Ontologia

HydroBASINS lev08 watershed · #4081006510

Bassin de Nậm Mức

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 : Mường Chà, Sìn Hồ, Thị Xã Mường Lay, Tuần Giáo, Tủa Chùa

Pfafstetter: 43685081

Sub-basin area

393,2km²

Upstream area

2 991,4km²

Discharge

82,53m³/s

Mean elev.

904m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Sông Đà129 km²

▲ Receives from 2 basins

5 dept-equivalent regions (GADM L2)

  • Mường Chà
    Điện Biên · Vietnam
    267.6 km²
    68.2% of basin
  • Tủa Chùa
    Điện Biên · Vietnam
    124.1 km²
    31.7% of basin
  • Thị Xã Mường Lay
    Điện Biên · Vietnam
    0.2 km²
    0.1% of basin
  • Sìn Hồ
    Lai Châu · Vietnam
    0.1 km²
    0.0% of basin
  • Tuần Giáo
    Điện Biên · Vietnam
    0.1 km²
    0.0% of basin

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

Species present

9 distinct species · 30 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

30 obs · 5 cellules
Obs. / cellule
≥ 19
19–18
5–18
3–4
< 3

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°

20,2°C

Annual rain

1 810mm

Moisture idx (CMI)

0,25

Runoff

973mm/an

PET

1 359mm

AET

1 042mm

Mean slope

20,6°

Water table

683cm

Forest

9%

Crops

1%

Urban

0%

Protected

0%

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