Ontologia

HydroBASINS lev08 watershed · #4081071500

Bassin de Sông Ngàn Sâu

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 : Hương Khê, Thạch Hà

6% lakePfafstetter: 44104027

Sub-basin area

138,5km²

Upstream area

992,3km²

Discharge

43,13m³/s

Mean elev.

65m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Sông Ngàn Sâu108 km²

▲ Receives from 2 basins

2 dept-equivalent regions (GADM L2)

  • Hương Khê
    Hà Tĩnh · Vietnam
    137.1 km²
    99.4% of basin
  • Thạch Hà
    Hà Tĩnh · Vietnam
    0.9 km²
    0.6% of basin

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

Species present

0 distinct species · 0 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

0 obs · 0 cellules

Aucune observation géoréférencée précise (<10 km) dans ce territoire.

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~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°

24,7°C

Annual rain

2 119mm

Moisture idx (CMI)

0,35

Runoff

1 388mm/an

PET

1 371mm

AET

1 198mm

Mean slope

4,8°

Water table

221cm

Forest

22%

Crops

31%

Urban

23%

Protected

0%

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