HydroBASINS lev08 watershed · #7080255390
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 5 administrative regions : Division No. 1, Division No. 13, Division No. 14, Division No. 18, Division No. 19
Sub-basin area
2 316,9km²
Upstream area
270 053,6km²
Discharge
273,85m³/s
Mean elev.
228m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rivière Brokenhead942 km²
- Bassin de Red River804 km²
5 dept-equivalent regions (GADM L2)
- 1259.1 km²54.1% of basin
- 797.7 km²34.3% of basin
- 139.5 km²6.0% of basin
- 117.8 km²5.1% of basin
- 11.1 km²0.5% of basin
8 intersecting protected areas
Grand Beach Provincial Park
IUCN IIIProvincial Park
13.89 km² overlap
Elk Island Provincial Park
IUCN IIIProvincial Park
10.56 km² overlap
Privately Protected Area
0.60 km² overlap
Privately Protected Area
0.59 km² overlap
NE-12-020-03 E
IUCN IVPrivate Land
0.59 km² overlap
Privately Protected Area
0.40 km² overlap
Privately Protected Area
0.21 km² overlap
Privately Protected Area
0.05 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 908 distinct species · 275 042 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 : 20 espèces reliées par 76 interactions GloBI sur 4 types (connectance 17.5%, filtre Serrano α=0.2). 10 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°
1,4°C
Annual rain
534mm
Moisture idx (CMI)
-0,28
Runoff
51mm/an
PET
740mm
AET
456mm
Mean slope
0,2°
Water table
4cm
Forest
9%
Crops
28%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)