Ontologia

Ruisseau· 2 segments

L'Eau Noire

Crosses 3 administrative regions : Haute-Savoie, Martigny, Saint-Maurice

ruisseau

Total length

64km

Max discharge

2,5m³/s

Max Strahler

3

Segments matched

2

River geography3 admin regions · 5 communes

Parent watershed

hybas-2080520910573 km²

3 administrative regions crossed (GADM L2)

  • Haute-Savoie
    Auvergne-Rhône-Alpes · France
    6.8 km
    in this dpt
  • Saint-Maurice
    Valais · Switzerland
    4.0 km
    in this dpt
  • Martigny
    Valais · Switzerland
    0.0 km
    in this dpt
5 communes (L5)

4 intersecting protected areas

1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 528 distinct species · 29 246 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 5 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'Eau Noire : 4 espèces reliées par 6 interactions GloBI sur 3 types (connectance 40.0%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
6
Interactions affichées
6
Connectance
0.400
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

64km

Max discharge

2,5m³/s

Max Strahler

3

Segments matched

2

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