HydroBASINS lev08 watershed · #7080570240
Bassin de Feather River
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 3 administrative regions : Butte, Sutter, Yuba
Sub-basin area
724,7km²
Upstream area
16 176,7km²
Discharge
257,05m³/s
Mean elev.
29m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Bear River1209 km²
- Bassin de Feather River383 km²
3 dept-equivalent regions (GADM L2)
- 664.2 km²91.6% of basin
- Butte60.1 km²8.3% of basin
- 1.1 km²0.1% of basin
18 intersecting protected areas
Sutter Bypass
IUCN VWildlife Area
13.38 km² overlap
Sutter
IUCN IVNational Wildlife Refuge
10.59 km² overlap
North Central Valley
IUCN VWildlife Management Area
6.03 km² overlap
Gray Lodge
IUCN VWildlife Area
5.08 km² overlap
Us-Ca-147-8
IUCN Not AssignedConservation Easement
3.21 km² overlap
Us-Ca-147-5
IUCN Not AssignedConservation Easement
2.84 km² overlap
Feather River
IUCN VWildlife Area
2.81 km² overlap
Us-Ca-147-10
IUCN Not AssignedConservation Easement
2.52 km² overlap
Us-Ca-147-12
IUCN Not AssignedConservation Easement
1.29 km² overlap
9 more protected areassorted by overlap area
Gilsizer Slough South Parcel 2
IUCN Not AssignedConservation Easement
1.14 km² overlap
Us-Ca-147-4
IUCN Not AssignedConservation Easement
1.07 km² overlap
Gilsizer Slough
IUCN Not AssignedConservation Easement
1.07 km² overlap
Bobelaine
IUCN VSanctuary
0.85 km² overlap
Us-Ca-147-23
IUCN Not AssignedConservation Easement
0.66 km² overlap
Gilsizer Slough South Parcel 1
IUCN Not AssignedConservation Easement
0.66 km² overlap
Tule Basin
IUCN Not AssignedConservation Easement
0.58 km² overlap
Reserve Program
0.23 km² overlap
Butte Sink
IUCN VWildlife Management Area
0.15 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 276 distinct species · 70 294 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 Bassin de Feather River : 27 espèces reliées par 85 interactions GloBI sur 4 types (connectance 12.8%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
16,4°C
Annual rain
512mm
Moisture idx (CMI)
-0,64
Runoff
222mm/an
PET
1 429mm
AET
432mm
Mean slope
1,1°
Water table
70cm
Forest
30%
Crops
68%
Urban
6%
Protected
4%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)