Ontologia

HydroBASINS lev08 watershed · #4080787980

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: 43496537

Sub-basin area

308,9km²

Upstream area

65 864km²

Discharge

850,29m³/s

Mean elev.

1 776m

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°

13,9°C

Annual rain

973mm

Moisture idx (CMI)

-0,09

Runoff

584mm/an

PET

1 088mm

AET

775mm

Mean slope

27,9°

Water table

919cm

Forest

68%

Crops

9%

Urban

8%

Protected

0%

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