Ontologia

HydroBASINS lev08 watershed · #4080273210

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, Songyuan

7% lakePfafstetter: 42246107

Sub-basin area

196km²

Upstream area

71 181km²

Discharge

526,34m³/s

Mean elev.

165m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de 松花江1382 km²

▲ Receives from 2 basins

2 dept-equivalent regions (GADM L2)

  • Songyuan
    Jilin · China
    125.2 km²
    63.7% of basin
  • Changchun
    Jilin · China
    71.2 km²
    36.3% of basin

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

Species present

1 distinct species · 1 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 obs · 1 cellules
Obs. / cellule
≥ 1
1–0
1–0
1–0
< 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°

4,4°C

Annual rain

547mm

Moisture idx (CMI)

-0,36

Runoff

109mm/an

PET

854mm

AET

470mm

Mean slope

0,6°

Water table

12cm

Forest

0%

Crops

75%

Urban

3%

Protected

0%

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