Ontologia

HydroBASINS lev08 watershed · #1080713770

Bassin de Casamance

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 4 administrative regions across 2 countries : Bigene, Goudomp, Sédhiou, Ziguinchor

Pfafstetter: 14579853

Sub-basin area

374,1km²

Upstream area

7 816,5km²

Discharge

47,36m³/s

Mean elev.

21m

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°

26,7°C

Annual rain

1 227mm

Moisture idx (CMI)

-0,36

Runoff

426mm/an

PET

1 907mm

AET

793mm

Mean slope

0,7°

Water table

67cm

Forest

67%

Crops

20%

Urban

2%

Protected

12%

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