Ontologia

HydroBASINS lev08 watershed · #4080552840

Bassin de 二道川

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 3 administrative regions : Qingyang, Yan'an, Yulin

Pfafstetter: 43222078

Sub-basin area

373,3km²

Upstream area

373,3km²

Discharge

0,31m³/s

Mean elev.

1 525m

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°

7,8°C

Annual rain

418mm

Moisture idx (CMI)

-0,58

Runoff

27mm/an

PET

984mm

AET

361mm

Mean slope

15,1°

Water table

713cm

Forest

0%

Crops

23%

Urban

0%

Protected

0%

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