HydroBASINS lev08 watershed · #7080395380
Bassin de Stillwater 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 : Carbon, Stillwater
Sub-basin area
330km²
Upstream area
2 757,7km²
Discharge
25,07m³/s
Mean elev.
1 322m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de West Rosebud Creek1060 km²
- Bassin de Stillwater River503 km²
2 dept-equivalent regions (GADM L2)
- 293.2 km²88.6% of basin
- 37.6 km²11.4% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
649 distinct species · 6 923 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Stillwater River : 22 espèces reliées par 150 interactions GloBI sur 4 types (connectance 18.3%, filtre Serrano α=0.2). 19 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°
6,9°C
Annual rain
417mm
Moisture idx (CMI)
-0,59
Runoff
257mm/an
PET
1 029mm
AET
360mm
Mean slope
5,1°
Water table
399cm
Forest
10%
Crops
19%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)