Ontologia

HydroBASINS lev08 watershed · #4081044960

Bassin de Nam Neun River

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 : Huameuang, Kham

Pfafstetter: 44104095

Sub-basin area

441,8km²

Upstream area

1 995,3km²

Discharge

22,88m³/s

Mean elev.

967m

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°

20,3°C

Annual rain

1 371mm

Moisture idx (CMI)

-0,01

Runoff

455mm/an

PET

1 384mm

AET

932mm

Mean slope

17,4°

Water table

604cm

Forest

4%

Crops

1%

Urban

0%

Protected

0%

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