Ruisseau· 2 segments
Kalvbäcken
Crosses 4 administrative regions : Lycksele, Malå, Norsjö, Storuman
Total length
10km
Max discharge
0,8m³/s
Max Strahler
1
Segments matched
2
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
6 intersecting protected areas
Vindelälven
IUCN Not ReportedWetland of International Importance (Ramsar Site)
Vindelälven
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Vindelälven
IUCN Not AssignedNatura 2000 SCI
A507053
IUCN Not ApplicableVoluntary set-aside areas
SK 822-2004
IUCN IaHabitat Protection Area
SK 245-2008
IUCN IaHabitat Protection Area
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
28 distinct species · 63 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 10 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 Kalvbäcken : 9 espèces reliées par 7 interactions GloBI sur 1 type (connectance 15.6%, filtre Serrano α=0.2). 1 bulle taxonomique (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
10km
Max discharge
0,8m³/s
Max Strahler
1
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.