Ontologia

HydroBASINS lev08 watershed · #4080688400

Bassin de 汉江

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 : Ankang, Hanzhong

Pfafstetter: 43469710

Sub-basin area

1 672,5km²

Upstream area

26 823,3km²

Discharge

375,46m³/s

Mean elev.

785m

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

17 distinct species · 53 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

53 obs · 9 cellules
Obs. / cellule
≥ 31
31–30
4–30
2–3
< 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°

13,9°C

Annual rain

946mm

Moisture idx (CMI)

-0,11

Runoff

504mm/an

PET

1 075mm

AET

789mm

Mean slope

19,1°

Water table

629cm

Forest

22%

Crops

21%

Urban

1%

Protected

0%

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