Ontologia

HydroBASINS lev08 watershed · #4080669300

Bassin de 两河

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 3 administrative regions : Longnan, Mianyang, Ngawa Tibetan and Qiang

Pfafstetter: 43494806

Sub-basin area

643,2km²

Upstream area

643,2km²

Discharge

6,86m³/s

Mean elev.

2 782m

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°

5,8°C

Annual rain

730mm

Moisture idx (CMI)

-0,20

Runoff

336mm/an

PET

926mm

AET

616mm

Mean slope

29,4°

Water table

1 036cm

Forest

90%

Crops

3%

Urban

0%

Protected

42%

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