Rivière· 2 segments
Ruisseau du Moulin
Crosses 1 administrative regions : Calvados
Total length
345km
Max discharge
13,3m³/s
Max Strahler
4
Segments matched
2
River geography1 admin regions · 7 communes
1 administrative regions crossed (GADM L2)
- CalvadosNormandie · France5.4 kmin this dpt
7 communes (L5)For countries with L5
- Campeaux4.49 km
- Sainte-Marie-Laumont0.74 km
- Mont-Bertrand0.18 km
- Saint-Martin-Don0.00 km
- Malloué0.00 km
- Carville0.00 km
- La Ferrière-Harang0.00 km
2 intersecting protected areas
Bassin de la Souleuvre
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
La Vire et ses affluents
IUCN IVBiotope Protection Order
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
189 distinct species · 338 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Ruisseau du Moulin : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 80 interactions GloBI sur 4 types (connectance 12.0%, filtre Serrano α=0.2). 8 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
345km
Max discharge
13,3m³/s
Max Strahler
4
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.