Aletschwald
IUCN IVFederal Hunting Reserves · 1992
15 km²
Commune · CHE
Switzerland
Species observed
5 727
Observations
108 906
Area
4,1km²
Sample of 25 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Tissu écologique de Bitsch : 15 espèces reliées par 134 interactions GloBI sur 5 types (connectance 25.4%, filtre Serrano α=0.2). 18 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
5 727 distinct species · 108 906 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
6,8°C
Annual rain
1 037mm
Warmest m°
21,4°C
Coldest m°
-7,7°C
Elevation: 1 068 m on average (min 778 m, max 1 743 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,1
Org. C
67,5g/kg
Clay
20,9%
Sand
43,4%
Silt
35,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Raron
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
2,0km
Basins crossed
1
Max stream order
4
Max drainage
987km²
Discharge in basins
0,2m³/s
Mean precip.
1 857mm/an
Mean T°
-0,2°C
Moisture idx
0,75
Max snow
56%
Mean runoff
1 425mm/an
Mean elev. (basins)
2 270m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
1hab/km²
Night light
1,8nW
Built-up
217,8%
Pesticides
9,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Federal Hunting Reserves · 1992
15 km²
Forest Reserves · 2023
3 km²
Federal Inventory of Dry Grasslands and Pastures of National Importance · 2017
0 km²
Federal Inventory of Dry Grasslands and Pastures of National Importance · 2010
0 km²
Federal Inventory of Dry Grasslands and Pastures of National Importance · 2010
0 km²
Federal Inventory of Dry Grasslands and Pastures of National Importance · 2010
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN