HydroBASINS lev08 watershed · #7080475800
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 2 administrative regions : Jerome, Twin Falls
Sub-basin area
184,7km²
Upstream area
53 085km²
Discharge
294,71m³/s
Mean elev.
1 244m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Dry Creek566 km²
- Bassin de Snake River472 km²
2 dept-equivalent regions (GADM L2)
- Twin FallsIdaho · United States118.0 km²63.8% of basin
- JeromeIdaho · United States67.0 km²36.2% of basin
1 intersecting protected areas
Sikes Act
IUCN VWildlife Habitat Area
3.67 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
324 distinct species · 10 753 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 112 interactions GloBI sur 4 types (connectance 22.6%, 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).
Hydroclimate (BasinATLAS lev08)
Mean T°
8,8°C
Annual rain
256mm
Moisture idx (CMI)
-0,77
Runoff
97mm/an
PET
1 111mm
AET
223mm
Mean slope
2,0°
Water table
610cm
Forest
3%
Crops
64%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)