Rivière· 3 segments
Illgrabu
Crosses 1 administrative regions : Leuk
Total length
5km
Max discharge
95,3m³/s
Max Strahler
5
Segments matched
3
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- LeukValais · Switzerland5.4 kmin this dpt
9 intersecting protected areas
Finges/Pfyn
IUCN Not ReportedEmerald Network
Finges
IUCN Not AssignedEmerald Sites
Pfynwald - Bois de Finges
IUCN Not AssignedForest Reserves
Pfynwald
IUCN IVFederal Inventory of Alluvial Zones of National Importance
Bärde
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Varen
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Oberbann
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Brentjong
IUCN Not AssignedPrivate Nature Reserves
Blagghalde
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
6 493 distinct species · 115 041 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 Illgrabu : 19 espèces reliées par 71 interactions GloBI sur 5 types (connectance 15.3%, 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
5km
Max discharge
95,3m³/s
Max Strahler
5
Segments matched
3
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.