Ontologia

HydroBASINS lev08 watershed · #6080176610

Bassin de Río Içana

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 across 2 countries : Pana Pana, São Gabriel da Cachoeira

Pfafstetter: 62288295

Sub-basin area

367,9km²

Upstream area

3 444,4km²

Discharge

224,7m³/s

Mean elev.

182m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Rio Içana1913 km²

▲ Receives from 2 basins

2 dept-equivalent regions (GADM L2)

2 intersecting protected areas

  • Puinawai

    IUCN Ia

    Nature Reserve

    235.35 km² overlap

  • Alto Rio Negro

    IUCN Not Reported

    Indigenous Area

    154.55 km² overlap

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

Species present

6 distinct species · 8 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 obs · 2 cellules
Obs. / cellule
≥ 7
7–6
7–6
7–6
< 7

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 295mm

Moisture idx (CMI)

0,49

Runoff

2 189mm/an

PET

1 670mm

AET

1 655mm

Mean slope

1,6°

Water table

27cm

Forest

100%

Crops

0%

Urban

0%

Protected

100%

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