HydroLAKES lake · #151169
Ravajärvi
Surface area
1,22km²
Avg depth
6,9m
Volume
8,38km³
Shoreline
9,5km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- North KareliaEastern Finland · Finland1.22 km²100.0% of lake
3 intersecting protected areas
State Nature Reserve
0.03 km² overlap
Petkeljärvi-Putkelanharju
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.03 km² overlap
Metsälain erityisen tärkeät elinympäristöt Pohjois-Karjala
IUCN Not AssignedForest habitats of special importance according to the Forest Act (OECM)
0.00 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
854 distinct species · 2 927 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 25 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 Ravajärvi : 17 espèces reliées par 35 interactions GloBI sur 3 types (connectance 11.7%, 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).
Lake statistics (HydroLAKES)
Surface
1,22km²
Avg depth
6,9m
Volume
8,380km³
Watershed
26km²
Shoreline
9,5km
Shore dev. idx
2,42
Residence time
350days
Elevation
141m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.