Ontologia

HydroBASINS lev08 watershed · #4080660890

Bassin de 西汉水

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 : Hanzhong, Longnan

Pfafstetter: 43494673

Sub-basin area

796,4km²

Upstream area

9 813,6km²

Discharge

81,25m³/s

Mean elev.

1 246m

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

8 distinct species · 11 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 obs · 5 cellules
Obs. / cellule
≥ 3
3–2
3–2
2–2
< 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°

12,9°C

Annual rain

663mm

Moisture idx (CMI)

-0,37

Runoff

335mm/an

PET

1 050mm

AET

564mm

Mean slope

20,6°

Water table

735cm

Forest

64%

Crops

31%

Urban

0%

Protected

0%

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