Ontologia

HydroBASINS lev08 watershed · #4081010180

Bassin de Sông Chợ Chu

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 : Chợ Mới, Chợ Đồn, Phú Lương, Yên Sơn, Định Hóa

Pfafstetter: 43670898

Sub-basin area

439,7km²

Upstream area

439,9km²

Discharge

11,57m³/s

Mean elev.

200m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

5 dept-equivalent regions (GADM L2)

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

Species present

11 distinct species · 24 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

24 obs · 5 cellules
Obs. / cellule
≥ 19
19–18
2–18
1–1
< 1

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°

22,5°C

Annual rain

1 766mm

Moisture idx (CMI)

0,24

Runoff

836mm/an

PET

1 334mm

AET

1 087mm

Mean slope

9,3°

Water table

347cm

Forest

0%

Crops

72%

Urban

5%

Protected

0%

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