Ontologia

Ruisseau

Ruisseau d'Eval

Crosses 1 administrative regions : Ille-et-Vilaine

ruisseau

Total length

6km

Max discharge

0,6m³/s

Max Strahler

1

Segments matched

1

River geography1 admin regions · 5 communes

Parent watershed

hybas-20804910202421 km²

1 administrative regions crossed (GADM L2)

5 communes (L5)

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

Species present

1 111 distinct species · 12 243 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

Hydrology (HydroRIVERS v10)

Total length

6km

Max discharge

0,6m³/s

Max Strahler

1

Segments matched

1

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