Ruisseau
Västerån
Crosses 1 administrative regions : Heby
Total length
52km
Max discharge
0,5m³/s
Max Strahler
1
Segments matched
1
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- HebyVästmanland · Sweden12.2 kmin this dpt
8 intersecting protected areas
2044950 Halmdal
IUCN IaNature Reserve
2001901 Rävkilarna
IUCN IaNature Reserve
Rävkilarna
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Rävkilarna
IUCN IaNatura 2000 SCI
2002924 Flenningeskogen
IUCN IaNature Reserve
SK 291-1995
IUCN IaHabitat Protection Area
SK 89-2008
IUCN IaHabitat Protection Area
SK 292-1995
IUCN IaHabitat Protection Area
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
757 distinct species · 11 714 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Västerån : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 75 interactions GloBI sur 6 types (connectance 10.7%, 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
52km
Max discharge
0,5m³/s
Max Strahler
1
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.