Oberaargau
IUCN Not ReportedEmerald Network
115 km²
District · CHE
Switzerland
Species observed
3 087
Observations
38 169
Area
131,5km²
Sample of 35 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 Wangen : 23 espèces reliées par 143 interactions GloBI sur 6 types (connectance 21.5%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
3 087 distinct species · 38 169 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
9,4°C
Annual rain
1 306mm
Warmest m°
22,7°C
Coldest m°
-3,2°C
Elevation: 558 m on average (min 424 m, max 994 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,8
Org. C
57,9g/kg
Clay
27,4%
Sand
35,4%
Silt
37,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
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
37,5km
Lake surface here
0,18km²
Basins crossed
2
Max stream order
6
Max drainage
9 936km²
Discharge in basins
52,4m³/s
Mean precip.
1 026mm/an
Mean T°
8,4°C
Moisture idx
0,26
Max snow
19%
Mean runoff
732mm/an
Mean elev. (basins)
595m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
1hab/km²
Night light
1,3nW
Built-up
188,0%
Pesticides
53,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Emerald Network
115 km²
Emerald Sites · 2009
115 km²
Forest Reserves · 2023
0 km²
Forest Reserves · 2023
0 km²
Forest Reserves · 2023
0 km²
Forest Reserves · 2023
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN