HydroBASINS lev08 watershed · #7080467930
Bassin de Snake 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 4 administrative regions : Bannock, Bingham, Blaine, Power
Sub-basin area
365,5km²
Upstream area
37 713,1km²
Discharge
243,29m³/s
Mean elev.
1 398m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Highline Canal1277 km²
- Bassin de Portneuf River40 km²
4 dept-equivalent regions (GADM L2)
- BinghamIdaho · United States226.1 km²61.7% of basin
- PowerIdaho · United States78.6 km²21.5% of basin
- BannockIdaho · United States30.8 km²8.4% of basin
- BlaineIdaho · United States30.7 km²8.4% of basin
1 intersecting protected areas
Sterling
IUCN VWildlife Management Area
12.90 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
542 distinct species · 9 046 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 Snake River : 20 espèces reliées par 98 interactions GloBI sur 3 types (connectance 21.1%, filtre Serrano α=0.2). 11 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°
7,1°C
Annual rain
269mm
Moisture idx (CMI)
-0,75
Runoff
98mm/an
PET
1 074mm
AET
235mm
Mean slope
0,6°
Water table
438cm
Forest
20%
Crops
30%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)