Ontologia

HydroBASINS lev08 watershed · #4080662620

Bassin de 白龙江

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 : Longnan

Pfafstetter: 43494916

Sub-basin area

455,7km²

Upstream area

455,7km²

Discharge

3,77m³/s

Mean elev.

1 915m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

1 dept-equivalent regions (GADM L2)

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

Species present

12 distinct species · 14 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

14 obs · 3 cellules
Obs. / cellule
≥ 12
12–11
12–11
1–11
< 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°

9,9°C

Annual rain

639mm

Moisture idx (CMI)

-0,34

Runoff

263mm/an

PET

982mm

AET

545mm

Mean slope

20,0°

Water table

694cm

Forest

18%

Crops

21%

Urban

5%

Protected

30%

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