Ruisseau
Grand Bied
Crosses 3 administrative regions : La Chaux-de-Fonds, Le Locle, Val-de-Ruz
Total length
12km
Max discharge
1m³/s
Max Strahler
1
Segments matched
1
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- La Chaux-de-FondsNeuchâtel · Switzerland6.7 kmin this dpt
- Le LocleNeuchâtel · Switzerland5.9 kmin this dpt
- Val-de-RuzNeuchâtel · Switzerland0.0 kmin this dpt
4 intersecting protected areas
Communal de la Sagne
IUCN Not AssignedForest Reserves
Federal Inventory of Raised and Transitional Mires of National Importance
Tourbières des Ponts-de-Martel
IUCN Not AssignedPrivate Nature Reserves
Le Bied des Ponts-de-Martel
IUCN IVFederal Inventory of Fenlands of National Importance
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
2 066 distinct species · 22 393 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Grand Bied : 22 espèces reliées par 127 interactions GloBI sur 6 types (connectance 20.2%, filtre Serrano α=0.2). 14 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
12km
Max discharge
1,0m³/s
Max Strahler
1
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.