HydroBASINS lev08 watershed · #6080029430
Bassin · #6080029430
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 : Ilo, Islay, Mariscal Nieto
Sub-basin area
2 091,9km²
Upstream area
2 091,9km²
Discharge
0,02m³/s
Mean elev.
1 085m
Administrative coverage
3 dept-equivalent regions (GADM L2)
- 979.1 km²47.0% of basin
- IslayArequipa · Peru736.3 km²35.3% of basin
- 349.6 km²16.8% of basin
2 intersecting protected areas
Santuario Nacional Lagunas de Mejía
IUCN Not ReportedWetland of International Importance (Ramsar Site)
0.21 km² overlap
Lagunas de Mejía
IUCN IIINational Sanctuary
0.14 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
334 distinct species · 2 282 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 · #6080029430 : 20 espèces reliées par 52 interactions GloBI sur 3 types (connectance 9.8%, filtre Serrano α=0.2). 13 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°
17,5°C
Annual rain
10mm
Moisture idx (CMI)
-0,99
Runoff
4mm/an
PET
1 462mm
AET
10mm
Mean slope
6,8°
Water table
1 003cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)