Ontologia

HydroBASINS lev08 watershed · #4080294300

Bassin de 伊通河

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 : Changchun, Songyuan

50% lakePfafstetter: 42246224

Sub-basin area

1 364,5km²

Upstream area

1 364,9km²

Discharge

4,21m³/s

Mean elev.

201m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de 伊通河661 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

2 dept-equivalent regions (GADM L2)

  • Changchun
    Jilin · China
    1260.5 km²
    92.2% of basin
  • Songyuan
    Jilin · China
    106.8 km²
    7.8% of basin

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

Species present

4 distinct species · 4 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 obs · 3 cellules
Obs. / cellule
≥ 2
2–1
2–1
1–1
< 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°

4,9°C

Annual rain

517mm

Moisture idx (CMI)

-0,39

Runoff

97mm/an

PET

854mm

AET

446mm

Mean slope

0,5°

Water table

9cm

Forest

0%

Crops

72%

Urban

8%

Protected

0%

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