Ontologia

HydroBASINS lev08 watershed · #6080357910

Bassin de Rio Mearim

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 : Formosa da Serra Negra, Grajaú, Jenipapo dos Vieiras

Pfafstetter: 63106907

Sub-basin area

2 702,2km²

Upstream area

4 759,3km²

Discharge

44,62m³/s

Mean elev.

275m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Rio Mearim632 km²

▲ Receives from 2 basins

3 dept-equivalent regions (GADM L2)

2 intersecting protected areas

  • Bacurizinho

    IUCN Not Reported

    Indigenous Area

    1157.83 km² overlap

  • Bacurizinho

    IUCN Not Reported

    Indigenous Area

    712.18 km² overlap

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

Species present

24 distinct species · 33 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

33 obs · 14 cellules
Obs. / cellule
≥ 12
4–11
2–3
2–1
< 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°

25,8°C

Annual rain

1 195mm

Moisture idx (CMI)

-0,36

Runoff

340mm/an

PET

1 857mm

AET

995mm

Mean slope

2,7°

Water table

168cm

Forest

40%

Crops

8%

Urban

0%

Protected

43%

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