HydroBASINS lev08 watershed · #6080442040
Bassin de Río Tablachaca
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 4 administrative regions : Corongo, Pallasca, Santiago de Chuco, Viru
Sub-basin area
688,5km²
Upstream area
3 201km²
Discharge
34,28m³/s
Mean elev.
2 461m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Río Tablachaca239 km²
- Bassin de Río Tablachaca123 km²
4 dept-equivalent regions (GADM L2)
- 394.0 km²57.5% of basin
- Santiago de Chuco285.6 km²41.6% of basin
- Viru3.4 km²0.5% of basin
- 2.7 km²0.4% of basin
1 intersecting protected areas
de Calipuy
IUCN VINational Reserve
141.26 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
108 distinct species · 393 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 21 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 Tablachaca : 16 espèces reliées par 21 interactions GloBI sur 3 types (connectance 10.0%, filtre Serrano α=0.2). 5 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°
13,7°C
Annual rain
324mm
Moisture idx (CMI)
-0,76
Runoff
274mm/an
PET
1 455mm
AET
272mm
Mean slope
23,9°
Water table
898cm
Forest
18%
Crops
11%
Urban
0%
Protected
46%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)