Ontologia

HydroBASINS lev08 watershed · #5080005980

Bassin · #5080005980

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 : Kepulauan Mentawai

Coastal basinPfafstetter: 51200043

Sub-basin area

129,4km²

Upstream area

129,4km²

Discharge

11m³/s

Mean elev.

65m

Administrative coverage

1 dept-equivalent regions (GADM L2)

1 intersecting protected areas

  • Siberut

    IUCN II

    National Park

    115.38 km² overlap

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

Species present

5 distinct species · 5 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 obs · 1 cellules
Obs. / cellule
≥ 5
5–4
5–4
5–4
< 5

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°

26,7°C

Annual rain

3 507mm

Moisture idx (CMI)

0,53

Runoff

2 634mm/an

PET

1 653mm

AET

1 653mm

Mean slope

6,2°

Water table

163cm

Forest

99%

Crops

19%

Urban

0%

Protected

99%

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