Ontologia

Ruisseau· 17 segments

Tjäktjajåkka

Crosses 2 administrative regions : Gällivare, Kiruna

ruisseau

Total length

40km

Max discharge

6,4m³/s

Max Strahler

3

Segments matched

17

River geography2 admin regions · 0 communes

Parent watershed

hybas-2080128300330 km²

2 administrative regions crossed (GADM L2)

  • Kiruna
    Norrbotten · Sweden
    43.2 km
    in this dpt
  • Gällivare
    Norrbotten · Sweden
    30.8 km
    in this dpt

8 intersecting protected areas

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

Species present

89 distinct species · 413 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 29 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 Tjäktjajåkka : 24 espèces reliées par 35 interactions GloBI sur 2 types (connectance 8.6%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
35
Connectance
0.086
Patrimoniales
0
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

40km

Max discharge

6,4m³/s

Max Strahler

3

Segments matched

17

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