Ontologia

HydroBASINS lev08 watershed · #4080141370

Bassin de 嫩江

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 : Heihe, Hulunbuir

Pfafstetter: 42249970

Sub-basin area

823,1km²

Upstream area

17 559km²

Discharge

62,74m³/s

Mean elev.

368m

Administrative coverage

Computing spatial overlaps (territories, protected areas)…

Species present

Computing species observations from GBIF…

Densité d'observations

0 obs · 0 cellules

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

Hydroclimate (BasinATLAS lev08)

Mean T°

-1,4°C

Annual rain

503mm

Moisture idx (CMI)

-0,32

Runoff

111mm/an

PET

745mm

AET

435mm

Mean slope

2,9°

Water table

75cm

Forest

35%

Crops

14%

Urban

0%

Protected

0%

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