Ontologia

HydroBASINS lev08 watershed · #4080653260

Bassin de 红岩河

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 2 administrative regions : Baoji, Hanzhong

Pfafstetter: 43469909

Sub-basin area

698,7km²

Upstream area

698,7km²

Discharge

6,53m³/s

Mean elev.

1 788m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

2 dept-equivalent regions (GADM L2)

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

Species present

2 370 distinct species · 17 662 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

17 662 obs · 11 cellules
Obs. / cellule
≥ 13 328
4 309–13 327
4–4 308
2–3
< 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°

8,2°C

Annual rain

825mm

Moisture idx (CMI)

-0,02

Runoff

293mm/an

PET

847mm

AET

679mm

Mean slope

20,1°

Water table

647cm

Forest

97%

Crops

16%

Urban

1%

Protected

1%

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