Ruisseau· 12 segments
Les Usses
Crosses 2 administrative regions : Ain, Haute-Savoie
Total length
48km
Max discharge
8,7m³/s
Max Strahler
3
Segments matched
12
River geography2 admin regions · 26 communes
2 administrative regions crossed (GADM L2)
- Haute-SavoieAuvergne-Rhône-Alpes · France27.4 kmin this dpt
- AinAuvergne-Rhône-Alpes · France0.0 kmin this dpt
26 communes (L5)For countries with L5
- Desingy5.31 km
- Frangy3.97 km
- Musièges2.34 km
- Seyssel1.95 km
- Contamine-Sarzin1.90 km
- Vovray-en-Bornes1.69 km
- Le Sappey1.60 km
- Cruseilles1.34 km
- Vanzy1.03 km
- Copponex0.98 km
- Cercier0.92 km
- Villy-le-Bouveret0.80 km
- Chessenaz0.78 km
- Sallenôves0.65 km
- Menthonnex-en-Bornes0.40 km
- Usinens0.38 km
- Marlioz0.38 km
- Cernex0.36 km
- Arbusigny0.27 km
- Bassy0.21 km
- Chilly0.11 km
- Groisy0.09 km
- Chavannaz0.00 km
- Choisy0.00 km
- Chaumont0.00 km
- Corbonod0.00 km
6 intersecting protected areas
Massif du Mont Vuache
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Massif du Mont Vuache
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Les Usses
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Biotope Protection Order
Vallée Des Usses
IUCN IVBiotope Protection Order
marais de vanzy
IUCN IVLand acquired by a regional conservatory of natural areas
1 page = 1 named river (aggregation of 12 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 720 distinct species · 20 132 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 Les Usses : 25 espèces + 3 bulles famille, 66 interactions GloBI documentées sur 5 types (connectance 17.5%, 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
48km
Max discharge
8,7m³/s
Max Strahler
3
Segments matched
12
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.