HydroBASINS lev08 watershed · #6080177030
Bassin de Río Tunia o Macayá
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 : Calamar, San José del Guaviare
Sub-basin area
812,6km²
Upstream area
812,7km²
Discharge
39,48m³/s
Mean elev.
286m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 808.7 km²100.0% of basin
- 0.4 km²0.0% of basin
1 intersecting protected areas
La Serranía de Chiribiquete
IUCN IINational Natural Park
805.47 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.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
26,5°C
Annual rain
2 328mm
Moisture idx (CMI)
0,27
Runoff
1 535mm/an
PET
1 690mm
AET
1 460mm
Mean slope
1,1°
Water table
26cm
Forest
100%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)