HydroBASINS lev08 watershed · #7080030180
Bassin de Siorak Brook
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 : Division No. 11
Sub-basin area
1 067,8km²
Upstream area
1 067,8km²
Discharge
30,39m³/s
Mean elev.
363m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Division No. 111073.0 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 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°
-5,4°C
Annual rain
690mm
Moisture idx (CMI)
0,47
Runoff
855mm/an
PET
361mm
AET
327mm
Mean slope
6,5°
Water table
189cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)