HydroBASINS lev08 watershed · #7080540750
Bassin de Willow Creek
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 : Grand, Uintah
Sub-basin area
2 453,4km²
Upstream area
2 453,4km²
Discharge
2,7m³/s
Mean elev.
2 126m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- UintahUtah · United States1554.5 km²63.3% of basin
- GrandUtah · United States901.2 km²36.7% of basin
30 intersecting protected areas
Winter Ridge
IUCN IbWilderness Study Area
175.39 km² overlap
Inholding
IUCN IbWilderness Study Area
10.34 km² overlap
State Wildlife Reserve/Management Area
6.21 km² overlap
State Wildlife Reserve/Management Area
5.34 km² overlap
State Wildlife Reserve/Management Area
3.76 km² overlap
State Wildlife Reserve/Management Area
3.07 km² overlap
State Wildlife Reserve/Management Area
2.58 km² overlap
State Wildlife Reserve/Management Area
2.35 km² overlap
State Wildlife Reserve/Management Area
1.94 km² overlap
21 more protected areassorted by overlap area
State Wildlife Reserve/Management Area
1.57 km² overlap
State Wildlife Reserve/Management Area
1.29 km² overlap
State Wildlife Reserve/Management Area
1.25 km² overlap
State Wildlife Reserve/Management Area
1.24 km² overlap
State Wildlife Reserve/Management Area
1.14 km² overlap
State Wildlife Reserve/Management Area
1.13 km² overlap
State Wildlife Reserve/Management Area
0.96 km² overlap
State Wildlife Reserve/Management Area
0.93 km² overlap
Spruce Canyon
IUCN IbWilderness Study Area
0.78 km² overlap
State Wildlife Reserve/Management Area
0.65 km² overlap
State Wildlife Reserve/Management Area
0.65 km² overlap
State Wildlife Reserve/Management Area
0.64 km² overlap
State Wildlife Reserve/Management Area
0.63 km² overlap
State Wildlife Reserve/Management Area
0.62 km² overlap
State Wildlife Reserve/Management Area
0.47 km² overlap
State Wildlife Reserve/Management Area
0.47 km² overlap
State Wildlife Reserve/Management Area
0.47 km² overlap
State Wildlife Reserve/Management Area
0.46 km² overlap
State Wildlife Reserve/Management Area
0.32 km² overlap
State Wildlife Reserve/Management Area
0.32 km² overlap
State Wildlife Reserve/Management Area
0.32 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
699 distinct species · 3 805 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 43 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 Willow Creek : 26 espèces reliées par 123 interactions GloBI sur 5 types (connectance 11.4%, filtre Serrano α=0.2). 21 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°
6,7°C
Annual rain
330mm
Moisture idx (CMI)
-0,68
Runoff
31mm/an
PET
1 053mm
AET
286mm
Mean slope
9,7°
Water table
1 022cm
Forest
49%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)