Rivière· 12 segments
Valser Rhein
Crosses 2 administrative regions : Hinterrhein, Surselva
Total length
30km
Max discharge
11m³/s
Max Strahler
4
Segments matched
12
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- SurselvaGraubünden · Switzerland36.9 kmin this dpt
- HinterrheinGraubünden · Switzerland0.0 kmin this dpt
28 intersecting protected areas
Rischeili
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Lampertschalp
IUCN IVFederal Inventory of Alluvial Zones of National Importance
Carrera
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Hasagada
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Glarr
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Zervreila
IUCN Not AssignedForest Reserves
Riedboden
IUCN IVFederal Inventory of Fenlands of National Importance
Plansch
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Bidanätsch
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
19 more protected areassorted by area
Plaunca
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Genastga
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Studamatt
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Tschamiu
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Chischagel
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Mariaga
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Trestel
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Tristel
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Wali
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Kristalloch
IUCN IaFederal Inventory of Raised and Transitional Mires of National Importance
Genastga
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Mittel-Feistenberg
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Güngel
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Tersnaus
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Montaschg
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Planezzas
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Waldmatte
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Ufem Sand
IUCN IaFederal Inventory of Raised and Transitional Mires of National Importance
Disla
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
1 page = 1 named river (aggregation of 12 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
2 151 distinct species · 13 994 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Valser Rhein : 21 espèces reliées par 129 interactions GloBI sur 5 types (connectance 13.6%, filtre Serrano α=0.2). 23 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
30km
Max discharge
11,0m³/s
Max Strahler
4
Segments matched
12
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.