Ruisseau
Le Vergon
Crosses 1 administrative regions : Manche
Total length
7km
Max discharge
0,4m³/s
Max Strahler
1
Segments matched
1
River geography1 admin regions · 5 communes
1 administrative regions crossed (GADM L2)
- MancheNormandie · France5.4 kmin this dpt
5 communes (L5)For countries with L5
- Marcey-les-Grèves3.62 km
- Lolif1.03 km
- Vains0.68 km
- Le Val-Saint-Père0.11 km
- Bacilly0.00 km
3 intersecting protected areas
Baie du Mont Saint-Michel
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Baie du Mont Saint-Michel
IUCN Not ReportedWetland of International Importance (Ramsar Site)
Baie du Mont Saint-Michel
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
839 distinct species · 2 803 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Vergon : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 88 interactions GloBI sur 6 types (connectance 11.9%, 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
7km
Max discharge
0,4m³/s
Max Strahler
1
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.