HydroBASINS lev08 watershed · #9080002500
Bassin de Sydelv
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.
Sub-basin area
412,8km²
Upstream area
412,8km²
Discharge
8,93m³/s
Mean elev.
1 310m
Administrative coverage
0 dept-equivalent regions (GADM L2)
1 intersecting protected areas
National Park
416.05 km² overlap
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°
-15,2°C
Annual rain
659mm
Moisture idx (CMI)
0,79
Runoff
472mm/an
PET
129mm
AET
127mm
Mean slope
-999,9°
Water table
0cm
Forest
0%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)