Ontologia

HydroBASINS lev08 watershed · #4080799940

Bassin de 雅砻江

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 : Garzê Tibetan, Liangshan Yi

Pfafstetter: 43498507

Sub-basin area

1 028,5km²

Upstream area

78 995,9km²

Discharge

961,51m³/s

Mean elev.

3 822m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

2 dept-equivalent regions (GADM L2)

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

9 distinct species · 10 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 obs · 4 cellules
Obs. / cellule
≥ 5
5–4
2–4
2–1
< 2

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Hydroclimate (BasinATLAS lev08)

Mean T°

4,4°C

Annual rain

832mm

Moisture idx (CMI)

-0,05

Runoff

413mm/an

PET

900mm

AET

628mm

Mean slope

29,0°

Water table

1 053cm

Forest

39%

Crops

1%

Urban

0%

Protected

0%

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