Ontologia

HydroBASINS lev08 watershed · #4080648730

Bassin de 红崖河

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 : Baoji, Longnan, Tianshui

Pfafstetter: 43494668

Sub-basin area

865,4km²

Upstream area

865,4km²

Discharge

7,1m³/s

Mean elev.

1 637m

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

20 distinct species · 26 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

26 obs · 5 cellules
Obs. / cellule
≥ 15
15–14
5–14
4–4
< 4

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°

9,3°C

Annual rain

706mm

Moisture idx (CMI)

-0,23

Runoff

250mm/an

PET

918mm

AET

600mm

Mean slope

19,6°

Water table

690cm

Forest

80%

Crops

10%

Urban

1%

Protected

2%

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