Ontologia

HydroBASINS lev08 watershed · #4080803420

Bassin de 大汰溪

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 : Changde, Huaihua, Zhangjiajie

Pfafstetter: 43487076

Sub-basin area

604,5km²

Upstream area

604,5km²

Discharge

13,52m³/s

Mean elev.

380m

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

137 distinct species · 259 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

259 obs · 4 cellules
Obs. / cellule
≥ 137
137–136
119–136
119–118
< 119

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°

16,0°C

Annual rain

1 423mm

Moisture idx (CMI)

0,23

Runoff

706mm/an

PET

1 088mm

AET

1 051mm

Mean slope

13,0°

Water table

434cm

Forest

54%

Crops

8%

Urban

2%

Protected

59%

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