Ruisseau
Le Petit Rosne
Crosses 1 administrative regions : Val-d'Oise
Total length
15km
Max discharge
0,5m³/s
Max Strahler
1
Segments matched
1
River geography1 admin regions · 16 communes
1 administrative regions crossed (GADM L2)
- Val-d'OiseÎle-de-France · France13.4 kmin this dpt
16 communes (L5)For countries with L5
- Sarcelles4.46 km
- Ézanville2.28 km
- Écouen2.16 km
- Moisselles1.91 km
- Garges-lès-Gonesse1.67 km
- Arnouville0.49 km
- Baillet-en-France0.38 km
- Bonneuil-en-France0.05 km
- Villiers-le-Bel0.00 km
- Bouffémont0.00 km
- Domont0.00 km
- Piscop0.00 km
- Saint-Brice-sous-Forêt0.00 km
- Gonesse0.00 km
- Groslay0.00 km
- Attainville0.00 km
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
1 047 distinct species · 16 340 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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).
Indicateurs du tissu écologique
Tissu écologique de Le Petit Rosne : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 114 interactions GloBI sur 6 types (connectance 26.2%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
15km
Max discharge
0,5m³/s
Max Strahler
1
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.