Ontologia

HydroBASINS lev08 watershed · #1080405610

Bassin · #1080405610

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 : Atar, Nouadhibou

Pfafstetter: 15118074

Sub-basin area

653,4km²

Upstream area

653,5km²

Discharge

0,32m³/s

Mean elev.

197m

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°

25,5°C

Annual rain

48mm

Moisture idx (CMI)

-0,97

Runoff

15mm/an

PET

1 868mm

AET

36mm

Mean slope

0,6°

Water table

351cm

Forest

0%

Crops

0%

Urban

0%

Protected

79%

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