Ontologia

Rivière· 3 segments

Ryrbäcken

Crosses 2 administrative regions : Lilla Edet, Trollhättan

rivière

Total length

4km

Max discharge

558,6m³/s

Max Strahler

6

Segments matched

3

River geography2 admin regions · 0 communes

Parent watershed

hybas-2080260350702 km²

2 administrative regions crossed (GADM L2)

  • Lilla Edet
    Västra Götaland · Sweden
    8.1 km
    in this dpt
  • Trollhättan
    Västra Götaland · Sweden
    6.5 km
    in this dpt

6 intersecting protected areas

1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

4 352 distinct species · 45 424 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 42 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 Ryrbäcken : 28 espèces reliées par 82 interactions GloBI sur 6 types (connectance 9.5%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
82
Connectance
0.095
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

4km

Max discharge

558,6m³/s

Max Strahler

6

Segments matched

3

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