Ontologia

Fleuve· 9 segments

Grand Canal d'Alsace

Crosses 6 administrative regions : Bas-Rhin, Breisgau-Hochschwarzwald, Emmendingen, Haut-Rhin, Lörrach +1

fleuve

Total length

102km

Max discharge

1 081,4m³/s

Max Strahler

7

Segments matched

9

River geography6 admin regions · 22 communes

Parent watershed

hybas-20804727001382 km²

6 administrative regions crossed (GADM L2)

  • Haut-Rhin
    Grand Est · France
    22.4 km
    in this dpt
  • Breisgau-Hochschwarzwald
    Baden-Württemberg · Germany
    1.2 km
    in this dpt
  • Bas-Rhin
    Grand Est · France
    1.1 km
    in this dpt
  • Emmendingen
    Baden-Württemberg · Germany
    0.1 km
    in this dpt
  • Lörrach
    Baden-Württemberg · Germany
    0.1 km
    in this dpt
  • Ortenaukreis
    Baden-Württemberg · Germany
    0.0 km
    in this dpt
22 communes (L5)

30 intersecting protected areas

21 more protected areas

1 page = 1 named river (aggregation of 9 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 484 distinct species · 11 777 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Grand Canal d'Alsace : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 72 interactions GloBI sur 6 types (connectance 10.8%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
72
Connectance
0.108
Patrimoniales
1
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

102km

Max discharge

1 081,4m³/s

Max Strahler

7

Segments matched

9

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