HydroBASINS lev08 watershed · #7080461240
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 : Bonneville, Lincoln
Sub-basin area
14,8km²
Upstream area
10 148,5km²
Discharge
86,17m³/s
Mean elev.
1 790m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Greys River1182 km²
- Bassin de Snake River435 km²
2 dept-equivalent regions (GADM L2)
- Lincoln12.4 km²83.9% of basin
- BonnevilleIdaho · United States2.4 km²16.1% of basin
3 intersecting protected areas
Palisades
IUCN IbWilderness Study Area
1.72 km² overlap
Greys River
IUCN VWildlife Habitat Management Area
1.22 km² overlap
Game Refuge
0.49 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
404 distinct species · 6 790 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 : 28 espèces reliées par 88 interactions GloBI sur 4 types (connectance 11.9%, 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°
4,6°C
Annual rain
453mm
Moisture idx (CMI)
-0,54
Runoff
200mm/an
PET
997mm
AET
388mm
Mean slope
5,7°
Water table
271cm
Forest
85%
Crops
8%
Urban
0%
Protected
8%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)