Ontologia

HydroBASINS lev08 watershed · #1080721820

Bassin de 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 3 administrative regions : Boboye, Kollo, Say

Pfafstetter: 14271300

Sub-basin area

774,3km²

Upstream area

716 274,6km²

Discharge

864,03m³/s

Mean elev.

216m

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°

28,8°C

Annual rain

643mm

Moisture idx (CMI)

-0,69

Runoff

77mm/an

PET

2 049mm

AET

542mm

Mean slope

0,9°

Water table

278cm

Forest

0%

Crops

31%

Urban

0%

Protected

100%

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