Ruisseau· 3 segments
Trösälven
Crosses 4 administrative regions : Filipstad, Hällefors, Karlskoga, Storfors
Total length
36km
Max discharge
18,9m³/s
Max Strahler
3
Segments matched
3
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
22 intersecting protected areas
Murstensdalen
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Murstensdalen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2000275 Murstensdalen
IUCN IVNature Reserve
Murstensdalen
IUCN IVNatura 2000 SPA
Murstensdalen
IUCN IVNatura 2000 SCI
2048720 Hållsjöskogen
IUCN IaNature Reserve
2005651 Lokadalen
IUCN IaNature Reserve
2042126 Blecktjärnsskogen
IUCN IaNature Reserve
2005588 Trösälven
IUCN IaNature Reserve
13 more protected areassorted by area
2042109 Malmhöjden
IUCN IaNature Reserve
2005499 Rävåsen
IUCN Not AssignedNature Reserve
SK 193-1996
IUCN IaHabitat Protection Area
SK 568-2014
IUCN IaHabitat Protection Area
SK 213-2009
IUCN IaHabitat Protection Area
SK 174-2015
IUCN IaHabitat Protection Area
SK 202-2011
IUCN IaHabitat Protection Area
SK 136-1997
IUCN IaHabitat Protection Area
SK 55-2000
IUCN IVNature conservation agreement, Swedish Forest Agency
SK 241-2007
IUCN IaHabitat Protection Area
SK 211-2007
IUCN IaHabitat Protection Area
SK 194-1996
IUCN IaHabitat Protection Area
SK 242-2007
IUCN IaHabitat Protection Area
1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
864 distinct species · 3 073 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 Trösälven : 24 espèces reliées par 73 interactions GloBI sur 6 types (connectance 9.9%, 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
36km
Max discharge
18,9m³/s
Max Strahler
3
Segments matched
3
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.