Ontologia

Ruisseau· 12 segments

Ustekveikja

Crosses 2 administrative regions : Hol, Ulvik

ruisseau

Total length

11km

Max discharge

3,5m³/s

Max Strahler

3

Segments matched

12

River geography2 admin regions · 0 communes

Parent watershed

hybas-2080225650608 km²

2 administrative regions crossed (GADM L2)

  • Ulvik
    Hordaland · Norway
    17.0 km
    in this dpt
  • Hol
    Buskerud · Norway
    10.7 km
    in this dpt

5 intersecting protected areas

1 page = 1 named river (aggregation of 12 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

673 distinct species · 21 432 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 44 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 Ustekveikja : 25 espèces reliées par 80 interactions GloBI sur 6 types (connectance 8.5%, filtre Serrano α=0.2). 19 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
80
Connectance
0.085
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

11km

Max discharge

3,5m³/s

Max Strahler

3

Segments matched

12

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