Rivière
Bassin de la Citadelle
Crosses 2 administrative regions : Bas-Rhin, Ortenaukreis
Total length
0km
Max discharge
16,7m³/s
Max Strahler
4
Segments matched
1
River geography2 admin regions · 2 communes
2 administrative regions crossed (GADM L2)
- Bas-RhinGrand Est · France7.1 kmin this dpt
- OrtenaukreisBaden-Württemberg · Germany0.1 kmin this dpt
2 communes (L5)For countries with L5
- Strasbourg7.05 km
- Ostwald0.00 km
1 intersecting protected areas
Le Rhin
IUCN IVNational Hunting and Wildlife Reserve
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
3 617 distinct species · 98 721 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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).
Indicateurs du tissu écologique
Tissu écologique de Bassin de la Citadelle : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 81 interactions GloBI sur 4 types (connectance 16.3%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
0km
Max discharge
16,7m³/s
Max Strahler
4
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.