Ontologia

HydroBASINS lev08 watershed · #4080598360

Bassin de 九龙河

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 : Qingyang, Yan'an

Pfafstetter: 43226502

Sub-basin area

633,7km²

Upstream area

633,7km²

Discharge

0,97m³/s

Mean elev.

1 290m

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°

9,7°C

Annual rain

571mm

Moisture idx (CMI)

-0,42

Runoff

56mm/an

PET

978mm

AET

487mm

Mean slope

12,4°

Water table

666cm

Forest

16%

Crops

24%

Urban

2%

Protected

0%

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