Ruisseau· 2 segments
Le Chandon
Crosses 3 administrative regions : Allier, Mayenne, Orne
Total length
25km
Max discharge
0,2m³/s
Max Strahler
1
Segments matched
2
River geography3 admin regions · 6 communes
3 administrative regions crossed (GADM L2)
6 communes (L5)For countries with L5
- Isle-et-Bardais4.12 km
- Gandelain2.79 km
- Ainay-le-Château0.78 km
- Saint-Denis-sur-Sarthon0.67 km
- Ravigny0.21 km
- Lalacelle0.00 km
4 intersecting protected areas
Normandie-Maine
IUCN VRegional Nature Park
Vallée du Sarthon et affluents
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Forêt de Troncais
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Biotope Protection Order
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 723 distinct species · 15 792 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Chandon : 28 espèces + 3 bulles famille, 67 interactions GloBI documentées sur 2 types (connectance 14.4%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
25km
Max discharge
0,2m³/s
Max Strahler
1
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.