Ontologia

Rivière· 133 segments

Umeälven

Crosses 7 administrative regions : Hemnes, Lycksele, Rana, Storuman, Umeå +2

rivière

Total length

383km

Max discharge

494,1m³/s

Max Strahler

6

Segments matched

133

River geography7 admin regions · 0 communes

Parent watershed

hybas-20801620404184 km²

7 administrative regions crossed (GADM L2)

  • Storuman
    Västerbotten · Sweden
    288.3 km
    in this dpt
  • Lycksele
    Västerbotten · Sweden
    119.6 km
    in this dpt
  • Vindeln
    Västerbotten · Sweden
    65.1 km
    in this dpt
  • Vännäs
    Västerbotten · Sweden
    36.6 km
    in this dpt
  • Umeå
    Västerbotten · Sweden
    27.7 km
    in this dpt
  • Rana
    Nordland · Norway
    0.0 km
    in this dpt
  • Hemnes
    Nordland · Norway
    0.0 km
    in this dpt

30 intersecting protected areas

21 more protected areas

1 page = 1 named river (aggregation of 133 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

474 distinct species · 31 705 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 27 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Umeälven : 19 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 53 interactions GloBI sur 4 types (connectance 14.0%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
53
Connectance
0.140
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)

Total length

383km

Max discharge

494,1m³/s

Max Strahler

6

Segments matched

133

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.