HydroLAKES lake · #980
Pelegrini
Surface area
108,65km²
Avg depth
2m
Volume
211,9km³
Shoreline
73,2km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- General RocaRío Negro · Argentina108.73 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
170 distinct species · 10 629 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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 Pelegrini : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 35 interactions GloBI sur 3 types (connectance 8.6%, filtre Serrano α=0.2). 7 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
108,65km²
Avg depth
2,0m
Volume
211,900km³
Watershed
1 252km²
Shoreline
73,2km
Shore dev. idx
1,98
Residence time
2 816days
Elevation
272m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.