Ontologia

HydroBASINS lev08 watershed · #6080307600

Bassin de Rio Solimões

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 : Benjamin Constant, São Paulo de Olivença, Tabatinga

Pfafstetter: 62297595

Sub-basin area

755,4km²

Upstream area

993 384,4km²

Discharge

45 820,33m³/s

Mean elev.

89m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Rio Solimões6 km²

▲ Receives from 3 basins

3 dept-equivalent regions (GADM L2)

4 intersecting protected areas

  • Tikúna de Feijoal

    IUCN Not Reported

    Indigenous Area

    226.95 km² overlap

  • Évare I

    IUCN Not Reported

    Indigenous Area

    99.75 km² overlap

  • São Leopoldo

    IUCN Not Reported

    Indigenous Area

    69.61 km² overlap

  • Sapotal

    IUCN Not Reported

    Indigenous Area

    12.65 km² overlap

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

Species present

6 distinct species · 7 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 obs · 5 cellules
Obs. / cellule
≥ 3
3–2
1–2
1–0
< 1

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

2 589mm

Moisture idx (CMI)

0,35

Runoff

2 020mm/an

PET

1 684mm

AET

1 631mm

Mean slope

0,9°

Water table

12cm

Forest

85%

Crops

2%

Urban

0%

Protected

54%

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