Ruisseau
Ruisseau de Poumèn
Crosses 1 administrative regions : Morbihan
Total length
6km
Max discharge
0,3m³/s
Max Strahler
1
Segments matched
1
River geography1 admin regions · 2 communes
1 administrative regions crossed (GADM L2)
- MorbihanBretagne · France4.7 kmin this dpt
5 intersecting protected areas
Massif dunaire Gavres-Quiberon et zones humides associées
IUCN Not ReportedMarine Protected Area (OSPAR)
Ria d'Etel
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Ria d\'etel
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)
Les Quatre Chemins
IUCN IVBiotope Protection Order
Biotope Protection Order
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
875 distinct species · 6 048 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Poumèn : 23 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 63 interactions GloBI sur 6 types (connectance 12.7%, filtre Serrano α=0.2). 9 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
6km
Max discharge
0,3m³/s
Max Strahler
1
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.