Ontologia

HydroBASINS lev08 watershed · #4080787300

Bassin de 大渡河

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 1 administrative regions : Ya'an

Pfafstetter: 43496535

Sub-basin area

344,2km²

Upstream area

66 515,7km²

Discharge

853,56m³/s

Mean elev.

1 933m

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°

12,6°C

Annual rain

1 015mm

Moisture idx (CMI)

-0,01

Runoff

603mm/an

PET

1 036mm

AET

772mm

Mean slope

26,1°

Water table

864cm

Forest

40%

Crops

9%

Urban

7%

Protected

0%

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