HydroBASINS lev08 watershed · #6080030560
Bassin de Río Omas
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 : Cañete, Yauyos
Sub-basin area
2 933,6km²
Upstream area
2 933,6km²
Discharge
0,27m³/s
Mean elev.
1 423m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- 1984.0 km²67.9% of basin
- 921.5 km²31.5% of basin
1 intersecting protected areas
National Reserve
2.58 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
588 distinct species · 12 160 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Omas : 30 espèces reliées par 51 interactions GloBI sur 5 types (connectance 7.3%, 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°
15,5°C
Annual rain
133mm
Moisture idx (CMI)
-0,89
Runoff
143mm/an
PET
1 390mm
AET
110mm
Mean slope
15,7°
Water table
830cm
Forest
11%
Crops
7%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)