Ontologia

Rivière· 33 segments

L'Ill

Crosses 2 administrative regions : Bas-Rhin, Haut-Rhin

rivière

Total length

216km

Max discharge

58,5m³/s

Max Strahler

5

Segments matched

33

River geography2 admin regions · 77 communes

Parent watershed

hybas-2080479620183 km²

2 administrative regions crossed (GADM L2)

  • Haut-Rhin
    Grand Est · France
    75.8 km
    in this dpt
  • Bas-Rhin
    Grand Est · France
    42.4 km
    in this dpt
77 communes (L5)

30 intersecting protected areas

21 more protected areas

1 page = 1 named river (aggregation of 33 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

942 distinct species · 3 966 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 38 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de L'Ill : 29 espèces reliées par 111 interactions GloBI sur 4 types (connectance 15.8%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
111
Connectance
0.158
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)

Total length

216km

Max discharge

58,5m³/s

Max Strahler

5

Segments matched

33

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.