Ontologia

HydroBASINS lev08 watershed · #6080363590

Bassin de Riacho São Pedro

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 11 administrative regions : Agricolândia, Angical do Piauí, Barro Duro, Hugo Napoleão, Lagoinha do Piauí +6

Pfafstetter: 63220208

Sub-basin area

701,4km²

Upstream area

701,4km²

Discharge

4,87m³/s

Mean elev.

265m

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°

26,1°C

Annual rain

1 416mm

Moisture idx (CMI)

-0,23

Runoff

219mm/an

PET

1 827mm

AET

1 016mm

Mean slope

2,2°

Water table

175cm

Forest

25%

Crops

9%

Urban

2%

Protected

0%

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