Ruisseau· 15 segments
L'Aigre
Crosses 2 administrative regions : Eure-et-Loir, Loir-et-Cher
Total length
28km
Max discharge
2,2m³/s
Max Strahler
3
Segments matched
15
River geography2 admin regions · 16 communes
2 administrative regions crossed (GADM L2)
- Eure-et-LoirCentre-Val de Loire · France26.4 kmin this dpt
- Loir-et-CherCentre-Val de Loire · France18.8 kmin this dpt
16 communes (L5)For countries with L5
- Verdes9.53 km
- Romilly-sur-Aigre6.17 km
- Le Mée5.85 km
- La Ferté-Villeneuil5.67 km
- Tripleville5.05 km
- Thiville4.68 km
- Charray2.23 km
- Ouzouer-le-Marché1.54 km
- Binas1.26 km
- Autheuil1.12 km
- Prénouvellon0.69 km
- Lutz-en-Dunois0.67 km
- Membrolles0.63 km
- Saint-Jean-Froidmentel0.13 km
- Cloyes-sur-le-Loir0.00 km
- Brévainville0.00 km
5 intersecting protected areas
Vallée du Loir et affluents aux environs de Châteaudun
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
moulin rouge (le)
IUCN IVLand acquired by a regional conservatory of natural areas
chambraille
IUCN IVLand acquired by a regional conservatory of natural areas
moulin haton (le)
IUCN IVLand acquired by a regional conservatory of natural areas
moulin-de-saint-laurent (le)
IUCN IVLand acquired by a regional conservatory of natural areas
1 page = 1 named river (aggregation of 15 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 527 distinct species · 11 924 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 L'Aigre : 21 espèces reliées par 59 interactions GloBI sur 5 types (connectance 11.9%, filtre Serrano α=0.2). 11 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
28km
Max discharge
2,2m³/s
Max Strahler
3
Segments matched
15
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.