Ruisseau· 6 segments
Valser Bach
Crosses 3 administrative regions : Bludenz, Landquart, Prättigau/Davos
Total length
22km
Max discharge
1,8m³/s
Max Strahler
2
Segments matched
6
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- Prättigau/DavosGraubünden · Switzerland15.5 kmin this dpt
- LandquartGraubünden · Switzerland2.4 kmin this dpt
- BludenzVorarlberg · Austria0.0 kmin this dpt
27 intersecting protected areas
Rellstal und Lünerseegebiet
IUCN IVProtected Landscape Section
Stürfis-Alpnova
IUCN Not AssignedForest Reserves
Under Brugg
IUCN Not AssignedForest Reserves
Hintersäss
IUCN IVFederal Inventory of Fenlands of National Importance
Palus
IUCN IVFederal Inventory of Fenlands of National Importance
Chrüzbleis
IUCN Not AssignedForest Reserves
Federal Inventory of Fenlands of National Importance
Alpnova
IUCN IVFederal Inventory of Fenlands of National Importance
Cani
IUCN IVFederal Inventory of Fenlands of National Importance
18 more protected areassorted by area
Cavadürli
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Alt Säss
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Wurmchöpf
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Vordersäss
IUCN IVFederal Inventory of Fenlands of National Importance
Chlei Platte
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Güger
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Hintersana
IUCN Not AssignedForest Reserves
Freschidörsch
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Äbi
IUCN Not AssignedForest Reserves
Marnei
IUCN Not AssignedForest Reserves
Äbi
IUCN Not AssignedForest Reserves
Ochsenstein
IUCN Not AssignedForest Reserves
Muntobel
IUCN Not AssignedForest Reserves
Tschaniasbach
IUCN Not AssignedForest Reserves
Wal
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Patenn
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Alpnovawald
IUCN Not AssignedForest Reserves
Cani
IUCN Not AssignedForest Reserves
1 page = 1 named river (aggregation of 6 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
2 026 distinct species · 8 177 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Bach : 20 espèces reliées par 70 interactions GloBI sur 6 types (connectance 14.1%, filtre Serrano α=0.2). 12 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
22km
Max discharge
1,8m³/s
Max Strahler
2
Segments matched
6
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.