Ontologia

HydroBASINS lev08 watershed · #4080989580

Bassin de 南那河

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 1 administrative regions : Honghe Hani and Yi

Pfafstetter: 43686007

Sub-basin area

552,9km²

Upstream area

2 010,5km²

Discharge

55,4m³/s

Mean elev.

1 323m

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

5 distinct species · 11 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 obs · 5 cellules
Obs. / cellule
≥ 7
7–6
1–6
1–0
< 1

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°

18,9°C

Annual rain

1 347mm

Moisture idx (CMI)

0,01

Runoff

992mm/an

PET

1 327mm

AET

959mm

Mean slope

24,0°

Water table

833cm

Forest

14%

Crops

25%

Urban

3%

Protected

1%

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