Ontologia

Ruisseau· 11 segments

La Zorn

Crosses 2 administrative regions : Bas-Rhin, Moselle

ruisseau

Total length

98km

Max discharge

11m³/s

Max Strahler

3

Segments matched

11

River geography2 admin regions · 50 communes

Parent watershed

hybas-20804594901758 km²

2 administrative regions crossed (GADM L2)

  • Bas-Rhin
    Grand Est · France
    34.8 km
    in this dpt
  • Moselle
    Grand Est · France
    14.3 km
    in this dpt
50 communes (L5)

7 intersecting protected areas

1 page = 1 named river (aggregation of 11 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

607 distinct species · 2 615 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 33 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 La Zorn : 19 espèces reliées par 121 interactions GloBI sur 6 types (connectance 20.3%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
121
Connectance
0.203
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

98km

Max discharge

11,0m³/s

Max Strahler

3

Segments matched

11

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