variation across sites
time series
temporal and spatial variation
Alptal
Beatenberg
Bettlachstock
Celerina
Chironico
Davos
Isone
Jussy
Laegeren
Lausanne
Lens
Nationalpark
Neunkirch
Novaggio
Othmarsingen
Schanis
Visp
Vordemwald
LWF site
all
Alptal
Beatenberg
Bettlachstock
Celerina
Chironico
Davos
Isone
Jussy
Laegeren
Lausanne
Lens
Nationalpark
Neunkirch
Novaggio
Othmarsingen
Schanis
Visp
Vordemwald
tree species
all
Abies alba
Carpinus betulus
Fagus sylvatica
Picea abies
Pinus cembra
Pinus mugo arborea
Pinus sylvestris
Quercus cerris
Quercus petraea
Quercus pubescens
Quercus robur
Quercus sp
concentrations [mg/g]
nitrogen
phosphorus
sulphur
calcium
magnesium
potassium
other variables
organic carbon [%]
aluminium [ppm]
manganese [ppm]
iron [ppm]
carbon to nitrogen ratio [-]
nitrogen to phosphorus ratio [-]
nitrogen to potassium ratio [-]
nitrogen to magnesium ratio [-]
dry weight of 1000 needles [g]
dry weight of 100 leaves [g]
The dotted lines delimit the range of normal nutrition after Mellert & Göttlein (2012). Masses and concentrations were determined on foliar material dried at 65°C.
1,,ntot,,,Fagus sylvatica,BET,NEU,JUS,LAU,LAE,OTH,VOR,SCH,ALP,BEA,LEN,VIS,CEL,NAT,DAV,CHI,ISO,NOV,allPlac,ntot