Ontologia

HydroBASINS lev08 watershed · #4080638200

Bassin de 渭河

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 2 administrative regions : Xi'an, Xianyang

Pfafstetter: 43227039

Sub-basin area

109,5km²

Upstream area

45 020,3km²

Discharge

174,46m³/s

Mean elev.

406m

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°

14,8°C

Annual rain

590mm

Moisture idx (CMI)

-0,51

Runoff

160mm/an

PET

1 201mm

AET

502mm

Mean slope

0,2°

Water table

13cm

Forest

0%

Crops

68%

Urban

28%

Protected

0%

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