HydroBASINS lev08 watershed · #7080334190
Bassin de Cole 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 3 administrative regions : Grand Forks, Polk, Traill
Sub-basin area
1 041,5km²
Upstream area
51 940,6km²
Discharge
72,1m³/s
Mean elev.
272m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Sand Hill River1398 km²
- Bassin de Marsh River857 km²
3 dept-equivalent regions (GADM L2)
- 545.6 km²52.2% of basin
- 372.9 km²35.7% of basin
- Polk125.9 km²12.1% of basin
4 intersecting protected areas
Reserve Program
2.59 km² overlap
Grand Forks County
IUCN VWaterfowl Production Area
0.91 km² overlap
Reserve Program
0.67 km² overlap
Wetlands Reserve Program (WRP)
IUCN Not AssignedReserve Program
0.09 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
643 distinct species · 94 160 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Cole Creek : 23 espèces reliées par 78 interactions GloBI sur 3 types (connectance 14.8%, 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°
4,2°C
Annual rain
506mm
Moisture idx (CMI)
-0,41
Runoff
85mm/an
PET
861mm
AET
437mm
Mean slope
0,1°
Water table
4cm
Forest
1%
Crops
95%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)