Rhin supérieur / Oberrhein
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2008
222 km²
Commune · FRA
France
Species observed
1 063
Observations
11 293
Area
9,8km²
Sample of 36 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 Balgau : 31 espèces + 5 bulles famille, 85 interactions GloBI documentées sur 5 types (connectance 13.5%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 063 distinct species · 11 293 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
11,0°C
Annual rain
862mm
Warmest m°
25,0°C
Coldest m°
-1,6°C
Elevation: 206 m on average (min 200 m, max 209 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
7,1
Org. C
27,1g/kg
Clay
30,2%
Sand
27,2%
Silt
42,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Haut-Rhin
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
0,7km
Basins crossed
2
Max stream order
7
Max drainage
37 526km²
Discharge in basins
6,2m³/s
Mean precip.
753mm/an
Mean T°
9,8°C
Moisture idx
-0,08
Max snow
6%
Mean runoff
544mm/an
Mean elev. (basins)
284m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
1hab/km²
Night light
1,7nW
Built-up
127,1%
Pesticides
47,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Wetland of International Importance (Ramsar Site) · 2008
222 km²
Special Protection Area (Birds Directive) · 2018
92 km²
Special Protection Area (Birds Directive) · 2018
49 km²
Special Areas of Conservation (Habitats Directive) · 2014
43 km²
Special Protection Area (Birds Directive) · 2001
28 km²
Special Areas of Conservation (Habitats Directive) · 2019
24 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.