Ontologia

HydroBASINS lev08 watershed · #4080119730

Bassin de Аргунь / 额尔古纳河

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 1 administrative regions : Hulunbuir

Pfafstetter: 42293302

Sub-basin area

425,6km²

Upstream area

425,7km²

Discharge

1,21m³/s

Mean elev.

711m

Administrative coverage

Hydrographic chain

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

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°

-4,2°C

Annual rain

446mm

Moisture idx (CMI)

-0,35

Runoff

89mm/an

PET

691mm

AET

390mm

Mean slope

8,4°

Water table

193cm

Forest

68%

Crops

17%

Urban

0%

Protected

18%

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