HydroLAKES lake · #12047
Jormasjärvi
Surface area
21,79km²
Avg depth
19,3m
Volume
420,1km³
Shoreline
42,9km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- KainuuOulu · Finland21.93 km²100.0% of lake
4 intersecting protected areas
Ketrinsaari ja Noronvaara
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.04 km² overlap
Private Nature Reserve
0.03 km² overlap
Metsälain erityisen tärkeät elinympäristöt Kainuu
IUCN Not AssignedForest habitats of special importance according to the Forest Act (OECM)
0.00 km² overlap
Iso-Kohvori
IUCN Not AssignedSite of Species Under Strict Protection
0.00 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
230 distinct species · 1 012 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Jormasjärvi : 26 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 84 interactions GloBI sur 5 types (connectance 11.9%, filtre Serrano α=0.2). 12 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
21,79km²
Avg depth
19,3m
Volume
420,100km³
Watershed
250km²
Shoreline
42,9km
Shore dev. idx
2,59
Residence time
1 676days
Elevation
134m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.