Rivière· 2 segments
Grossgrundkanal
Crosses 3 administrative regions : Brig, Visp, West Raron
Total length
9km
Max discharge
76,7m³/s
Max Strahler
5
Segments matched
2
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- West RaronValais · Switzerland6.7 kmin this dpt
- VispValais · Switzerland1.1 kmin this dpt
- BrigValais · Switzerland0.0 kmin this dpt
7 intersecting protected areas
Niedergesteln
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Lengmüra
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Heidnischbiel
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Giblatt
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Hochastler
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Undri Bächi
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Eggachra
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
4 339 distinct species · 72 939 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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 Grossgrundkanal : 9 espèces reliées par 176 interactions GloBI sur 5 types (connectance 33.3%, filtre Serrano α=0.2). 24 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
9km
Max discharge
76,7m³/s
Max Strahler
5
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.