HydroBASINS lev08 watershed · #6080102530
Bassin de Río Magdalena
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 3 administrative regions : Puerto Boyacá, Puerto Nare, Puerto Triunfo
Sub-basin area
473,8km²
Upstream area
67 204,1km²
Discharge
2 174,85m³/s
Mean elev.
206m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Río Claro799 km²
- Bassin de Río Magdalena311 km²
3 dept-equivalent regions (GADM L2)
- Puerto BoyacáBoyacá · Colombia240.7 km²51.0% of basin
- 229.6 km²48.7% of basin
- 1.5 km²0.3% of basin
2 intersecting protected areas
Cuenca Hidrográfica Rio Nare
IUCN Not ApplicableWatershed
11.72 km² overlap
Cuenca Hidrográfica de Río Samaná Norte
IUCN Not ApplicableWatershed
0.47 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
694 distinct species · 7 456 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 23 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 Magdalena : 15 espèces reliées par 31 interactions GloBI sur 3 types (connectance 12.3%, filtre Serrano α=0.2). 8 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°
27,3°C
Annual rain
2 437mm
Moisture idx (CMI)
0,28
Runoff
1 399mm/an
PET
1 763mm
AET
1 625mm
Mean slope
2,4°
Water table
58cm
Forest
6%
Crops
8%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)