Ontologia

HydroBASINS lev08 watershed · #4080625470

Bassin de 龙川河

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 : Dingxi, Tianshui

Pfafstetter: 43228044

Sub-basin area

906,3km²

Upstream area

906,3km²

Discharge

5,21m³/s

Mean elev.

2 423m

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

15 distinct species · 85 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

85 obs · 4 cellules
Obs. / cellule
≥ 81
81–80
2–80
2–1
< 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°

6,2°C

Annual rain

595mm

Moisture idx (CMI)

-0,32

Runoff

181mm/an

PET

876mm

AET

510mm

Mean slope

15,0°

Water table

603cm

Forest

12%

Crops

30%

Urban

3%

Protected

2%

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