Ontologia

HydroBASINS lev08 watershed · #4080646320

Bassin de 黑河

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 : Gannan Tibetan, Ngawa Tibetan and Qiang

Pfafstetter: 43298001

Sub-basin area

883,3km²

Upstream area

7 670,5km²

Discharge

70,4m³/s

Mean elev.

3 516m

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

653mm

Moisture idx (CMI)

-0,19

Runoff

284mm/an

PET

809mm

AET

557mm

Mean slope

4,7°

Water table

177cm

Forest

5%

Crops

0%

Urban

0%

Protected

6%

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