Rivière· 5 segments
Råsjöån
Crosses 1 administrative regions : Ånge
Total length
15km
Max discharge
48,9m³/s
Max Strahler
4
Segments matched
5
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- ÅngeVästernorrland · Sweden28.2 kmin this dpt
8 intersecting protected areas
2013517 Stormyran-Lommyran
IUCN IVNature Reserve
Stormyran-Lommyran
IUCN IVNatura 2000 SPA
Stormyran-Lommyran
IUCN IVNatura 2000 SCI
Stormyran-Lommyran
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Stormyran-Lommyran
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2022469 Floberget
IUCN IaNature Reserve
SK 637-2007
IUCN IaHabitat Protection Area
SK 202-1998
IUCN IaHabitat Protection Area
1 page = 1 named river (aggregation of 5 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
485 distinct species · 1 193 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 41 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 Råsjöån : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 45 interactions GloBI sur 4 types (connectance 5.5%, filtre Serrano α=0.2). 8 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
15km
Max discharge
48,9m³/s
Max Strahler
4
Segments matched
5
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.