HydroBASINS lev08 watershed · #7080315710
Bassin de Great Gull 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 3 administrative regions : Division No. 3, Division No. 6, Division No. 7
Sub-basin area
351,4km²
Upstream area
351,4km²
Discharge
11,92m³/s
Mean elev.
211m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- Division No. 6343.3 km²97.4% of basin
- Division No. 36.9 km²2.0% of basin
- Division No. 72.3 km²0.7% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
8 distinct species · 8 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
4,2°C
Annual rain
1 291mm
Moisture idx (CMI)
0,49
Runoff
1 075mm/an
PET
662mm
AET
604mm
Mean slope
1,3°
Water table
100cm
Forest
7%
Crops
0%
Urban
0%
Protected
15%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)