Ontologia

HydroBASINS lev08 watershed · #6080327620

Bassin de Río Marañón

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 : Loreto

Pfafstetter: 62298355

Sub-basin area

63,5km²

Upstream area

292 700,4km²

Discharge

12 259,83m³/s

Mean elev.

119m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin · #60803276302 km²

▲ Receives from 2 basins

1 dept-equivalent regions (GADM L2)

2 intersecting protected areas

  • Pacaya - Samiria

    IUCN VI

    National Reserve

    23.90 km² overlap

  • Pacaya Samiria

    IUCN Not Reported

    Wetland of International Importance (Ramsar Site)

    23.90 km² overlap

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

Species present

0 distinct species · 0 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

0 obs · 0 cellules

Aucune observation géoréférencée précise (<10 km) dans ce territoire.

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~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°

26,6°C

Annual rain

2 093mm

Moisture idx (CMI)

0,17

Runoff

1 496mm/an

PET

1 731mm

AET

1 623mm

Mean slope

0,5°

Water table

20cm

Forest

83%

Crops

1%

Urban

0%

Protected

100%

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