HydroBASINS lev08 watershed · #7080349770
Bassin de St. Regis 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 3 administrative regions : Mineral, Sanders, Shoshone
Sub-basin area
942,7km²
Upstream area
942,7km²
Discharge
13,91m³/s
Mean elev.
1 396m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 935.4 km²99.0% of basin
- ShoshoneIdaho · United States6.5 km²0.7% of basin
- 3.5 km²0.4% of basin
1 intersecting protected areas
Five Valleys Land Trust
IUCN VPrivate Conservation
0.39 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
988 distinct species · 9 665 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 St. Regis River : 24 espèces reliées par 109 interactions GloBI sur 4 types (connectance 14.7%, filtre Serrano α=0.2). 15 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°
4,2°C
Annual rain
806mm
Moisture idx (CMI)
-0,09
Runoff
481mm/an
PET
889mm
AET
559mm
Mean slope
19,0°
Water table
742cm
Forest
97%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)