HydroBASINS lev08 watershed · #7080336220
Bassin de Yellowstone 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 : McKenzie, Richland
Sub-basin area
717,5km²
Upstream area
179 622,8km²
Discharge
456,51m³/s
Mean elev.
657m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Yellowstone River640 km²
- Bassin de Yellowstone River369 km²
2 dept-equivalent regions (GADM L2)
- Richland414.4 km²57.6% of basin
- 305.2 km²42.4% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
555 distinct species · 7 105 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Yellowstone River : 22 espèces reliées par 117 interactions GloBI sur 4 types (connectance 19.7%, 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°
5,6°C
Annual rain
361mm
Moisture idx (CMI)
-0,63
Runoff
21mm/an
PET
971mm
AET
316mm
Mean slope
2,1°
Water table
317cm
Forest
0%
Crops
40%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)