HydroBASINS lev08 watershed · #7080476800
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 : Cassia, Minidoka
Sub-basin area
22,9km²
Upstream area
49 423,7km²
Discharge
284,13m³/s
Mean elev.
1 265m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Snake River350 km²
- Bassin de Snake River5 km²
2 dept-equivalent regions (GADM L2)
- MinidokaIdaho · United States16.3 km²71.2% of basin
- CassiaIdaho · United States6.6 km²28.8% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
123 distinct species · 1 524 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 : 21 espèces reliées par 87 interactions GloBI sur 3 types (connectance 21.4%, filtre Serrano α=0.2). 8 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°
8,7°C
Annual rain
254mm
Moisture idx (CMI)
-0,77
Runoff
82mm/an
PET
1 109mm
AET
222mm
Mean slope
0,1°
Water table
47cm
Forest
42%
Crops
70%
Urban
21%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)