Ontologia

Ruisseau· 2 segments

Cerjaule

Crosses 2 administrative regions : Broye-Vully, Gros-de-Vaud

ruisseau

Total length

9km

Max discharge

6,1m³/s

Max Strahler

3

Segments matched

2

River geography2 admin regions · 0 communes

Parent watershed

hybas-20805060002688 km²

2 administrative regions crossed (GADM L2)

5 intersecting protected areas

  • Lucens

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Les Mares

    IUCN Not Assigned

    Private Nature Reserves

  • Oulens-sur-Lucens

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Pra Mallon

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Champ de la Croix

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 551 distinct species · 12 962 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 Cerjaule : 20 espèces reliées par 107 interactions GloBI sur 5 types (connectance 20.3%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
107
Connectance
0.203
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

9km

Max discharge

6,1m³/s

Max Strahler

3

Segments matched

2

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