Ontologia

HydroBASINS lev08 watershed · #1080705970

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 : Kollo, Say

Pfafstetter: 14271507

Sub-basin area

237km²

Upstream area

704 479km²

Discharge

760,77m³/s

Mean elev.

208m

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°

29,0°C

Annual rain

599mm

Moisture idx (CMI)

-0,71

Runoff

64mm/an

PET

2 077mm

AET

504mm

Mean slope

0,5°

Water table

242cm

Forest

0%

Crops

57%

Urban

3%

Protected

4%

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