Rivière· 29 segments
Middle Fork Feather River
Crosses 2 administrative regions : Butte, Plumas
Total length
157km
Max discharge
47,5m³/s
Max Strahler
4
Segments matched
29
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- PlumasCalifornia · United States57.9 kmin this dpt
- ButteCalifornia · United States30.2 kmin this dpt
5 intersecting protected areas
Feather, California
IUCN VWild and Scenic River
Feather, California
IUCN VWild and Scenic River
Sierra Valley
IUCN VPreserve
Feather River Ranch
IUCN VPrivate Conservation
Reserve Program
1 page = 1 named river (aggregation of 29 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
314 distinct species · 645 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 Middle Fork Feather River : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 68 interactions GloBI sur 4 types (connectance 10.8%, 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
157km
Max discharge
47,5m³/s
Max Strahler
4
Segments matched
29
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.