Ontologia

HydroBASINS lev08 watershed · #4080303320

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

Pfafstetter: 42246338

Sub-basin area

179,5km²

Upstream area

179,5km²

Discharge

1,01m³/s

Mean elev.

202m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de 松花江66 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

2 dept-equivalent regions (GADM L2)

  • Jilin
    Jilin · China
    178.9 km²
    99.5% of basin
  • Changchun
    Jilin · China
    0.9 km²
    0.5% of basin

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

Species present

2 distinct species · 2 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 obs · 1 cellules
Obs. / cellule
≥ 2
2–1
2–1
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°

4,2°C

Annual rain

660mm

Moisture idx (CMI)

-0,24

Runoff

177mm/an

PET

863mm

AET

563mm

Mean slope

1,4°

Water table

24cm

Forest

24%

Crops

52%

Urban

3%

Protected

0%

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