HydroBASINS lev08 watershed · #6080382910
Bassin de Río Mayo
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 6 administrative regions : Alto Amazonas, El Dorado, Lamas, Moyobamba, Picota +1
Sub-basin area
2 283km²
Upstream area
9 214,7km²
Discharge
263,66m³/s
Mean elev.
963m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Río Mayo559 km²
- Bassin de Río Mayo105 km²
6 dept-equivalent regions (GADM L2)
- LamasSan Martín · Peru1836.4 km²80.8% of basin
- MoyobambaSan Martín · Peru279.6 km²12.3% of basin
- San MartínSan Martín · Peru129.1 km²5.7% of basin
- PicotaSan Martín · Peru14.7 km²0.6% of basin
- 13.4 km²0.6% of basin
- Alto AmazonasLoreto · Peru0.0 km²0.0% of basin
2 intersecting protected areas
Cordillera Escalera
IUCN VIRegional Conservation Area
248.65 km² overlap
Juningue
IUCN VIPrivate Conservation Area
0.66 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 397 distinct species · 46 258 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 19 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Río Mayo : 12 espèces reliées par 19 interactions GloBI sur 2 types (connectance 11.1%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
22,9°C
Annual rain
1 339mm
Moisture idx (CMI)
-0,16
Runoff
963mm/an
PET
1 616mm
AET
1 132mm
Mean slope
12,9°
Water table
426cm
Forest
55%
Crops
16%
Urban
1%
Protected
11%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)