Ontologia

HydroBASINS lev08 watershed · #1080640870

Bassin du Niger

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 : Tillabéry, Téra

Pfafstetter: 14273709

Sub-basin area

48,1km²

Upstream area

610 162,7km²

Discharge

801,77m³/s

Mean elev.

229m

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°

29,3°C

Annual rain

297mm

Moisture idx (CMI)

-0,86

Runoff

12mm/an

PET

2 122mm

AET

248mm

Mean slope

0,6°

Water table

115cm

Forest

0%

Crops

62%

Urban

0%

Protected

0%

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