HydroBASINS lev08 watershed · #5080006120
Bassin de Sei Kam
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 : Nias Selatan
Sub-basin area
1 379km²
Upstream area
1 379km²
Discharge
22,27m³/s
Mean elev.
46m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 1186.2 km²86.4% of basin
3 intersecting protected areas
Pulau Pini
IUCN VIHunting Park
82.30 km² overlap
Marine Park
31.14 km² overlap
Marine Park
5.71 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
26 distinct species · 89 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°
26,7°C
Annual rain
3 978mm
Moisture idx (CMI)
0,57
Runoff
2 374mm/an
PET
1 709mm
AET
1 709mm
Mean slope
2,6°
Water table
103cm
Forest
93%
Crops
7%
Urban
0%
Protected
6%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)