Rivière· 3 segments
Noreälven
Crosses 2 administrative regions : Arvika, Eda
Total length
3km
Max discharge
19,6m³/s
Max Strahler
4
Segments matched
3
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
6 intersecting protected areas
SK 768-2012
IUCN IVNature conservation agreement, Swedish Forest Agency
SK 410-2011
IUCN IVNature conservation agreement, Swedish Forest Agency
SK 337-2022
IUCN IVNature conservation agreement, Swedish Forest Agency
SK 34-1995
IUCN IaHabitat Protection Area
SK 89-2014
IUCN IVNature conservation agreement, Swedish Forest Agency
SK 373-2016
IUCN IaHabitat Protection Area
1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
351 distinct species · 1 989 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Noreälven : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 74 interactions GloBI sur 5 types (connectance 9.5%, filtre Serrano α=0.2). 9 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
3km
Max discharge
19,6m³/s
Max Strahler
4
Segments matched
3
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.