HydroBASINS lev08 watershed · #7080451290
Bassin de Boise 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 : Boise, Elmore
Sub-basin area
102,2km²
Upstream area
5 763,1km²
Discharge
22,84m³/s
Mean elev.
1 267m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
2 dept-equivalent regions (GADM L2)
- ElmoreIdaho · United States53.6 km²52.3% of basin
- BoiseIdaho · United States48.8 km²47.7% of basin
1 intersecting protected areas
Boise River
IUCN VWildlife Management Area
11.77 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
353 distinct species · 2 998 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 41 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 Boise River : 29 espèces reliées par 108 interactions GloBI sur 5 types (connectance 12.5%, filtre Serrano α=0.2). 13 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°
7,4°C
Annual rain
517mm
Moisture idx (CMI)
-0,51
Runoff
147mm/an
PET
1 067mm
AET
440mm
Mean slope
17,3°
Water table
882cm
Forest
35%
Crops
2%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)