Ontologia

Rivière· 5 segments

Testeboån

Crosses 2 administrative regions : Gävle, Ockelbo

rivière

Total length

78km

Max discharge

13,2m³/s

Max Strahler

4

Segments matched

5

River geography2 admin regions · 0 communes

Parent watershed

hybas-20800314501586 km²

2 administrative regions crossed (GADM L2)

  • Ockelbo
    Gävleborg · Sweden
    32.0 km
    in this dpt
  • Gävle
    Gävleborg · Sweden
    12.0 km
    in this dpt

10 intersecting protected areas

1 more protected areas

1 page = 1 named river (aggregation of 5 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

458 distinct species · 2 399 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 30 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 Testeboån : 23 espèces reliées par 72 interactions GloBI sur 5 types (connectance 14.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
72
Connectance
0.145
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

78km

Max discharge

13,2m³/s

Max Strahler

4

Segments matched

5

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