.6-9.622.17.37.2
total5.44.15.82.011.74.76.41.7
Southeastern Alpsupper subalpine6.13.92.62.520.39.15.32.3
lower subalpine5.44.5-3.35.80.83.00.33.7
upper montane8.75.13.26.024.07.17.83.8
lower montane-3.87.315.27.6-3.86.71.74.3
colline/submontane-14.76.11.028.53.712.8-7.66.9
total3.42.51.03.38.23.82.82.0
Southern Alpsupper subalpine14.57.58.96.3..10.35.0
lower subalpine8.66.95.53.97.02.06.13.3
upper montane13.16.95.04.937.717.16.64.4
lower montane17.37.214.45.832.121.516.15.2
colline/submontane-5.410.29.33.417.111.58.43.3
total7.94.17.72.321.67.88.52.0
Switzerlandupper subalpine8.13.13.72.629.511.26.52.1
lower subalpine8.02.23.92.34.23.35.61.6
upper montane3.71.93.12.216.83.64.11.4
lower montane-3.92.45.02.16.63.7-0.51.7
colline/submontane-3.11.91.72.8-12.56.0-2.91.6
total-0.41.13.61.13.52.51.30.8

difference, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 05.01.2015 #178724/165143
NFI3–NFI4b
Volume (change): rockfall SilvaProtect · main tree species · protection forest region
unit: m³/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
rockfall SilvaProtectmain tree species m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
n/aspruce-8.540-3.91624.42358.5406.1968.061-4.557
fir2.6697.2739.5310.5592.3572.5723.737
pine-2.8330.999-0.7981.1209-1.61130.199-1.835
larch-0.1173-0.32130.3632.62301.81434.2590.3136
stone pine......-0.113770.92340.1990.1255
other conifers0.5940.0730.0100-0.0750.148..0.390
beech-0.72790.56742.5202-1.299-1.01132.155-0.3538
maple0.19503.7373.9450.7850.5580.03120.949
ash0.6143-0.1900-8.41070.47800.4550.2285-0.2390
oak-0.8106-0.04770.1153-0.52190.2100-1.3110-0.598
chestnut-0.07980.0100......-2.1165-0.1171
other broadleaves0.71020.11418-3.5119-1.01630.71912.91390.3219
total-8.4668.01288.225210.87610.47516.550-1.7242
inside perimeterspruce-51.459-33.9837.521416.161-9.05219.449-3.3231
fir-11.41023.21148.783-1.898-0.810540.9981.0208
pine-5.595-0.697-1.4781.296-21.444..-1.851
larch..0.397..-4.41230.491-1.070-1.2105
stone pine..-2.897..0.01950.291..-0.4103
other conifers....0.368......0.170
beech18.872-15.1180-16.8130-1.71802.6912.2140-3.6178
maple-11.579-1.61194.877-1.597..0.493-0.6210
ash-18.4643.9840.228442.171..6.1721.1210
oak-10.7951.597-4.098....0.4135-1.590
chestnut......0.9122..7.91012.494
other broadleaves-15.0942.3513.273-2.6124..2.8184-0.2983
total-105.165-42.8942.512528.3155-27.913729.239-8.2155
outside perimeterspruce-4.610113.551-4.81786.3727.51227.1665.451
fir4.81096.3592.01903.2401.0560.91223.140
pine-0.4142-0.982-0.05680.8168-3.136-0.3164-0.752
larch0.0416-0.5143-0.41406.3370.73291.5921.251
stone pine......0.3110-0.02744..0.0190
other conifers-0.05950.060-0.2120-0.11140.0590.1100-0.0199
beech6.3963.297-1.34263.4401.6464.7503.046
maple-0.72031.180-0.82900.41110.8800.4700.3135
ash-0.93312.0370.120020.691-0.51150.9720.685
oak-1.1690.0376-0.11200.12100.31001.1680.1133
chestnut......0.1100-0.01003.7550.855
other broadleaves0.11128-0.6117-1.7710.112101.3602.0590.2165
total3.528624.140-7.218821.5289.510222.02814.127
totalspruce-8.4364.4107-0.417097.7446.6877.450-0.3550
fir2.8626.6465.4452.2411.5431.1773.427
pine-2.531-0.1589-0.4760.9119-2.837-0.2169-1.328
larch-0.1176-0.4122-0.13524.5471.21431.7660.655
stone pine..-0.1100..0.22390.42470.01000.0252
other conifers0.5950.046-0.1156-0.11030.1430.11000.295
beech0.36171.4162-0.84701.9530.51224.1441.0101
maple-0.14622.1361.4980.31230.7560.3630.650
ash0.33141.252-3.21150.7106-0.14091.3510.2348
oak-0.9810.1231-0.393-0.14320.2740.792-0.3105
chestnut-0.07980.0100..0.191-0.01003.2560.455
other broadleaves0.5133-0.2217-2.185-0.41691.0692.2530.2155
total-7.86415.046-0.5211218.0269.26921.8234.661

difference, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 05.01.2015 #178737/165156
NFI3–NFI4b
Volume (change): rockfall SilvaProtect · main tree species · protection forest region
unit: 1000 m³
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
rockfall SilvaProtectmain tree species1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %
n/aspruce-312340-324162202235179423129614462-261157
fir9596959074433321160117584573215538
pine-1018337499-309824209-841131100-103335
larch-55173-24213166453231931447661159136
stone pine......-3137746234210044255
other conifers196942731100-176648..20490
beech-26427937674113202-26100-501143856-151538
maple24950305371804614862758131255049
ash225143-9900-385108778022564286-137390
oak-277106-34773153-112199100-24111-30398
chestnut-17982100......-39165-38171
other broadleaves24510251418-159119-211633319151140153219
total-309166654129374253227775317529852-1007242
inside perimeterspruce-18467-208875721513364-195229752-124231
fir-41107201176685-15100-21055910038208
pine-20100-4100-11811098-4560..-7052
larch..2100..-371251100-1072-44105
stone pine..-17100..01960100..-16104
other conifers....271......271
beech6778-92182-128132-14181610023142-138178
maple-4185-101223779-1399..494-23210
ash-66712488228441873..637441210
oak-381009100-30100....4137-5690
chestnut......8124..821028994
other broadleaves-549914562476-21126..28185-8983
total-37672-2629719125269156-5914330043-309155
outside perimeterspruce-236101137551-3011784097249512264266238351
fir2461096406012619020540685680122136640
pine-21142-8882-256855168-20437-30164-29152
larch1416-55143-2714040938443291399251051
stone pine......21110-12744..20190
other conifers-2595360-14120-71151607100-12199
beech3279732698-80426216401064642550132046
maple-3520311181-482902611153803570140135
ash-4533120637620024292-31115867226585
oak-55704376-7120521017100976861133
chestnut......3100-21003355533755
other broadleaves31128-64117-1077141210836018559104165
total183286245840-454188138828629102200028620327
totalspruce-354336843107-431709721447888788250-352550
fir11646212494662645202421844313477355827
pine-105932-18589-437688119-33337-29169-139428
larch-54176-78122-11352425471381432056662555
stone pine..-17100..1923945247210048252
other conifers19495646-11156-8103743710019595
beech130617271162-944701775361122485451031102
maple-524624053616998271238056396366750
ash11431422152-37711667106-940915351168348
oak-3718110231-3593-643226747892-297105
chestnut-17982100..1191-21003785638855
other broadleaves195133-46217-24285-381691167026553249155
total-328564285046-612112168426110069259923488761

difference, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 05.01.2015 #178738/165157
NFI3–NFI4b
Volume (change): rockfall SilvaProtect · main tree species · protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
rockfall SilvaProtectmain tree species %± %± %± %± %± %± %±
n/aspruce-6.52.5-1.72.71.53.515.16.43.23.111.16.4-2.81.6
fir3.82.79.67.216.65.021.714.224.99.915.02.66.22.4
pine-17.65.116.613.9-23.912.54.79.5-5.46.01.7.-12.24.0
larch-4.57.4-9.617.414.75.83.17.34.05.612.17.82.53.5
stone pine......-1.418.86.215.142.2.4.812.5
other conifers13.712.838.420.354.2.-9.81.726.911.9..13.912.5
beech-0.72.01.06.73.77.6-21.1.-9.910.819.78.5-0.31.8
maple0.55.033.513.532.514.579.834.1236.7285.13.29.69.14.6
ash2.73.9-1.19.3-25.520.49.782.832.012.13.210.7-1.24.8
oak-4.64.7-3.415.05.911.5-14.727.417.9.-19.310.9-4.74.4
chestnut-13.496.740.2.......-9.114.2-8.614.0
other broadleaves5.96.10.810.8-25.922.5-7.410.311.520.78.212.32.35.2
total-2.21.42.02.61.74.35.44.13.42.57.94.1-0.51.1
inside perimeterspruce-40.918.0-17.112.12.75.615.68.3-6.633.311.55.4-2.14.9
fir-81.653.513.310.019.518.1-10.0.-0.76.9..4.18.7
pine-25.4.-18.5.-7.51.26.26.3-14.98.1..-10.04.2
larch..4.4...-6.77.26.2.-3.31.4-4.94.6
stone pine..-147.9...2.15.124.4...-64.747.7
other conifers....50.439.2......50.439.2
beech13.77.2-11.618.6-17.720.7-23.237.19.1.30.459.7-6.310.7
maple-49.729.3-13.615.229.420.1-80.419.3..10.45.4-7.014.5
ash-78.87.029.33.10.719.675.152.4..52.439.77.415.4
oak-79.2...-100.0.....24.013.8-57.225.2
chestnut......14.416.0..18.724.118.221.4
other broadleaves-92.39.011.64.921.67.7-15.519.0..5.39.3-0.98.5
total-28.115.9-10.49.20.56.13.45.3-6.58.712.75.7-2.43.7
outside perimeterspruce-5.25.16.23.2-2.34.03.92.83.13.98.15.53.21.7
fir4.95.47.14.32.44.625.09.013.57.36.58.06.32.5
pine-4.76.4-36.426.0-2.212.54.57.4-21.35.9-22.530.2-9.54.8
larch1.45.2-39.039.7-9.312.27.72.91.34.43.83.64.02.1
stone pine......3.64.0-0.25.4..1.83.4
other conifers-6.739.94.82.9-3092.6129808.4-51.012.77.32.619.7.-7.215.2
beech4.84.84.64.7-1.46.036.19.614.03.39.55.05.22.5
maple-2.85.57.35.8-2.98.411.212.031.224.419.315.32.83.8
ash-2.58.125.68.70.59.630.126.6-19.016.039.336.25.95.4
oak-12.26.37.327.3-8.37.44.910.227.2.15.010.84.35.9
chestnut......17.3.-7.2.9.05.19.05.0
other broadleaves0.99.9-7.28.1-16.810.30.810.020.012.28.45.12.13.5
total0.92.55.92.4-1.63.06.91.92.82.98.22.43.91.1
totalspruce-6.72.32.02.1-0.12.55.72.53.12.78.74.5-0.21.1
fir3.82.48.23.97.73.519.68.215.26.08.76.76.21.7
pine-16.84.7-2.514.9-12.07.14.75.5-11.94.0-15.122.7-11.43.0
larch-4.27.0-17.918.1-2.89.75.62.72.53.54.53.13.11.7
stone pine..-147.9...2.45.73.58.842.2.2.35.9
other conifers13.312.67.55.1-165.7531.0-35.218.120.78.019.7.11.911.2
beech0.31.82.33.9-1.04.722.711.24.75.310.34.81.41.5
maple-0.94.116.25.87.37.310.312.444.325.516.711.55.93.0
ash1.13.512.57.2-12.312.428.034.9-4.015.633.120.21.03.7
oak-5.64.46.816.7-19.515.1-3.514.623.13.29.99.7-3.73.8
chestnut-13.496.740.2...15.211.6-7.2.8.34.88.34.7
other broadleaves4.25.6-2.96.2-17.812.4-4.26.816.510.97.94.32.03.1
total-2.01.33.71.8-0.12.46.41.72.82.08.52.01.20.8

difference, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 05.01.2015 #178739/165158
NFI3–NFI4b
Volume (change): rockfall SilvaProtect · main tree species · economic region
unit: m³/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species m³/ha± % m³/ha± % m³/ha± % m³/ha± %
Western Juraspruce-1.4344-39.069-7.1102-3.2124
fir8.132-14.61004.11996.938
pine-0.1819-6.894-0.1665-0.2318
larch0.059....0.059
stone pine........
other conifers-0.1150..-0.3131-0.2108
beech1.916024.8657.5803.478
maple-1.197-6.31413.052-0.4233
ash0.3430-17.680-2.3127-0.6191
oak0.2375-13.394-0.5162-0.2499
chestnut........
other broadleaves-0.4232-18.5940.3186-0.6130
total7.598-91.3854.62835.0129
Eastern Juraspruce-4.613242.4.-0.81098-3.8144
fir3.263..1.5833.060
pine-3.890..-4.581-3.979
larch-0.776....-0.676
stone pine........
other conifers0.6113....0.6113
beech-10.097-7.5.2.3562-8.6101
maple-0.7281..2.857-0.3568
ash3.557..3.1723.452
oak-5.498..1.096-4.7100
chestnut........
other broadleaves-2.6104..-6.579-3.082
total-20.59234.9.-1.21257-17.993
Western Plateauspruce-17.398..-3.5395-15.997
fir0.5951..26.8503.2135
pine-3.156..-0.696-2.855
larch1.683....1.583
stone pine........
other conifers3.273....2.973
beech6.578..19.6537.960
maple-1.7124..1.473-1.4137
ash6.462..23.2718.249
oak-3.879..-6.486-4.068
chestnut-0.2100....-0.2100
other broadleaves5.075..2.41114.871
total-2.8796..62.9504.0511
Central Plateauspruce-19.050-244.6.-3.3274-18.546
fir-3.8178..2.8506-3.2197
pine-1.2113..0.386-1.0116
larch0.2146..0.4980.2119
stone pine........
other conifers-0.4561..0.568-0.3655
beech-3.3133-3.8.-7.0469-3.7137
maple0.5181-66.4.-8.259-0.6151
ash-1.1169-42.8.2.777-1.0182
oak-0.5243..-0.5119-0.5219
chestnut........
other broadleaves2.373-0.8.-0.92252.077
total-26.457-358.4.-13.3282-26.753
Eastern Plateauspruce-7.679..2.0413-7.081
fir1.4190..-2.92131.2217
pine-6.339..0.695-5.940
larch-1.071..-0.397-1.070
stone pine........
other conifers0.964..0.5850.962
beech-1.0353..11.058-0.4931
maple2.073..-13.0401.1123
ash-1.0196..-18.681-2.0103
oak0.7176..-2.41190.5227
chestnut0.1100....0.1100
other broadleaves0.5210..3.6670.6147
total-11.486..-19.8118-11.979
Western Pre-Alpsspruce15.0102-74.9.32.05024.447
fir22.278..2.24689.993
pine........
larch....0.31000.2100
stone pine........
other conifers........
beech1.4445..8.2415.558
maple3.2364.8.2.0742.540
ash-1.7191..2.1650.6258
oak0.3105..-0.584-0.2163
chestnut........
other broadleaves1.552..-1.1115-0.1993
total41.870-70.2.45.34842.940
Central Pre-Alpsspruce-11.674-120.888-2.6297-9.066
fir5.61170.411229.9607.558
pine1.5101-2.587-0.51050.5158
larch0.186....0.186
stone pine........
other conifers0.0100..0.1600.052
beech2.020916.856-1.73710.5759
maple4.252..0.33552.354
ash0.61682.3872.0481.354
oak-0.3106..0.1121-0.1136
chestnut........
other broadleaves0.21791.487-1.2105-0.4142
total2.4536-102.51126.41972.7337
Eastern Pre-Alpsspruce6.3144..-17.972-7.2114
fir10.7406.282-1.15474.193
pine-0.0540..-0.2157-0.1155
larch0.174..0.5700.363
stone pine........
other conifers0.01001.382-0.4120-0.2141
beech7.548-164.479-6.9115-3.2168
maple5.0520.582-1.23031.5148
ash0.010256925.5821.51530.9196
oak0.267-29.482-0.2100-0.597
chestnut........
other broadleaves1.1109-2.082-3.058-1.291
total30.937-182.479-28.973-5.6235
Northwestern Alpsspruce0.52245-1.546721.76613.072
fir-2.21564.41124.2702.1101
pine0.198..-2.1102-1.2105
larch-1.71630.496-1.9124-1.7101
stone pine..-3.996..-0.3100
other conifers0.199....0.0100
beech-4.7128-26.91416.2590.012450
maple2.863-2.7991.51321.683
ash-0.73624.8962.1801.496
oak0.3902.1960.41000.561
chestnut0.199....0.0100
other broadleaves-1.62152.7560.5255-0.012796
total-7.1234-20.619932.65615.482
Central Alpsspruce8.42541.4242922.87013.493
fir8.15724.55116.14214.029
pine-3.199-3.2750.599-1.686
larch....-2.399-1.0100
stone pine........
other conifers..0.395..0.0100
beech10.51005.37917.93512.841
maple4.4615.7950.72393.153
ash1.55210.495-3.52670.8538
oak-0.399..0.1294-0.1225
chestnut........
other broadleaves1.3553.690-2.6930.03843
total30.78048.07349.83941.535
Northeastern Alpsspruce-7.362716.7628.21324.9290
fir6.763-7.8950.94141.5183
pine........
larch1.871..-1.3123-0.3324
stone pine........
other conifers....0.02710.0271
beech-26.2877.8700.42216-6.1142
maple-0.55075.4126-0.9360-0.12990
ash-52.6100-12.968-0.8300-16.490
oak........
chestnut........
other broadleaves-26.9904.4961.6111-5.9117
total-105.110513.51608.2202-22.3146
Southwestern Alpsspruce8.54016.1616.3727.744
fir0.559-1.8983.2402.241
pine1.12091.2960.81680.9119
larch2.6230-4.41236.3374.547
stone pine-0.113770.01950.31100.2239
other conifers-0.075..-0.1114-0.1103
beech-1.299-1.71803.4401.953
maple0.785-1.5970.41110.3123
ash0.47802.1710.6910.7106
oak-0.5219..0.1210-0.1432
chestnut..0.91220.11000.191
other broadleaves-1.0163-2.61240.11210-0.4169
total10.8768.315521.52818.026
Southeastern Alpsspruce6.196-9.05217.51226.687
fir2.357-0.810541.0561.543
pine-1.6113-21.444-3.136-2.837
larch1.81430.4910.73291.2143
stone pine0.92340.291-0.027440.4247
other conifers0.148..0.0590.143
beech-1.01132.6911.6460.5122
maple0.558..0.8800.756
ash0.455..-0.5115-0.1409
oak0.2100..0.31000.274
chestnut....-0.0100-0.0100
other broadleaves0.7191..1.3601.069
total10.475-27.91379.51029.269
Southern Alpsspruce8.0619.4497.1667.450
fir2.5720.9980.91221.177
pine0.199..-0.3164-0.2169
larch4.259-1.0701.5921.766
stone pine0.199....0.0100
other conifers....0.11000.1100
beech2.1552.21404.7504.144
maple0.03120.4930.4700.363
ash0.22856.1720.9721.351
oak-1.31100.41351.1680.792
chestnut-2.11657.91013.7553.256
other broadleaves2.91392.81842.0592.253
total16.55029.23922.02821.823
Switzerlandspruce-4.359-2.92615.452-0.2750
fir3.8350.92223.1403.426
pine-1.834-1.851-0.751-1.328
larch0.3135-1.21051.2510.655
stone pine0.1255-0.41030.01900.0251
other conifers0.4770.171-0.01870.282
beech-0.2693-3.81753.0451.098
maple0.951-0.52410.31300.651
ash-0.25411.12070.6820.2274
oak-0.691-1.5890.1144-0.396
chestnut-0.11662.3940.8550.455
other broadleaves0.3230-0.210420.21750.2164
total-1.4295-7.816014.1274.859

difference, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 05.01.2015 #178740/165159
NFI3–NFI4b
Volume (change): rockfall SilvaProtect · main tree species · economic region
unit: 1000 m³
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species1000 m³± %1000 m³± %1000 m³± %1000 m³± %
Western Juraspruce-159344-11277-206102-477124
fir94432-42107118199102038
pine-14819-20100-4665-37318
larch459....459
stone pine........
other conifers-16150..-9131-24108
beech22416071742188151378
maple-12697-181468753-58233
ash31430-5088-66128-85191
oak29375-38100-14162-23499
chestnut........
other broadleaves-43232-531008186-88131
total87398-26292133283744129
Eastern Juraspruce-18913217100-41099-176144
fir13163..88713960
pine-15990..-2385-18280
larch-2876....-2876
stone pine........
other conifers27113....27113
beech-41498-310012562-406101
maple-28281..1463-14568
ash14557..167716152
oak-22698..5100-221100
chestnut........
other broadleaves-109104..-3483-14382
total-8519214100-61257-84393
Western Plateauspruce-73399..-17396-75097
fir20951..13157151135
pine-13057..-3100-13355
larch6984....6984
stone pine........
other conifers13573....13573
beech27678..966037260
maple-74124..778-67137
ash27262..1137738549
oak-15979..-3191-19068
chestnut-9100....-9100
other broadleaves21275..1211522471
total-119796..30757188511
Central Plateauspruce-117550-76100-21275-127246
fir-236178..18506-218197
pine-72113..288-70116
larch10146..210013119
stone pine........
other conifers-23561..371-19655
beech-207133-1100-46470-254137
maple30181-21100-5462-44151
ash-70170-131001779-65182
oak-32243..-4121-35219
chestnut........
other broadleaves14173-0100-622613577
total-163357-111100-87283-183153
Eastern Plateauspruce-78779..12414-77581
fir150190..-18215132217
pine-65339..498-64940
larch-10871..-2100-11070
stone pine........
other conifers9664..3889962
beech-108353..6763-41931
maple20373..-7947124123
ash-102196..-11385-216103
oak69176..-1512154227
chestnut6100....6100
other broadleaves48210..227170147
total-118586..-120120-130579
Western Pre-Alpsspruce238103-2810079351100347
fir35379..5546840893
pine........
larch....81008100
stone pine........
other conifers........
beech22446..2044222658
maple51392100507510341
ash-27191..516624258
oak5106..-1284-7163
chestnut........
other broadleaves2454..-27115-3993
total66672-26100112349176241
Central Pre-Alpsspruce-56374-173101-116297-85266
fir271117111234436171458
pine72101-4100-2010548158
larch786....786
stone pine........
other conifers1100..360452
beech972092475-7537146759
maple20452..1435521854
ash291683100874812054
oak-12106..2122-10136
chestnut........
other broadleaves101792100-53106-41142
total115536-147122286197254337
Eastern Pre-Alpsspruce186144..-68373-497114
fir318417100-4254728393
pine-1540..-6157-8155
larch275..18712163
stone pine........
other conifers11001100-15120-12141
beech22248-17698-264115-218168
maple148530100-44303105148
ash0102569261005615362196
oak668-32100-9100-3497
chestnut........
other broadleaves34109-2100-11658-8491
total91638-19597-110573-385235
Northwestern Alpsspruce92246-64687076671072
fir-401571911613771117101
pine199..-67103-65105
larch-311632100-63124-92101
stone pine..-17100..-17100
other conifers2100....2100
beech-85128-11514420260212450
maple4964-11103471338584
ash-123622110068817696
oak5919100131002661
chestnut2100....2100
other broadleaves-28215126315255-112796
total-128234-8820110605684482
Central Alpsspruce78254524302137229694
fir765984591504630930
pine-29100-11814100-3586
larch....-22100-22100
stone pine........
other conifers..1100..1100
beech9810118841673928342
maple41631910072396753
ash145536100-3226717538
oak-3100..1295-2225
chestnut........
other broadleaves12581294-249413844
total28781165794644391636
Northeastern Alpsspruce-576275470145132141290
fir5366-251001741444184
pine........
larch1473..-23123-9324
stone pine........
other conifers....02710271
beech-20789257772216-174142
maple-450817130-15360-22990
ash-414102-4275-14301-47090
oak........
chestnut........
other broadleaves-212921410129112-169117
total-82810643163145202-639146
Southwestern Alpsspruce17942133644097272144
fir1160-151002054020242
pine2420910985516888119
larch53231-371254093842547
stone pine-3137701962111019239
other conifers-176..-7115-8103
beech-26100-141812164017753
maple1486-13992611127123
ash77801873429267106
oak-11219..5210-6432
chestnut..812431001191
other broadleaves-21163-2112641210-38169
total2277769156138828168426
Southeastern Alpsspruce31296-1952249512278887
fir11758-21055685618443
pine-84113-4560-20437-33337
larch93144110044329138143
stone pine462340100-1274445247
other conifers648..160743
beech-5011461001064661122
maple2758..53808056
ash2256..-31115-9409
oak9100..171002674
chestnut....-2100-2100
other broadleaves33191..836011670
total53175-59143629102110069
Southern Alpsspruce1446297526426688250
fir457391008012213477
pine1100..-30164-29169
larch7661-10721399220566
stone pine2100....2100
other conifers....71007100
beech3856231424255048545
maple131249435703963
ash42866374867215351
oak-24111413797687892
chestnut-39165821023355537856
other broadleaves51140281851855926553
total2985230043200028259923
Switzerlandspruce-251859-108261236652-260750
fir22123536222137140361826
pine-104334-6952-29351-140628
larch162135-441055105162955
stone pine44255-161042019048251
other conifers22877271-1318721782
beech-119693-143175133445107298
maple53651-2024114713066351
ash-1025414120728082220274
oak-34491-579058144-34496
chestnut-3916689943375538755
other broadleaves152230-8104299175243164
total-831295-297161621627508759

difference, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 05.01.2015 #178741/165160
NFI3–NFI4b
Volume (change): rockfall SilvaProtect · main tree species · economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species %± %± %± %±
Western Juraspruce-1.13.8-33.116.7-7.67.5-2.73.3
fir9.83.1-82.753.43.36.77.72.9
pine-1.18.7-25.4.-1.610.3-2.37.3
larch4.62.7....4.62.7
stone pine........
other conifers-50.175.2..-102.5112.0-61.164.9
beech2.03.214.77.26.65.53.42.7
maple-7.97.2-30.236.912.97.1-2.55.7
ash2.510.9-74.13.6-13.711.5-4.88.7
oak2.69.8-79.2.-16.422.3-1.99.4
chestnut........
other broadleaves-5.712.8-97.92.85.810.9-9.211.3
total2.12.1-22.216.71.23.41.41.8
Eastern Juraspruce-5.87.464.7.-1.011.5-4.86.8
fir10.88.1..12.36.310.87.7
pine-21.216.7..-23.815.6-21.514.8
larch-26.814.1....-26.814.1
stone pine........
other conifers8.77.5....8.77.5
beech-6.46.0-49.4.0.95.4-5.35.1
maple-3.810.8..9.73.8-1.69.0
ash16.811.0..13.915.416.49.9
oak-22.615.0..21.2.-21.515.0
chestnut........
other broadleaves-16.915.6..-23.617.4-18.113.1
total-5.54.843.2.-0.33.4-4.84.3
Western Plateauspruce-12.911.6..-2.07.6-11.410.2
fir0.98.4..96.142.46.28.9
pine-14.47.0..-9.1.-14.36.7
larch38.734.0....38.734.0
stone pine........
other conifers73.347.1....73.347.1
beech6.75.3..24.115.48.25.0
maple-29.326.3..15.27.0-22.624.5
ash18.914.0..25.820.220.511.8
oak-11.78.5..-17.87.7-12.47.6
chestnut-81.7.....-81.7.
other broadleaves24.215.9..248.3347.325.515.8
total-0.75.4..14.78.81.05.0
Central Plateauspruce-12.35.7-98.1.-9.626.3-12.95.6
fir-3.66.2..2.512.7-3.05.8
pine-11.211.9..2.72.6-9.810.9
larch8.811.4..6.0.8.18.5
stone pine........
other conifers-4.424.2..18.54.5-3.723.5
beech-3.74.7-100.0.-3.616.3-3.74.9
maple9.818.8-100.0.-60.716.3-10.715.0
ash-4.77.4-100.0.4.93.8-3.66.1
oak-4.09.1..-5.25.2-4.18.4
chestnut........
other broadleaves21.817.4-8.1.-10.925.719.215.9
total-6.23.4-96.2.-3.08.3-6.23.2
Eastern Plateauspruce-5.54.2..2.711.1-5.24.1
fir3.05.8..-3.77.42.45.3
pine-28.98.7..15.515.4-28.48.7
larch-14.37.5..-16.5.-14.37.4
stone pine........
other conifers26.37.6..238.1293.227.07.9
beech-1.13.8..12.58.0-0.43.6
maple11.98.8..-24.010.36.17.6
ash-2.95.6..-26.914.9-5.45.4
oak3.66.0..-13.110.82.65.8
chestnut........
other broadleaves3.67.9..42.29.95.17.8
total-2.92.4..-5.05.8-3.02.3
Western Pre-Alpsspruce5.55.6-25.0.12.46.59.24.4
fir53.642.0..2.411.413.813.3
pine........
larch........
stone pine........
other conifers........
beech3.918.0..22.07.615.09.4
maple17.87.511.8.16.310.916.96.5
ash-10.014.8..21.09.94.712.7
oak16.09.0..-57.28.8-13.421.6
chestnut........
other broadleaves102.363.7..-20.219.8-2.221.2
total10.77.8-20.6.10.95.410.64.4
Central Pre-Alpsspruce-5.23.7-63.33.8-1.33.7-4.22.7
fir5.56.51.011.29.35.77.34.3
pine17.014.6-18.5.-13.116.78.111.3
larch29.821.7....29.821.7
stone pine........
other conifers....4.82.96.14.2
beech3.88.113.85.9-1.65.90.64.7
maple42.324.4..2.48.520.111.2
ash6.612.664.6.25.310.915.210.0
oak-25.44.8..8.85.6-12.812.2
chestnut........
other broadleaves7.515.028.7.-18.216.5-9.712.6
total0.63.1-27.723.41.42.80.62.1
Eastern Pre-Alpsspruce2.02.9..-8.05.7-2.83.2
fir15.95.915.0.-1.16.14.94.6
pine-1.89.2..-11.217.1-6.39.3
larch4.50.8..14.512.611.58.3
stone pine........
other conifers54.2...-90.3101.5-71.094.2
beech11.55.6-30.625.5-6.77.2-3.45.5
maple40.720.93.9.-4.212.57.411.3
ash0.09.212.2.6.59.93.46.7
oak41.914.3-100.0.-24.2.-40.825.9
chestnut........
other broadleaves11.411.3-12.8.-35.014.4-13.111.4
total6.22.4-26.822.5-5.94.2-1.12.6
Northwestern Alpsspruce0.25.2-0.83.611.07.36.44.7
fir-8.011.720.210.57.34.84.74.6
pine7.30.9..-78.621.1-62.328.6
larch-13.717.84.4.-44.737.8-22.618.2
stone pine..-147.9...-147.9.
other conifers24.1.....24.1.
beech-13.417.1-18.721.713.96.90.18.6
maple33.925.8-20.017.77.810.310.58.8
ash-7.025.127.0.31.325.416.315.4
oak36.119.5..107.3.106.944.8
chestnut40.2.....40.2.
other broadleaves-6.415.210.64.33.48.8-0.17.2
total-2.14.8-4.89.39.45.34.43.7
Central Alpsspruce3.38.70.37.712.39.45.35.1
fir16.413.236.229.017.56.520.06.6
pine-43.9.-7.51.214.3.-14.79.3
larch....-100.0.-100.0.
stone pine........
other conifers..22.7...22.7.
beech24.322.717.79.230.89.527.09.9
maple32.021.274.5.7.015.926.813.1
ash11.79.857.3.-12.224.33.922.3
oak-6.9...1.85.8-1.93.7
chestnut........
other broadleaves31.013.438.61.7-16.815.40.312.4
total7.97.17.85.912.45.29.63.7
Northeastern Alpsspruce-2.313.58.35.44.15.62.16.3
fir22.89.4-38.0.2.28.84.27.3
pine........
larch24.58.5..-15.616.8-4.614.3
stone pine........
other conifers....-0.10.2-0.10.2
beech-25.017.140.426.70.612.9-8.110.7
maple-5.527.919.424.7-2.79.8-0.38.7
ash-80.49.9-30.318.5-6.017.7-52.821.2
oak........
chestnut........
other broadleaves-69.712.321.95.616.120.5-30.923.7
total-18.215.34.16.22.24.4-5.27.2
Southwestern Alpsspruce15.16.415.68.33.92.85.72.5
fir21.714.2-10.0.25.09.019.68.2
pine4.79.56.26.34.57.44.75.5
larch3.17.3-6.77.27.72.95.62.7
stone pine-1.418.82.15.13.64.02.45.7
other conifers-9.81.7..-51.012.7-35.218.1
beech-21.1.-23.237.136.19.622.711.2
maple79.834.1-80.419.311.212.010.312.4
ash9.782.875.152.430.126.628.034.9
oak-14.727.4..4.910.2-3.514.6
chestnut..14.416.017.3.15.211.6
other broadleaves-7.410.3-15.519.00.810.0-4.26.8
total5.44.13.45.36.91.96.41.7
Southeastern Alpsspruce3.23.1-6.633.33.13.93.12.7
fir24.99.9-0.76.913.57.315.26.0
pine-5.46.0-14.98.1-21.35.9-11.94.0
larch4.05.66.2.1.34.42.53.5
stone pine6.215.124.4.-0.25.43.58.8
other conifers26.911.9..7.32.620.78.0
beech-9.910.89.1.14.03.34.75.3
maple236.7285.1..31.224.444.325.5
ash32.012.1..-19.016.0-4.015.6
oak17.9...27.2.23.13.2
chestnut....-7.2.-7.2.
other broadleaves11.520.7..20.012.216.510.9
total3.42.5-6.58.72.82.92.82.0
Southern Alpsspruce11.16.411.55.48.15.58.74.5
fir15.02.6..6.58.08.76.7
pine1.7...-22.530.2-15.122.7
larch12.17.8-3.31.43.83.64.53.1
stone pine42.2.....42.2.
other conifers....19.7.19.7.
beech19.78.530.459.79.55.010.34.8
maple3.29.610.45.419.315.316.711.5
ash3.210.752.439.739.336.233.120.2
oak-19.310.924.013.815.010.89.99.7
chestnut-9.114.218.724.19.05.18.34.8
other broadleaves8.212.35.39.38.45.17.94.3
total7.94.112.75.78.22.48.52.0
Switzerlandspruce-2.71.6-1.94.93.21.7-0.11.1
fir6.42.33.88.76.32.56.31.7
pine-12.24.0-10.04.2-9.54.8-11.43.0
larch2.63.5-4.94.64.02.13.21.7
stone pine4.812.5-64.447.71.83.42.35.9
other conifers15.811.951.540.7-8.015.813.510.7
beech-0.31.8-6.410.75.32.51.51.5
maple8.74.6-6.014.32.93.85.83.0
ash-0.94.87.415.36.25.41.33.7
oak-5.24.6-57.825.04.06.0-4.23.9
chestnut-8.814.018.221.49.05.08.34.7
other broadleaves2.35.3-0.88.52.03.51.93.2
total-0.41.1-2.33.63.91.11.30.8

difference, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 05.01.2015 #178742/165161
NFI3–NFI4b
Volume (change): avalanches SilvaProtect · altitudinal vegetation zone · production region
unit: 1000 m³
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtectaltitudinal vegetation zone1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %
n/aupper subalpine......21647795629538
lower subalpine33357739584558993378280232628
upper montane73151582104639912036111062148150
lower montane-234261-157067194264-962848157-249262
colline/submontane-704121-16917620383-24594-53201-249063
total126897-31305317045012283629852-879275
inside perimeterupper subalpine....3710071153615616971
lower subalpine-47176..-228943678783151381105
upper montane17069..-1063507734021157104849
lower montane8680..-11066717377..25865
colline/submontane....707535100..10560
total20976..-22196914193435450196035
outside perimeterupper subalpine......238727612331462
lower subalpine6172..2731317569320067128962
upper montane19274-17142-191390102543352121136072
lower montane-109233386487586714918259435177939
colline/submontane-48865-44472-9185019812872532-92779
total-345126-75496-791364236639194628381443
totalupper subalpine....37100525432155077833
lower subalpine34761739510965821164036453399728
upper montane1093384130516557719183667267388934
lower montane-258258-11849195176-64013567531-455375
colline/submontane-119276-213462-64677-12289267238-331352
total-1012080-320453160490390837259923489661

difference, calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 05.01.2015 #178749/165168
NFI3–NFI4b
Volume (change): avalanches SilvaProtect · altitudinal vegetation zone · production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtectaltitudinal vegetation zone %± %± %± %± %± %±
n/aupper subalpine......7.03.414.57.58.13.1
lower subalpine8.14.68.77.98.54.97.62.88.66.98.12.2
upper montane5.22.73.26.52.92.91.45.213.16.93.61.9
lower montane-1.33.3-5.43.51.64.4-16.111.517.37.2-3.82.3
colline/submontane-3.44.0-3.22.46.05.1-7.86.6-5.410.2-3.11.9
total0.22.0-3.71.94.12.10.43.07.94.1-0.41.1
inside perimeterupper subalpine....50.2.4.16.316.86.37.85.5
lower subalpine-20.433.6..-1.715.13.73.25.68.52.93.1
upper montane19.911.2..-3.411.58.63.58.34.36.73.4
lower montane12.07.3..-0.18.38.45.9..7.04.3
colline/submontane....81.915.525.0...46.516.4
total11.68.1..-0.47.86.22.18.13.95.72.0
outside perimeterupper subalpine......4.93.56.47.85.23.2
lower subalpine16.33.0..3.54.74.23.95.63.74.32.7
upper montane10.57.2-11.06.1-1.04.08.13.55.16.33.42.5
lower montane-1.63.811.15.36.14.11.73.215.95.85.12.0
colline/submontane-13.07.4-11.37.4-14.36.44.45.710.33.3-3.62.8
total-2.73.4-1.04.9-0.22.44.91.98.72.52.81.2
totalupper subalpine....50.2.5.42.310.35.06.62.1
lower subalpine7.44.48.77.95.83.45.22.16.13.35.61.6
upper montane6.62.52.06.20.42.56.42.46.64.44.01.4
lower montane-1.02.6-3.63.23.82.9-3.95.116.15.2-0.41.6
colline/submontane-4.93.6-3.72.3-6.54.7-0.24.48.43.3-3.11.6
total-0.01.7-3.51.81.71.63.71.48.52.01.30.8

difference, calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 05.01.2015 #178750/165169
NFI3–NFI4b
Volume (change): avalanches SilvaProtect · altitudinal vegetation zone · protection forest region
unit: m³/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtectaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
n/aupper subalpine......13.46614.25937.33816.735
lower subalpine20.34827.26338.82615.213516.48219.27424.328
upper montane19.4492.459311.32531.677135.46031.45314.451
lower montane-16.367-4.3621-55.7131-3.7804-13.619328.545-16.761
colline/submontane-12.364-19.017751.96518.1110-35.850-10.0199-11.562
total-8.3668.01288.225210.87610.47516.550-1.7246
inside perimeterupper subalpine..103.1...23.1138-0.3562834.23421.968
lower subalpine-66.715812.833859.64113.784-27.515216.714911.1106
upper montane77.756-13.326260.92153.11619.110537.15126.349
lower montane46.86697.469-16.7143..69.027..32.661
colline/submontane..96.926..101.3.....98.317
total43.5726.738040.63127.2313.649728.54721.635
outside perimeterupper subalpine..15.414..7.426321.05216.411915.160
lower subalpine83.51630.9714.849919.871-6.138018.26416.062
upper montane31.87939.033-59.15043.63125.08413.812113.067
lower montane12.310918.77828.183-10.912610.218038.13219.338
colline/submontane-46.446-46.894-37.9913.53726.652922.531-11.380
total-8.413723.442-17.18816.4439.811421.92810.241
totalupper subalpine..44.754..12.59215.24125.34616.831
lower subalpine19.55227.74731.83116.6511.2106918.05219.028
upper montane23.43715.764-16.911037.62127.04819.46615.633
lower montane-10.78711.0134-3.8725-9.81285.925436.628-2.0339
colline/submontane-15.548-28.997-11.224111.198-18.99517.937-11.052
total-7.86415.046-0.5211218.0269.26921.8234.661

difference, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 05.01.2015 #178754/165173
NFI3–NFI4b
Volume (change): avalanches SilvaProtect · altitudinal vegetation zone · protection forest region
unit: 1000 m³
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtectaltitudinal vegetation zone1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %
n/aupper subalpine......697114861795629638
lower subalpine401507866462429100137328838280232128
upper montane775506959316825387713246311062145451
lower montane-184167-78621-615132-5806-811948157-253962
colline/submontane-240964-1241781977256114-18956-53201-252263
total-307366654129374253227775317529852-990246
inside perimeterupper subalpine..37100..71142-15628615616871
lower subalpine-48173603402465019385-15515483151379106
upper montane16769-172262357323642711410821157104050
lower montane848014085-58147..9757..26465
colline/submontane..7075..35100....10560
total2027713538054634663335649735450195635
outside perimeterupper subalpine..1172..53263177567612331762
lower subalpine6072825714049930672-11938020067131162
upper montane17183126634-1225514933636985352121142667
lower montane2861093647954484-821286518259435177038
colline/submontane-93048-40596-34093243722353072532-90381
total-414137206143-9818879443514114194628392141
totalupper subalpine..4879..19393325432155078233
lower subalpine41253167148911335985154106936453401128
upper montane111338116365-700110865248074967267392034
lower montane-147187427135-129725-871298025567531-505339
colline/submontane-333848-45998-143241114100-1669767238-332052
total-328564285046-612112168426110069259923488761

difference, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 05.01.2015 #178755/165174
NFI3–NFI4b
Volume (change): avalanches SilvaProtect · altitudinal vegetation zone · protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtectaltitudinal vegetation zone %± %± %± %± %± %± %±
n/aupper subalpine......10.27.36.13.914.57.58.13.1
lower subalpine8.24.08.35.410.93.15.57.35.44.58.66.98.02.3
upper montane5.02.50.63.52.25.70.75.68.75.113.16.93.61.9
lower montane-3.92.5-1.05.9-8.810.6-1.511.9-3.87.317.37.2-3.92.3
colline/submontane-3.22.0-4.16.910.27.317.020.0-14.76.1-5.410.2-3.11.9
total-2.21.42.02.61.74.35.44.13.42.57.94.1-0.41.1
inside perimeterupper subalpine..50.2...7.110.0-0.15.316.86.37.85.4
lower subalpine-21.033.73.913.515.05.23.22.7-7.411.05.68.52.93.1
upper montane19.911.2-3.17.912.23.416.92.97.07.78.34.36.63.4
lower montane12.07.324.017.1-2.94.5..23.17.1..7.24.4
colline/submontane..82.015.6..25.0.....46.716.5
total11.58.11.76.68.42.57.12.31.15.78.13.95.62.0
outside perimeterupper subalpine..11.81.4..2.97.75.93.26.47.85.23.2
lower subalpine16.33.08.46.11.36.75.74.2-1.55.85.63.74.42.8
upper montane8.76.99.53.2-12.55.716.64.87.56.55.16.33.62.4
lower montane2.83.14.03.26.75.6-5.46.42.95.515.95.85.12.0
colline/submontane-12.15.2-9.78.7-7.36.42.18.02.613.910.33.3-3.52.8
total-2.12.85.72.4-3.83.36.22.72.73.28.72.52.91.2
totalupper subalpine..28.712.0..5.55.15.32.310.35.06.62.1
lower subalpine7.53.98.13.98.82.94.52.30.33.76.13.35.61.6
upper montane6.12.33.82.5-3.43.713.92.97.83.86.64.44.11.4
lower montane-2.52.12.43.3-0.85.4-4.75.71.74.316.15.2-0.51.6
colline/submontane-4.11.9-6.35.9-2.25.27.37.2-7.66.98.43.3-3.11.6
total-2.01.33.71.8-0.12.46.41.72.82.08.52.01.20.8

difference, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 05.01.2015 #178756/165175
NFI3–NFI4b
Volume (change): avalanches SilvaProtect · altitudinal vegetation zone · economic region
unit: m³/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionaltitudinal vegetation zone m³/ha± % m³/ha± % m³/ha± % m³/ha± %
Western Juraupper subalpine........
lower subalpine19.055-68.615383.51618.061
upper montane19.65077.75640.66824.837
lower montane-8.418646.866-9.5180-6.9174
colline/submontane5.5322..-58.866-8.7190
total7.59843.074-12.11275.0129
Eastern Juraupper subalpine........
lower subalpine........
upper montane........
lower montane7.3266..16.61078.9184
colline/submontane-27.684..-14.5143-26.680
total-19.893..-1.5975-17.993
Western Plateauupper subalpine........
lower subalpine29.688....29.688
upper montane75.567..18.2.64.065
lower montane-21.6186..111.725-4.3839
colline/submontane4.2691..-9.76423.1880
total-2.8796..62.9504.0511
Central Plateauupper subalpine........
lower subalpine........
upper montane-81.653....-81.653
lower montane-9.6249..45.855-2.8757
colline/submontane-34.657..-91.469-39.548
total-26.457..-29.0135-26.753
Eastern Plateauupper subalpine........
lower subalpine........
upper montane36.1119..-67.4.10.2384
lower montane-39.360..-50.6160-39.857
colline/submontane-3.0350..-10.7236-3.4296
total-11.386..-21.7114-11.979
Western Pre-Alpsupper subalpine........
lower subalpine83.867..53.25068.145
upper montane47.846-118.513364.94637.474
lower montane-86.876..38.658-24.1160
colline/submontane50.9.97.82566.54372.228
total41.870-65.418958.12942.940
Central Pre-Alpsupper subalpine..103.1...103.1.
lower subalpine9.9185-42.9196-11.7238-2.5654
upper montane-17.511631.29324.0684.3295
lower montane19.715840.315012.317617.2109
colline/submontane14.1184..-100.281-43.0102
total2.453613.02521.310912.7337
Eastern Pre-Alpsupper subalpine........
lower subalpine17.58398.717-5.478613.7131
upper montane49.13745.142-87.947-26.396
lower montane17.4153-40.94342.08228.278
colline/submontane39.696..-111.141-56.962
total30.93726.286-37.859-5.6235
Northwestern Alpsupper subalpine....15.41415.414
lower subalpine7.323060.53844.19631.371
upper montane28.023-2.3151535.84818.088
lower montane-56.0128268.8.23.88612.6227
colline/submontane-91.189..-44.2133-64.476
total-7.123422.212328.17415.482
Central Alpsupper subalpine........
lower subalpine49.82655.1774.190143.833
upper montane-23.827958.53828.422720.7156
lower montane14.563152.3.24.615023.6159
colline/submontane187.9...112.625123.321
total30.78056.63844.95441.535
Northeastern Alpsupper subalpine........
lower subalpine69.23746.77322.96049.531
upper montane-110.112270.027-20.5178-20.2195
lower montane-564.885-16.1228-1.71947-95.295
colline/submontane25.8...29.36128.650
total-105.110534.157-1.31397-22.3146
Southwestern Alpsupper subalpine13.46623.11387.426312.592
lower subalpine15.213513.78419.87116.651
upper montane1.677153.11643.63137.621
lower montane-3.7804..-10.9126-9.8128
colline/submontane18.1110101.3.3.537211.198
total10.87627.23116.44318.026
Southeastern Alpsupper subalpine14.259-0.3562821.05215.241
lower subalpine16.482-27.5152-6.13801.21069
upper montane35.46019.110525.08427.048
lower montane-13.619369.02710.21805.9254
colline/submontane-35.850..6.6529-18.995
total10.4753.64979.81149.269
Southern Alpsupper subalpine37.33834.23416.411925.346
lower subalpine19.27416.714918.26418.052
upper montane31.45337.15113.812119.466
lower montane28.545..38.13236.628
colline/submontane-10.0199..22.53117.937
total16.55028.54721.92821.823
Switzerlandupper subalpine16.73521.96815.16016.831
lower subalpine24.42711.110616.06219.027
upper montane14.75026.35012.57015.634
lower montane-16.96231.76319.638-2.1338
colline/submontane-10.86698.917-10.882-10.455
total-1.430221.53510.2414.859

difference, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 05.01.2015 #178757/165176
NFI3–NFI4b
Volume (change): avalanches SilvaProtect · altitudinal vegetation zone · economic region
unit: 1000 m³
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionaltitudinal vegetation zone1000 m³± %1000 m³± %1000 m³± %1000 m³± %
Western Juraupper subalpine........
lower subalpine32657-50170607233662
upper montane714511666918974106938
lower montane-3131868480-136181-366174
colline/submontane146322..-44169-294190
total8739820079-329127744129
Eastern Juraupper subalpine........
lower subalpine........
upper montane........
lower montane69267..33116102185
colline/submontane-90584..-40148-94681
total-83694..-7975-84393
Western Plateauupper subalpine........
lower subalpine8595....8595
upper montane12484..810013279
lower montane-408186..31645-92839
colline/submontane79691..-1664363880
total-119796..30757188511
Central Plateauupper subalpine........
lower subalpine........
upper montane-7678....-7678
lower montane-213249..14263-71757
colline/submontane-134557..-34075-168448
total-163357..-198136-183153
Eastern Plateauupper subalpine........
lower subalpine........
upper montane39132..-2410015387
lower montane-98461..-54170-103858
colline/submontane-236350..-46237-282296
total-118187..-124116-130579
Western Pre-Alpsupper subalpine........
lower subalpine58970..3935498247
upper montane28352-2641396734969274
lower montane-22584..10069-125162
colline/submontane1910071761236221344
total66672-193193128931176241
Central Pre-Alpsupper subalpine..37100..37100
lower subalpine125186-92201-88239-56654
upper montane-3261161019938870162295
lower montane26115843161146176450109
colline/submontane56186..-39586-339104
total11553689253501091254337
Eastern Pre-Alpsupper subalpine........
lower subalpine131857073-25787176132
upper montane509414871-122549-66896
lower montane149155-44725108461579
colline/submontane127102..-63547-50865
total916387593-137660-385235
Northwestern Alpsupper subalpine....11721172
lower subalpine68231151535209773972
upper montane12037-1715152185332288
lower montane-120134961001198995228
colline/submontane-19698..-126137-32280
total-1282342301247427584482
Central Alpsupper subalpine........
lower subalpine2603611487690237938
upper montane-572821415359230143157
lower montane20633181005915497161
colline/submontane65100..2324729742
total28781272453575791636
Northeastern Alpsupper subalpine........
lower subalpine248486788587037236
upper montane-27612717546-110180-210196
lower montane-80999-35231-91947-85396
colline/submontane9100..42785166
total-82810620861-201397-639146
Southwestern Alpsupper subalpine6971711425326319393
lower subalpine100137193853067259851
upper montane8771364274933686524
lower montane-5806..-82128-87129
colline/submontane561143510024372114100
total227776633379443168426
Southeastern Alpsupper subalpine14861-156281775632543
lower subalpine32883-155154-119380541069
upper montane324631141083698580749
lower montane-8119497576518280255
colline/submontane-18956..23530-16697
total5317556497514114110069
Southern Alpsupper subalpine795661567612321550
lower subalpine8280831512006736453
upper montane110622115735212167267
lower montane8157..5943567531
colline/submontane-53201..7253267238
total2985235450194628259923
Switzerlandupper subalpine29638168713176278133
lower subalpine234128381106130962403128
upper montane149650103951138970392534
lower montane-25786225966180138-518338
colline/submontane-23676610561-87083-313255
total-812302195336394641508759

difference, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 05.01.2015 #178758/165177
NFI3–NFI4b
Volume (change): avalanches SilvaProtect · altitudinal vegetation zone · economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionaltitudinal vegetation zone %± %± %± %±
Western Juraupper subalpine........
lower subalpine8.14.5-21.633.716.33.07.34.4
upper montane5.22.719.911.210.57.26.62.5
lower montane-2.24.012.07.3-2.44.3-1.83.0
colline/submontane1.55.0..-16.29.5-2.44.5
total2.12.111.48.2-3.13.91.41.8
Eastern Juraupper subalpine........
lower subalpine........
upper montane........
lower montane1.74.6..3.64.22.03.8
colline/submontane-7.86.1..-3.95.2-7.55.6
total-5.34.8..-0.43.6-4.84.3
Western Plateauupper subalpine........
lower subalpine8.77.9....8.77.9
upper montane13.66.8..196.1.14.46.7
lower montane-5.49.7..20.58.5-1.08.4
colline/submontane1.07.0..-2.917.50.86.6
total-0.75.4..14.78.81.05.0
Central Plateauupper subalpine........
lower subalpine........
upper montane-21.03.6....-21.03.6
lower montane-2.15.1..9.66.1-0.64.6
colline/submontane-8.54.6..-21.913.7-9.74.4
total-6.23.4..-6.58.6-6.23.2
Eastern Plateauupper subalpine........
lower subalpine........
upper montane5.87.5..-15.4.1.86.9
lower montane-8.75.1..-11.317.0-8.84.9
colline/submontane-0.82.8..-2.76.2-0.92.7
total-2.92.4..-5.35.9-3.02.3
Western Pre-Alpsupper subalpine........
lower subalpine19.313.6..13.66.916.57.7
upper montane12.86.4-26.329.514.06.78.66.6
lower montane-27.912.9..10.35.8-7.010.6
colline/submontane14.0.81.415.117.50.923.04.9
total10.77.8-17.729.513.84.110.64.4
Central Pre-Alpsupper subalpine..50.2...50.2.
lower subalpine3.36.1-11.420.5-3.27.6-0.84.9
upper montane-4.04.56.36.35.63.91.02.9
lower montane4.16.710.516.92.44.33.54.0
colline/submontane3.56.7..-17.812.7-8.98.5
total0.63.13.17.90.33.10.62.1
Eastern Pre-Alpsupper subalpine........
lower subalpine4.23.515.61.1-1.29.33.14.2
upper montane9.33.58.21.7-17.87.3-5.14.8
lower montane3.35.1-8.63.59.47.95.94.7
colline/submontane7.78.0..-18.37.4-9.96.0
total6.22.44.83.9-7.74.4-1.12.6
Northwestern Alpsupper subalpine....11.81.411.81.4
lower subalpine2.66.221.26.512.512.39.97.2
upper montane9.73.1-0.68.612.45.45.44.8
lower montane-12.715.856.8.5.95.03.06.9
colline/submontane-15.511.4..-10.213.1-12.98.8
total-2.14.86.07.58.06.14.43.7
Central Alpsupper subalpine........
lower subalpine19.14.514.19.60.98.613.74.7
upper montane-5.012.99.44.75.813.63.96.4
lower montane2.113.713.8.5.28.04.47.4
colline/submontane33.4...35.35.634.94.4
total7.97.111.24.510.46.09.63.7
Northeastern Alpsupper subalpine........
lower subalpine18.09.116.18.814.510.217.06.2
upper montane-20.414.520.07.6-5.08.9-4.88.6
lower montane-48.025.0-2.56.1-0.510.0-17.514.3
colline/submontane6.4...6.65.36.54.3
total-18.215.37.74.3-0.45.4-5.27.2
Southwestern Alpsupper subalpine10.27.37.110.02.97.75.55.1
lower subalpine5.57.33.22.75.74.24.52.3
upper montane0.75.616.92.916.64.813.92.9
lower montane-1.511.9..-5.46.4-4.75.7
colline/submontane17.020.025.0.2.18.07.37.2
total5.44.17.12.36.22.76.41.7
Southeastern Alpsupper subalpine6.13.9-0.15.35.93.25.32.3
lower subalpine5.44.5-7.411.0-1.55.80.33.7
upper montane8.75.17.07.77.56.57.83.8
lower montane-3.87.323.17.12.95.51.74.3
colline/submontane-14.76.1..2.613.9-7.66.9
total3.42.51.15.72.73.22.82.0
Southern Alpsupper subalpine14.57.516.86.36.47.810.35.0
lower subalpine8.66.95.68.55.63.76.13.3
upper montane13.16.98.34.35.16.36.64.4
lower montane17.37.2..15.95.816.15.2
colline/submontane-5.410.2..10.33.38.43.3
total7.94.18.13.98.72.58.52.0
Switzerlandupper subalpine8.13.17.85.45.23.26.52.1
lower subalpine8.02.22.93.14.42.85.61.6
upper montane3.71.96.63.43.52.54.11.4
lower montane-3.92.47.04.35.22.0-0.51.7
colline/submontane-2.91.946.716.4-3.42.7-2.91.6
total-0.41.15.62.02.91.21.30.8

difference, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 05.01.2015 #178759/165178
NFI3–NFI4b
Volume (change): landslide/mudflow SilvaProtect · main tree species · protection forest region
unit: m³/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtectmain tree species m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
n/aspruce-8.540-3.91624.42358.5406.1968.061-4.557
fir2.6697.2739.5310.5592.3572.5723.737
pine-2.8330.999-0.7981.1209-1.61130.199-1.835
larch-0.1173-0.32130.3632.62301.81434.2590.3136
stone pine......-0.113770.92340.1990.1255
other conifers0.5940.0730.0100-0.0750.148..0.390
beech-0.72790.56742.5202-1.299-1.01132.155-0.3538
maple0.19503.7373.9450.7850.5580.03120.949
ash0.6143-0.1900-8.41070.47800.4550.2285-0.2390
oak-0.8106-0.04770.1153-0.52190.2100-1.3110-0.598
chestnut-0.07980.0100......-2.1165-0.1171
other broadleaves0.71020.11418-3.5119-1.01630.71912.91390.3219
total-8.4668.01288.225210.87610.47516.550-1.7242
inside perimeterspruce-8.6853.343419.086-3.129122.65214.7426.269
fir17.5407.478-2.1396-0.5122-0.9991.6954.348
pine-1.5720.1318-1.0780.5630-8.947-1.2182-1.757
larch0.1991.6730.6166-3.6124-6.3880.2655-1.299
stone pine..-1.199..-0.3108-0.2136..-0.270
other conifers0.2700.1990.099......0.059
beech-5.42092.06803.83135.3601.773-3.01470.5730
maple-2.0105-1.1910.0130590.51723.0750.276-0.08760
ash-5.2764.8545.4622.070-1.81222.6631.0114
oak-0.7910.7170-2.0930.453..0.5457-0.1377
chestnut......0.579..0.84520.3266
other broadleaves0.51041.089-1.81650.080123.3444.7721.366
total-5.132118.811621.81281.866512.511421.04910.367
outside perimeterspruce-6.89412.062-10.18713.1322.74125.2994.375
fir-6.9975.9684.2904.3401.5500.71692.555
pine-0.2489-1.0770.1781.1105-2.239-0.0314-0.565
larch-0.199-0.899-0.6969.8232.6861.61001.736
stone pine......0.6760.01214..0.1119
other conifers-0.22010.075-0.2146-0.21140.0590.1100-0.0164
beech16.8312.2144-4.91221.4531.6526.5373.145
maple-0.92121.376-0.29240.021620.13120.4720.3137
ash0.58811.743-1.41550.2217-0.13381.2750.5107
oak-2.5670.0122-0.1161-0.11260.31001.2510.1327
chestnut......-0.0100-0.01005.1471.147
other broadleaves-2.0102-0.7113-1.0115-0.42380.61291.486-0.2276
total-2.361020.550-14.49629.8187.215923.22813.033
totalspruce-8.4364.4107-0.417097.7446.6877.450-0.3550
fir2.8626.6465.4452.2411.5431.1773.427
pine-2.531-0.1589-0.4760.9119-2.837-0.2169-1.328
larch-0.1176-0.4122-0.13524.5471.21431.7660.655
stone pine..-0.1100..0.22390.42470.01000.0252
other conifers0.5950.046-0.1156-0.11030.1430.11000.295
beech0.36171.4162-0.84701.9530.51224.1441.0101
maple-0.14622.1361.4980.31230.7560.3630.650
ash0.33141.252-3.21150.7106-0.14091.3510.2348
oak-0.9810.1231-0.393-0.14320.2740.792-0.3105
chestnut-0.07980.0100..0.191-0.01003.2560.455
other broadleaves0.5133-0.2217-2.185-0.41691.0692.2530.2155
total-7.86415.046-0.5211218.0269.26921.8234.661

difference, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 05.01.2015 #178768/165187
NFI3–NFI4b
Volume (change): landslide/mudflow SilvaProtect · main tree species · protection forest region
unit: 1000 m³
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtectmain tree species1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %1000 m³± %
n/aspruce-312340-324162202235179423129614462-261157
fir9596959074433321160117584573215538
pine-1018337499-309824209-841131100-103335
larch-55173-24213166453231931447661159136
stone pine......-3137746234210044255
other conifers196942731100-176648..20490
beech-26427937674113202-26100-501143856-151538
maple24950305371804614862758131255049
ash225143-9900-385108778022564286-137390
oak-277106-34773153-112199100-24111-30398
chestnut-17982100......-39165-38171
other broadleaves24510251418-159119-211633319151140153219
total-309166654129374253227775317529852-1007242
inside perimeterspruce-207865043430987-79291333543284373469
fir4204211280-35396-13122-13100359650648
pine-36732318-178012630-13249-26182-19758
larch310024749167-91124-92893655-144100
stone pine..-17100..-7109-3137..-2770
other conifers47111000100......559
beech-1292093168061313136612574-6714757730
maple-47106-1692113059121724576477-18760
ash-12576735687645271-271235864117114
oak-179211171-32941154..11457-17377
chestnut......1380..1845230266
other broadleaves131041691-291650801248471067315466
total-1213212851173541294566618411546950121567
outside perimeterspruce-21395111763-553876213314341241099152575
fir-2159854868227902044079505516989855
pine-5489-947747852105-11739-4314-16365
larch-2100-7899-3596463241378612510061136
stone pine......287721214..31119
other conifers-6201275-12146-71151607100-14164
beech52333203144-2691226754865351537112546
maple-2921311776-129241216283123472118137
ash1488115744-791558217-33389275188107
oak-77682122-5161-612717100915122327
chestnut......-1100-21003994739647
other broadleaves-63102-66113-54115-182383412910886-58276
total-72610191150-78996141219385159183229467933
totalspruce-354336843107-431709721447888788250-352550
fir11646212494662645202421844313477355827
pine-105932-18589-437688119-33337-29169-139428
larch-54176-78122-11352425471381432056662555
stone pine..-17100..1923945247210048252
other conifers19495646-11156-8103743710019595
beech130617271162-944701775361122485451031102
maple-524624053616998271238056396366750
ash11431422152-37711667106-940915351168348
oak-3718110231-3593-643226747892-297105
chestnut-17982100..1191-21003785638855
other broadleaves195133-46217-24285-381691167026553249155
total-328564285046-612112168426110069259923488761

difference, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 05.01.2015 #178769/165188
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