Ontologia

HydroBASINS lev08 watershed · #4080726230

Bassin · #4080726230

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 : Lhasa, Nagchu

Endorheic 37% lakePfafstetter: 49160302

Sub-basin area

1 328,9km²

Upstream area

1 328,9km²

Discharge

1,39m³/s

Mean elev.

4 844m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

2 dept-equivalent regions (GADM L2)

1 intersecting protected areas

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

Species present

15 distinct species · 15 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

15 obs · 2 cellules
Obs. / cellule
≥ 14
14–13
14–13
14–13
< 14

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°

-1,9°C

Annual rain

311mm

Moisture idx (CMI)

-0,54

Runoff

124mm/an

PET

673mm

AET

283mm

Mean slope

5,9°

Water table

232cm

Forest

0%

Crops

0%

Urban

0%

Protected

72%

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