Ontologia

HydroBASINS lev08 watershed · #4080857710

Bassin de 沅江

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 1 administrative regions : Huaihua

Pfafstetter: 43489500

Sub-basin area

235,5km²

Upstream area

35 851,1km²

Discharge

631,24m³/s

Mean elev.

412m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

1 dept-equivalent regions (GADM L2)

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

Species present

11 distinct species · 13 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

13 obs · 1 cellules
Obs. / cellule
≥ 13
13–12
13–12
13–12
< 13

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°

16,5°C

Annual rain

1 321mm

Moisture idx (CMI)

0,14

Runoff

681mm/an

PET

1 131mm

AET

1 008mm

Mean slope

14,7°

Water table

502cm

Forest

86%

Crops

12%

Urban

4%

Protected

20%

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