Ruisseau
Torrent du Val Estrèche
Crosses 1 administrative regions : Hautes-Alpes
Total length
5km
Max discharge
0,2m³/s
Max Strahler
1
Segments matched
1
River geography1 admin regions · 1 communes
1 administrative regions crossed (GADM L2)
- Hautes-AlpesProvence-Alpes-Côte d'Azur · France1.7 kmin this dpt
1 communes (L5)For countries with L5
- Champoléon1.72 km
2 intersecting protected areas
Ecrins
IUCN IINational Park - Core Area
Les Ecrins
IUCN Not ReportedSpecial Protection Area (Birds Directive)
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
865 distinct species · 25 317 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 25 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 Torrent du Val Estrèche : 14 espèces reliées par 74 interactions GloBI sur 6 types (connectance 18.2%, filtre Serrano α=0.2). 15 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
5km
Max discharge
0,2m³/s
Max Strahler
1
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.