Ontologia

Ruisseau· 5 segments

La Rémarde

Crosses 3 administrative regions : Essonne, Eure-et-Loir, Yvelines

ruisseau

Total length

45km

Max discharge

1,7m³/s

Max Strahler

2

Segments matched

5

River geography3 admin regions · 23 communes

Parent watershed

hybas-20804599602201 km²

3 administrative regions crossed (GADM L2)

  • Yvelines
    Île-de-France · France
    15.5 km
    in this dpt
  • Essonne
    Île-de-France · France
    14.8 km
    in this dpt
  • Eure-et-Loir
    Centre-Val de Loire · France
    6.3 km
    in this dpt
23 communes (L5)

3 intersecting protected areas

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

Species present

1 277 distinct species · 22 906 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 38 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 La Rémarde : 28 espèces reliées par 123 interactions GloBI sur 6 types (connectance 16.6%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
123
Connectance
0.166
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

45km

Max discharge

1,7m³/s

Max Strahler

2

Segments matched

5

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