Ruisseau
Bief de Nanchez
Crosses 1 administrative regions : Jura
Total length
5km
Max discharge
0,4m³/s
Max Strahler
1
Segments matched
1
River geography1 admin regions · 4 communes
1 administrative regions crossed (GADM L2)
- JuraBourgogne-Franche-Comté · France3.1 kmin this dpt
4 communes (L5)For countries with L5
- Prénovel2.44 km
- Les Piards0.45 km
- Grande-Rivière0.21 km
- Chaux-des-Prés0.00 km
5 intersecting protected areas
Haut-Jura
IUCN VRegional Nature Park
Wetland of International Importance (Ramsar Site)
Grandvaux
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Combe du Nanchez
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Regional Nature Reserve
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
1 849 distinct species · 29 150 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Bief de Nanchez : 22 espèces reliées par 110 interactions GloBI sur 5 types (connectance 19.6%, filtre Serrano α=0.2). 12 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
5km
Max discharge
0,4m³/s
Max Strahler
1
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.