Ontologia

HydroBASINS lev08 watershed · #1080660990

Bassin de Nianija Bolon

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 : Koungheul, Koupentoum

Pfafstetter: 14580167

Sub-basin area

497,2km²

Upstream area

2 483,5km²

Discharge

2,7m³/s

Mean elev.

41m

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°

27,4°C

Annual rain

682mm

Moisture idx (CMI)

-0,67

Runoff

31mm/an

PET

2 081mm

AET

574mm

Mean slope

0,4°

Water table

79cm

Forest

0%

Crops

20%

Urban

0%

Protected

8%

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