Ontologia

HydroBASINS lev08 watershed · #4081027420

Bassin de Sông Đà

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 : Mộc Châu, Phù Yên, Vân Hồ

Pfafstetter: 43685014

Sub-basin area

316,4km²

Upstream area

316,6km²

Discharge

7,34m³/s

Mean elev.

619m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Sông Đà754 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

3 dept-equivalent regions (GADM L2)

  • Mộc Châu
    Sơn La · Vietnam
    300.6 km²
    95.3% of basin
  • Vân Hồ
    Sơn La · Vietnam
    14.8 km²
    4.7% of basin
  • Phù Yên
    Sơn La · Vietnam
    0.1 km²
    0.0% of basin

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

Species present

10 distinct species · 22 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

22 obs · 4 cellules
Obs. / cellule
≥ 11
11–10
7–10
7–6
< 7

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°

20,8°C

Annual rain

1 409mm

Moisture idx (CMI)

0,07

Runoff

727mm/an

PET

1 308mm

AET

955mm

Mean slope

14,9°

Water table

503cm

Forest

6%

Crops

17%

Urban

0%

Protected

0%

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