Ontologia

Ruisseau· 13 segments

L'Orbiquet

Crosses 2 administrative regions : Calvados, Eure

ruisseau

Total length

32km

Max discharge

11,6m³/s

Max Strahler

3

Segments matched

13

River geography2 admin regions · 23 communes

Parent watershed

hybas-20800220801281 km²

2 administrative regions crossed (GADM L2)

  • Calvados
    Normandie · France
    32.8 km
    in this dpt
  • Eure
    Normandie · France
    4.0 km
    in this dpt
23 communes (L5)

3 intersecting protected areas

1 page = 1 named river (aggregation of 13 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

662 distinct species · 3 141 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 32 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 L'Orbiquet : 20 espèces reliées par 139 interactions GloBI sur 6 types (connectance 24.8%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
139
Connectance
0.248
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

32km

Max discharge

11,6m³/s

Max Strahler

3

Segments matched

13

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