Ontologia

Ruisseau

Ravin de Sainte-Catherine

Crosses 1 administrative regions : Drôme

ruisseau

Total length

3km

Max discharge

1,5m³/s

Max Strahler

2

Segments matched

1

River geography1 admin regions · 7 communes

Parent watershed

hybas-20805713601963 km²

1 administrative regions crossed (GADM L2)

  • Drôme
    Auvergne-Rhône-Alpes · France
    15.0 km
    in this dpt
7 communes (L5)

2 intersecting protected areas

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

Species present

1 644 distinct species · 18 229 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 Ravin de Sainte-Catherine : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 5 bulles famille, 49 interactions GloBI documentées sur 5 types (connectance 10.5%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
31
Interactions affichées
49
Connectance
0.105
Patrimoniales
1
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

3km

Max discharge

1,5m³/s

Max Strahler

2

Segments matched

1

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