HydroLAKES lake · #12305
Petruma
Surface area
10,9km²
Avg depth
11,7m
Volume
127,64km³
Shoreline
35,1km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Southern SavoniaEastern Finland · Finland10.96 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
247 distinct species · 397 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 47 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 Petruma : 31 espèces dont 4 patrimoniales (LR IUCN CR/EN/VU) reliées par 79 interactions GloBI sur 6 types (connectance 7.3%, filtre Serrano α=0.2). 16 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
10,90km²
Avg depth
11,7m
Volume
127,640km³
Watershed
2 045km²
Shoreline
35,1km
Shore dev. idx
3,00
Residence time
65days
Elevation
81m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.