Ontologia

HydroBASINS lev08 watershed · #4080998270

Bassin de Sông Năng

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 10 administrative regions : Ba Bể, Bạch Thông, Bảo Lâm, Bảo Lạc, Chợ Đồn +5

Pfafstetter: 43682440

Sub-basin area

2 298,5km²

Upstream area

2 298,5km²

Discharge

53,83m³/s

Mean elev.

576m

Administrative coverage

Computing spatial overlaps (territories, protected areas)…

Species present

Computing species observations from GBIF…

Densité d'observations

0 obs · 0 cellules

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

Hydroclimate (BasinATLAS lev08)

Mean T°

20,8°C

Annual rain

1 645mm

Moisture idx (CMI)

0,22

Runoff

799mm/an

PET

1 284mm

AET

1 053mm

Mean slope

17,4°

Water table

624cm

Forest

2%

Crops

6%

Urban

0%

Protected

6%

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