Alptal (inactive)

Community: Alpthal / canton SZ
Date of installation: 31 May 1995
Size of the plot: 0.6 ha
Altitude: 1149-1170 m
Mean slope: 23%
Geology: Northern Pennsylvanian; Upper Cretaceous-Lower Eocene, Wägital flysch
Soil types (WSL) : Mollic Gleysols, Gleyic Cambisols
Woodland association after EK72: 49: Equiseto-Abietetum
Main tree species: Picea abies
Management system: high forest
Silvicultural system: selection
Top-height diameter (quadratic average diameter of the 100 thickest trees per ha, 2022): 42.3 cm
Number of trees BHD >= 12 cm (2022): 314
Maximum tree age (2026): Picea abies 195-245 yr

New measured values from stations in and outside the Forest (stand and open land) are shown under the following link:

Real-time data

Available online data

Hauptinhalt