Ruisseau· 2 segments
Vitån
Crosses 1 administrative regions : Luleå
Total length
32km
Max discharge
2,6m³/s
Max Strahler
3
Segments matched
2
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- LuleåNorrbotten · Sweden36.0 kmin this dpt
5 intersecting protected areas
2049999 Umpomyran
IUCN IaNature Reserve
A491299
IUCN Not ApplicableVoluntary set-aside areas
A489159
IUCN Not ApplicableVoluntary set-aside areas
Forshed
IUCN Not AssignedNatura 2000 SCI
Forshed
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
628 distinct species · 2 827 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 22 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 Vitån : 18 espèces reliées par 28 interactions GloBI sur 3 types (connectance 12.1%, filtre Serrano α=0.2). 4 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
32km
Max discharge
2,6m³/s
Max Strahler
3
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.