Ontologia

Ruisseau· 11 segments

Hobølelva

Crosses 6 administrative regions : Enebakk, Hobøl, Ski, Spydeberg, Våler +1

ruisseau

Total length

42km

Max discharge

4,5m³/s

Max Strahler

3

Segments matched

11

River geography6 admin regions · 0 communes

Parent watershed

hybas-2080033530719 km²

6 administrative regions crossed (GADM L2)

  • Hobøl
    Ãstfold · Norway
    31.5 km
    in this dpt
  • Våler
    Ãstfold · Norway
    12.5 km
    in this dpt
  • Ski
    Akershus · Norway
    6.8 km
    in this dpt
  • Enebakk
    Akershus · Norway
    2.8 km
    in this dpt
  • Ås
    Akershus · Norway
    2.3 km
    in this dpt
  • Spydeberg
    Ãstfold · Norway
    0.4 km
    in this dpt

1 page = 1 named river (aggregation of 11 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 327 distinct species · 8 403 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 23 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 Hobølelva : 16 espèces reliées par 61 interactions GloBI sur 6 types (connectance 24.1%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
61
Connectance
0.241
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

42km

Max discharge

4,5m³/s

Max Strahler

3

Segments matched

11

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