Ontologia

HydroBASINS lev08 watershed · #4080175960

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 : Hulunbuir, Qiqihar

Pfafstetter: 42249710

Sub-basin area

295,9km²

Upstream area

81 730,8km²

Discharge

301,48m³/s

Mean elev.

192m

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°

1,8°C

Annual rain

465mm

Moisture idx (CMI)

-0,41

Runoff

96mm/an

PET

782mm

AET

405mm

Mean slope

0,4°

Water table

7cm

Forest

0%

Crops

52%

Urban

8%

Protected

0%

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