Ruisseau· 10 segments
La Valserine
Crosses 3 administrative regions : Ain, Jura, Nyon
Total length
49km
Max discharge
12,1m³/s
Max Strahler
3
Segments matched
10
River geography3 admin regions · 17 communes
3 administrative regions crossed (GADM L2)
17 communes (L5)For countries with L5
- Chézery-Forens13.34 km
- Lélex6.66 km
- Lajoux6.63 km
- Mijoux5.40 km
- Confort3.81 km
- Lancrans3.60 km
- Les Molunes3.46 km
- Champfromier2.03 km
- Divonne-les-Bains1.25 km
- Montanges0.97 km
- Châtillon-en-Michaille0.10 km
- Prémanon0.00 km
- Gex0.00 km
- Crozet0.00 km
- Échenevex0.00 km
- Bellegarde-sur-Valserine0.00 km
- Bellecombe0.00 km
10 intersecting protected areas
Haut-Jura
IUCN VRegional Nature Park
Crêts du haut-Jura
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Crêts du Haut-Jura
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Biotope Protection Order
Haute Chaîne Du Jura
IUCN IVNational Nature Reserve
Biotope Protection Order
Forêt du Massacre
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Forêt du Massacre
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Galerie Du Pont-Des-Pierres
IUCN IVRegional Nature Reserve
1 more protected areassorted by area
Galerie à chauves-souris du Pont des Pierres
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 10 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 920 distinct species · 44 364 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 La Valserine : 30 espèces + 6 bulles famille, 60 interactions GloBI documentées sur 7 types (connectance 9.5%, filtre Serrano α=0.2). Les 6 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
49km
Max discharge
12,1m³/s
Max Strahler
3
Segments matched
10
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.