LWF Plot Visp - Community: Visp / canton VS - Date of installation: 13 March 1996 - Size of the plot: 2 ha - Altitude: 657-733 m - Mean slope: 80% - Geology (in German): Penninikum, Jura, Bündnerschiefer; Kalkphyllite, Hängeschutt - Provisional soil type (WSL): Calcaric Cambisol - Woodland association after EK72: =~= 38: Arabidi turritae-Quercetum pubescentis - Main tree species: Pinus sylvestris - Management system: high forest - Silvicultural system: unmanaged - Top-height diameter (quadratic average diameter of the 100 thickest trees per ha): 53.9 cm - Number of trees BHD >= 12 cm (2011): 650 - Maximum tree age: Pinus sylvestris uneven-aged 40-80 yr More Information: https://www.wsl.ch/en/forest/forest-development-and-monitoring/long-term-forest-ecosystem-research-lwf/sites/visp.html