Ontologia

HydroBASINS lev08 watershed · #4080289040

Bassin de 松花江

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 2 administrative regions : Changchun, Jilin

3% lakePfafstetter: 42246333

Sub-basin area

334,3km²

Upstream area

49 831,9km²

Discharge

417,27m³/s

Mean elev.

188m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de 松花江836 km²

▲ Receives from 2 basins

2 dept-equivalent regions (GADM L2)

  • Changchun
    Jilin · China
    224.2 km²
    66.9% of basin
  • Jilin
    Jilin · China
    110.9 km²
    33.1% of basin

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

Species present

3 distinct species · 5 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 obs · 2 cellules
Obs. / cellule
≥ 3
3–2
3–2
3–2
< 3

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°

4,1°C

Annual rain

624mm

Moisture idx (CMI)

-0,27

Runoff

145mm/an

PET

857mm

AET

534mm

Mean slope

1,5°

Water table

27cm

Forest

2%

Crops

63%

Urban

19%

Protected

0%

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