HydroBASINS lev08 watershed · #6080360730
Bassin de Río Armanayacu
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 : Alto Amazonas, Lamas
Sub-basin area
243,1km²
Upstream area
243,1km²
Discharge
9,31m³/s
Mean elev.
393m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- Alto AmazonasLoreto · Peru223.9 km²92.5% of basin
- LamasSan Martín · Peru18.1 km²7.5% of basin
1 intersecting protected areas
Cordillera Escalera
IUCN VIRegional Conservation Area
6.23 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.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
25,1°C
Annual rain
1 926mm
Moisture idx (CMI)
0,12
Runoff
1 208mm/an
PET
1 689mm
AET
1 543mm
Mean slope
9,0°
Water table
284cm
Forest
100%
Crops
1%
Urban
0%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)