HydroBASINS lev08 watershed · #5080138310
Bassin de Batang Kumu
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 5 administrative regions : Labuhanbatu Selatan, Padang Lawas, Padang Lawas Utara, Rokan Hilir, Rokan Hulu
Sub-basin area
3 949,1km²
Upstream area
3 949,1km²
Discharge
108,18m³/s
Mean elev.
81m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
5 dept-equivalent regions (GADM L2)
- 1228.8 km²31.3% of basin
- 812.8 km²20.7% of basin
- 787.7 km²20.0% of basin
- 575.7 km²14.6% of basin
- 526.6 km²13.4% of basin
1 intersecting protected areas
Holiday Resort
IUCN VNature Recreation Park
20.80 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
84 distinct species · 124 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 15 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 Batang Kumu : 15 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 10 interactions GloBI sur 2 types (connectance 9.5%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
26,4°C
Annual rain
2 945mm
Moisture idx (CMI)
0,41
Runoff
910mm/an
PET
1 721mm
AET
1 703mm
Mean slope
1,7°
Water table
55cm
Forest
26%
Crops
39%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)