Ontologia

HydroBASINS lev08 watershed · #4080944850

Bassin de 大宁河

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 3 administrative regions : Hezhou, Qingyuan, Yongzhou

Pfafstetter: 43663460

Sub-basin area

2 411,6km²

Upstream area

2 411,6km²

Discharge

67,36m³/s

Mean elev.

525m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

3 dept-equivalent regions (GADM L2)

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

Species present

884 distinct species · 2 637 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 637 obs · 19 cellules
Obs. / cellule
≥ 1 891
650–1 890
12–649
2–11
< 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°

18,2°C

Annual rain

1 525mm

Moisture idx (CMI)

0,22

Runoff

889mm/an

PET

1 194mm

AET

1 067mm

Mean slope

14,9°

Water table

484cm

Forest

94%

Crops

9%

Urban

5%

Protected

8%

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