Massif forestier de la Robertsau et de la Wantzenau
IUCN IVNational Nature Reserve · 2020
7 km²
Commune · FRA
France
Species observed
1 467
Observations
8 878
Area
4,5km²
Sample of 43 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 Bischheim : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 94 interactions GloBI sur 5 types (connectance 9.9%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 467 distinct species · 8 878 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
10,9°C
Annual rain
846mm
Warmest m°
24,5°C
Coldest m°
-1,0°C
Elevation: 139 m on average (min 133 m, max 146 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,0
Org. C
31,5g/kg
Clay
29,0%
Sand
26,1%
Silt
44,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Bas-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
2,8km
Lake surface here
0,06km²
Basins crossed
1
Max stream order
3
Max drainage
46 517km²
Discharge in basins
4,8m³/s
Mean precip.
755mm/an
Mean T°
9,7°C
Moisture idx
-0,08
Max snow
10%
Mean runoff
481mm/an
Mean elev. (basins)
261m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
22hab/km²
Night light
25,6nW
Built-up
1 207,2%
Pesticides
41,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
National Nature Reserve · 2020
7 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.