Ontologia

HydroBASINS lev08 watershed · #6080546930

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 2 administrative regions : Brejolândia, Muquém do São Francisco

Pfafstetter: 63430804

Sub-basin area

337,6km²

Upstream area

337,6km²

Discharge

2,32m³/s

Mean elev.

619m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

2 dept-equivalent regions (GADM L2)

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

Species present

24 distinct species · 43 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

43 obs · 5 cellules
Obs. / cellule
≥ 20
20–19
10–19
10–9
< 10

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°

24,2°C

Annual rain

872mm

Moisture idx (CMI)

-0,54

Runoff

217mm/an

PET

1 893mm

AET

736mm

Mean slope

3,7°

Water table

299cm

Forest

46%

Crops

3%

Urban

0%

Protected

0%

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