HydroLAKES lake · #981
Chocon Reservoir
Surface area
711,51km²
Avg depth
30,9m
Volume
22 000km³
Shoreline
337,2km
Administrative coverage
3 dept-equivalent regions (GADM L2)
- El CuyRío Negro · Argentina374.42 km²52.6% of lake
- Picún LeufúNeuquén · Argentina271.81 km²38.2% of lake
- ConfluenciaNeuquén · Argentina65.95 km²9.3% of lake
2 intersecting protected areas
Valle Cretacico
IUCN VProtected Landscape
152.13 km² overlap
El Mangrullo
IUCN VIMultiple Use Reserve
0.05 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
72 distinct species · 176 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 24 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 Chocon Reservoir : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 25 interactions GloBI sur 2 types (connectance 9.1%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Lake statistics (HydroLAKES)
Surface
711,51km²
Avg depth
30,9m
Volume
22 000,000km³
Watershed
55 439km²
Shoreline
337,2km
Shore dev. idx
3,57
Residence time
323days
Elevation
370m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.