Ontologia

Rivière· 6 segments

Blackälven

Crosses 1 administrative regions : Jokkmokk

rivière

Total length

12km

Max discharge

51m³/s

Max Strahler

5

Segments matched

6

River geography1 admin regions · 0 communes

Parent watershed

hybas-20801377602285 km²

1 administrative regions crossed (GADM L2)

  • Jokkmokk
    Norrbotten · Sweden
    30.8 km
    in this dpt

15 intersecting protected areas

6 more protected areas

  • 1073666363

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073666349

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073666210

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073666365

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073691302

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073691316

    IUCN Not Applicable

    Voluntary set-aside areas

1 page = 1 named river (aggregation of 6 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

347 distinct species · 807 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 35 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 Blackälven : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 51 interactions GloBI sur 6 types (connectance 8.6%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
51
Connectance
0.086
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

12km

Max discharge

51,0m³/s

Max Strahler

5

Segments matched

6

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