HydroBASINS lev08 watershed · #7080345510
Bassin de Missouri 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 : Garfield, Phillips
Sub-basin area
21,5km²
Upstream area
132 105,2km²
Discharge
300,77m³/s
Mean elev.
733m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Missouri River2214 km²
- Bassin de Musselshell River7 km²
2 dept-equivalent regions (GADM L2)
- 14.9 km²69.1% of basin
- Phillips6.7 km²30.9% of basin
4 intersecting protected areas
Charles M. Russell
IUCN IVNational Wildlife Refuge
3.98 km² overlap
National Wildlife Refuge
3.65 km² overlap
Ul Bend
IUCN IVNational Wildlife Refuge
1.11 km² overlap
Montana
IUCN VIState Trust Lands
0.04 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
21 distinct species · 24 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 13 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 Missouri River : 12 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 13 interactions GloBI sur 3 types (connectance 16.7%, filtre Serrano α=0.2). 1 bulle taxonomique (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°
7,1°C
Annual rain
315mm
Moisture idx (CMI)
-0,70
Runoff
14mm/an
PET
1 048mm
AET
276mm
Mean slope
4,3°
Water table
430cm
Forest
8%
Crops
4%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)