Ontologia

HydroBASINS lev08 watershed · #6080548080

Bassin de Riacho Brejo Velho

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 : Brejolândia, Muquém do São Francisco, Serra Dourada

Pfafstetter: 63430803

Sub-basin area

630,4km²

Upstream area

2 489,2km²

Discharge

17,89m³/s

Mean elev.

464m

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

25 distinct species · 27 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

27 obs · 8 cellules
Obs. / cellule
≥ 11
11–10
5–10
2–4
< 2

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°

25,2°C

Annual rain

816mm

Moisture idx (CMI)

-0,58

Runoff

231mm/an

PET

1 926mm

AET

688mm

Mean slope

0,4°

Water table

36cm

Forest

34%

Crops

6%

Urban

0%

Protected

0%

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