Ontologia

Rivière· 17 segments

Lögdeälven

Crosses 2 administrative regions : Bjurholm, Nordmaling

rivière

Total length

95km

Max discharge

19,5m³/s

Max Strahler

4

Segments matched

17

River geography2 admin regions · 0 communes

Parent watershed

hybas-20800307601655 km²

2 administrative regions crossed (GADM L2)

  • Nordmaling
    Västerbotten · Sweden
    49.2 km
    in this dpt
  • Bjurholm
    Västerbotten · Sweden
    18.2 km
    in this dpt

13 intersecting protected areas

4 more protected areas

  • SK 948-2004

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 850-2018

    IUCN Ia

    Habitat Protection Area

  • SK 225-1998

    IUCN Ia

    Habitat Protection Area

  • n/a.

    IUCN IV

    Nature conservation agreement, County Administrative Board

1 page = 1 named river (aggregation of 17 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

364 distinct species · 1 025 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 30 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 Lögdeälven : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 31 interactions GloBI sur 5 types (connectance 7.1%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
31
Connectance
0.071
Patrimoniales
1
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

95km

Max discharge

19,5m³/s

Max Strahler

4

Segments matched

17

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