Ontologia

HydroBASINS lev08 watershed · #5080003760

Bassin · #5080003760

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 : Bengkalis, Dumai, Rokan Hilir

Coastal basinPfafstetter: 51130103

Sub-basin area

802,5km²

Upstream area

802,5km²

Discharge

0,36m³/s

Mean elev.

22m

Administrative coverage

3 dept-equivalent regions (GADM L2)

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

3 distinct species · 3 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 obs · 3 cellules
Obs. / cellule
≥ 1
1–0
1–0
1–0
< 1

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Hydroclimate (BasinATLAS lev08)

Mean T°

27,0°C

Annual rain

2 456mm

Moisture idx (CMI)

0,33

Runoff

918mm/an

PET

1 646mm

AET

1 637mm

Mean slope

0,4°

Water table

12cm

Forest

87%

Crops

7%

Urban

1%

Protected

0%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)