Oberaargau
IUCN Not ReportedEmerald Network
115 km²
Canton · che
Switzerland
Species observed
12 185
Observations
1 000 544
Area
1 526,7km²
Sample of 37 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 Lucerne : 24 espèces reliées par 149 interactions GloBI sur 6 types (connectance 19.1%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
12 185 distinct species · 1 000 544 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
8,4°C
Annual rain
1 538mm
Warmest m°
21,2°C
Coldest m°
-4,0°C
Elevation: 769 m on average (min 409 m, max 1 944 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,0
Org. C
62,1g/kg
Clay
23,3%
Sand
41,1%
Silt
35,6%
Average over 0-30 cm. Per-depth details in expert panel.
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
435,7km
Lake surface here
76,80km²
Basins crossed
13
Max stream order
4
Max drainage
11 505km²
Discharge in basins
306,7m³/s
Mean precip.
1 202mm/an
Mean T°
7,5°C
Moisture idx
0,40
Max snow
39%
Mean runoff
948mm/an
Mean elev. (basins)
779m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
2hab/km²
Night light
1,3nW
Built-up
151,1%
Pesticides
49,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Emerald Network
115 km²
Emerald Sites · 2009
115 km²
Emerald Network
97 km²
Emerald Sites · 2009
97 km²
Forest Reserves · 2023
20 km²
RAMSAR Sites · 2005
14 km²
+ 40 protected areas (top 60 shown)
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN