Ontologia

HydroBASINS lev08 watershed · #5080141750

Bassin de Sungai Mandau

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 2 administrative regions : Bengkalis, Siak

Pfafstetter: 51130663

Sub-basin area

182,5km²

Upstream area

2 083,1km²

Discharge

79,46m³/s

Mean elev.

37m

Administrative coverage

Computing spatial overlaps (territories, protected areas)…

Species present

Computing species observations from GBIF…

Densité d'observations

0 obs · 0 cellules

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

Hydroclimate (BasinATLAS lev08)

Mean T°

26,9°C

Annual rain

2 763mm

Moisture idx (CMI)

0,38

Runoff

1 187mm/an

PET

1 724mm

AET

1 701mm

Mean slope

1,4°

Water table

34cm

Forest

28%

Crops

41%

Urban

22%

Protected

0%

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