Ruisseau
Ruisseau de Clairefontaine
Crosses 1 administrative regions : Manche
Total length
10km
Max discharge
0,5m³/s
Max Strahler
1
Segments matched
1
River geography1 admin regions · 6 communes
1 administrative regions crossed (GADM L2)
- MancheNormandie · France7.9 kmin this dpt
6 communes (L5)For countries with L5
- Vasteville5.63 km
- Héauville1.30 km
- Biville0.97 km
- Acqueville0.00 km
- Sainte-Croix-Hague0.00 km
- Siouville-Hague0.00 km
4 intersecting protected areas
Anse de Vauville
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Landes et dunes de la Hague
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Massif dunaire de Héauville à Vauville
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Dunes de biville
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
928 distinct species · 8 297 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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 de Clairefontaine : 21 espèces reliées par 84 interactions GloBI sur 4 types (connectance 22.2%, filtre Serrano α=0.2). 7 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
10km
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.