Ruisseau· 2 segments
Eau de Bérard
Crosses 3 administrative regions : Haute-Savoie, Martigny, Saint-Maurice
Total length
6km
Max discharge
1,1m³/s
Max Strahler
2
Segments matched
2
River geography3 admin regions · 1 communes
3 administrative regions crossed (GADM L2)
- Haute-SavoieAuvergne-Rhône-Alpes · France8.5 kmin this dpt
- MartignyValais · Switzerland0.0 kmin this dpt
- Saint-MauriceValais · Switzerland0.0 kmin this dpt
1 communes (L5)For countries with L5
- Vallorcine8.55 km
3 intersecting protected areas
Aiguilles Rouges
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Aiguilles Rouges
IUCN IVNational Nature Reserve
Vallon De Bérard
IUCN IVNational Nature Reserve
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
2 439 distinct species · 40 598 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 11 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 Eau de Bérard : 7 espèces reliées par 15 interactions GloBI sur 3 types (connectance 27.3%, 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
6km
Max discharge
1,1m³/s
Max Strahler
2
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.