Ontologia

HydroBASINS lev08 watershed · #6080408890

Bassin de Rio Piauí

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 9 administrative regions : Brejo do Piauí, Flores do Piauí, Pajeú do Piauí, Pedro Laurentino, Ribeira do Piauí +4

Pfafstetter: 63240500

Sub-basin area

2 257,9km²

Upstream area

28 685,7km²

Discharge

6,28m³/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°

27,0°C

Annual rain

778mm

Moisture idx (CMI)

-0,61

Runoff

45mm/an

PET

1 988mm

AET

656mm

Mean slope

2,3°

Water table

428cm

Forest

49%

Crops

2%

Urban

0%

Protected

0%

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