Ontologia

HydroBASINS lev08 watershed · #6080349120

Bassin · #6080349120

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 : Amarante do Maranhão, Arame, Grajaú

Pfafstetter: 63106276

Sub-basin area

212,8km²

Upstream area

212,8km²

Discharge

2,97m³/s

Mean elev.

245m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

3 dept-equivalent regions (GADM L2)

1 intersecting protected areas

  • Arariboia

    IUCN Not Reported

    Indigenous Area

    35.78 km² overlap

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

Species present

3 distinct species · 3 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 obs · 1 cellules
Obs. / cellule
≥ 3
3–2
3–2
3–2
< 3

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°

25,9°C

Annual rain

1 156mm

Moisture idx (CMI)

-0,38

Runoff

425mm/an

PET

1 859mm

AET

976mm

Mean slope

4,3°

Water table

252cm

Forest

86%

Crops

8%

Urban

0%

Protected

17%

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