Ontologia

HydroBASINS lev08 watershed · #4081022060

Bassin de Sông Cẩm Đàn

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 : Chi Lăng, Lộc Bình, Lục Ngạn, Sơn Động, Đình Lập

Pfafstetter: 43670848

Sub-basin area

697km²

Upstream area

697km²

Discharge

14,39m³/s

Mean elev.

304m

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°

21,8°C

Annual rain

1 467mm

Moisture idx (CMI)

0,14

Runoff

659mm/an

PET

1 264mm

AET

1 021mm

Mean slope

11,8°

Water table

422cm

Forest

0%

Crops

3%

Urban

1%

Protected

0%

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