Ontologia

HydroBASINS lev08 watershed · #6080230890

Bassin de Rio Marié

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 1 administrative regions : São Gabriel da Cachoeira

Pfafstetter: 62287691

Sub-basin area

160km²

Upstream area

8 760,9km²

Discharge

391,61m³/s

Mean elev.

87m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Rio Marié2421 km²

▲ Receives from 2 basins

1 dept-equivalent regions (GADM L2)

2 intersecting protected areas

  • Rio Negro

    IUCN Ib

    Wetland of International Importance (Ramsar Site)

    24.84 km² overlap

  • Médio Rio Negro I

    IUCN Not Reported

    Indigenous Area

    24.47 km² overlap

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

Species present

1 distinct species · 1 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 obs · 1 cellules
Obs. / cellule
≥ 1
1–0
1–0
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

3 361mm

Moisture idx (CMI)

0,52

Runoff

1 502mm/an

PET

1 600mm

AET

1 600mm

Mean slope

0,8°

Water table

9cm

Forest

98%

Crops

0%

Urban

0%

Protected

15%

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