Ontologia

HydroBASINS lev08 watershed · #6080392480

Bassin de Riacho do Piteiro

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 3 administrative regions : Ipiranga do Piauí, Oeiras, São João da Varjota

Pfafstetter: 63240250

Sub-basin area

656,1km²

Upstream area

29 553,6km²

Discharge

43,82m³/s

Mean elev.

243m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

3 dept-equivalent regions (GADM L2)

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

237 distinct species · 570 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

570 obs · 10 cellules
Obs. / cellule
≥ 319
319–318
67–318
14–66
< 14

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Hydroclimate (BasinATLAS lev08)

Mean T°

26,5°C

Annual rain

911mm

Moisture idx (CMI)

-0,52

Runoff

86mm/an

PET

1 892mm

AET

770mm

Mean slope

3,1°

Water table

354cm

Forest

19%

Crops

5%

Urban

2%

Protected

0%

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