Ruisseau
Hognerudsälven
Crosses 3 administrative regions : Bengtsfors, Säffle, Åmål
Total length
2km
Max discharge
1,2m³/s
Max Strahler
1
Segments matched
1
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- SäffleVärmland · Sweden13.5 kmin this dpt
- ÅmålVästra Götaland · Sweden12.4 kmin this dpt
- BengtsforsVästra Götaland · Sweden0.7 kmin this dpt
5 intersecting protected areas
SK 524-2018
IUCN IVNature conservation agreement
2013008 Orsberget
IUCN IaNature Reserve
SK 527-2018
IUCN IVNature conservation agreement
SK 141-2016
IUCN IVNature conservation agreement
SK 836-2002
IUCN IaHabitat Protection Area
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
871 distinct species · 3 478 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Hognerudsälven : 28 espèces reliées par 92 interactions GloBI sur 7 types (connectance 13.1%, filtre Serrano α=0.2). 10 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
2km
Max discharge
1,2m³/s
Max Strahler
1
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.