Rivière· 3 segments
Lillbäcken
Crosses 1 administrative regions : Bjurholm
Total length
52km
Max discharge
24,3m³/s
Max Strahler
4
Segments matched
3
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- BjurholmVästerbotten · Sweden22.4 kmin this dpt
9 intersecting protected areas
Öreälven
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Öreälven
IUCN Not AssignedNatura 2000 SCI
2005597 Ytter-Gravaberget
IUCN IaNature Reserve
2044229 Balåliden
IUCN IaNature Reserve
SK 1020-2004
IUCN IVNature conservation agreement, Swedish Forest Agency
SK 441-2014
IUCN IaHabitat Protection Area
SK 225-1995
IUCN IaHabitat Protection Area
Brattfällan
IUCN Not AssignedNatura 2000 SCI
Brattfällan
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
595 distinct species · 1 988 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 Lillbäcken : 26 espèces reliées par 96 interactions GloBI sur 7 types (connectance 11.1%, filtre Serrano α=0.2). 16 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
24,3m³/s
Max Strahler
4
Segments matched
3
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.