HydroBASINS lev08 watershed · #7080338850
Bassin de Judith 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 1 administrative regions : Fergus
Sub-basin area
157,7km²
Upstream area
7 139,2km²
Discharge
7,37m³/s
Mean elev.
926m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Wolf Creek1291 km²
- Bassin de Judith River1023 km²
1 dept-equivalent regions (GADM L2)
- 158.2 km²100.0% of basin
2 intersecting protected areas
National Monument
90.66 km² overlap
Upper Missouri
IUCN VNational Wild & Scenic River
5.52 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
179 distinct species · 1 025 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Judith River : 29 espèces reliées par 97 interactions GloBI sur 4 types (connectance 13.8%, filtre Serrano α=0.2). 9 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°
6,4°C
Annual rain
366mm
Moisture idx (CMI)
-0,64
Runoff
48mm/an
PET
1 008mm
AET
318mm
Mean slope
5,9°
Water table
646cm
Forest
62%
Crops
14%
Urban
0%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)