Ontologia

HydroBASINS lev08 watershed · #5080141350

Bassin de Batang Angkola

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 : Mandailing Natal, Padang Lawas, Padang Lawas Utara, Padangsidimpuan, Tapanuli Selatan

Pfafstetter: 51112006

Sub-basin area

1 016,8km²

Upstream area

1 016,8km²

Discharge

47,56m³/s

Mean elev.

538m

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°

23,8°C

Annual rain

2 716mm

Moisture idx (CMI)

0,39

Runoff

1 457mm/an

PET

1 654mm

AET

1 613mm

Mean slope

10,3°

Water table

255cm

Forest

39%

Crops

28%

Urban

13%

Protected

57%

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