Ontologia

HydroBASINS lev08 watershed · #4080585050

Bassin de Surgun Nala

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 : Northern Areas

Pfafstetter: 45670632

Sub-basin area

160,8km²

Upstream area

160,9km²

Discharge

0,52m³/s

Mean elev.

3 914m

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°

0,5°C

Annual rain

209mm

Moisture idx (CMI)

-0,62

Runoff

102mm/an

PET

678mm

AET

197mm

Mean slope

34,6°

Water table

819cm

Forest

2%

Crops

2%

Urban

1%

Protected

77%

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