Ontologia

HydroBASINS lev08 watershed · #4080813320

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: 43498370

Sub-basin area

269,2km²

Upstream area

103 576,9km²

Discharge

1 243,9m³/s

Mean elev.

2 908m

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

13 distinct species · 63 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

63 obs · 2 cellules
Obs. / cellule
≥ 56
56–55
56–55
56–55
< 56

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°

9,7°C

Annual rain

985mm

Moisture idx (CMI)

-0,06

Runoff

497mm/an

PET

1 061mm

AET

749mm

Mean slope

27,7°

Water table

793cm

Forest

41%

Crops

2%

Urban

0%

Protected

0%

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