Ontologia

Ruisseau· 10 segments

Säveån

Crosses 3 administrative regions : Göteborg, Lerum, Partille

ruisseau

Total length

16km

Max discharge

22m³/s

Max Strahler

3

Segments matched

10

River geography3 admin regions · 0 communes

Parent watershed

hybas-20800332901642 km²

3 administrative regions crossed (GADM L2)

  • Lerum
    Västra Götaland · Sweden
    14.9 km
    in this dpt
  • Partille
    Västra Götaland · Sweden
    11.1 km
    in this dpt
  • Göteborg
    Västra Götaland · Sweden
    5.3 km
    in this dpt

28 intersecting protected areas

19 more protected areas

1 page = 1 named river (aggregation of 10 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

2 404 distinct species · 57 746 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 31 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 Säveån : 22 espèces reliées par 77 interactions GloBI sur 4 types (connectance 16.6%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
77
Connectance
0.166
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

16km

Max discharge

22,0m³/s

Max Strahler

3

Segments matched

10

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