Ontologia

HydroBASINS lev08 watershed · #4080678080

Bassin de 白水河

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 4 administrative regions : Gannan Tibetan, Longnan, Mianyang, Ngawa Tibetan and Qiang

Pfafstetter: 43494803

Sub-basin area

1 084,9km²

Upstream area

7 473,9km²

Discharge

77m³/s

Mean elev.

2 113m

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°

9,1°C

Annual rain

697mm

Moisture idx (CMI)

-0,29

Runoff

330mm/an

PET

995mm

AET

592mm

Mean slope

27,9°

Water table

995cm

Forest

76%

Crops

6%

Urban

1%

Protected

46%

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