HydroLAKES lake · #150991
Sysmäjärvi
Surface area
6,89km²
Avg depth
4,6m
Volume
31,89km³
Shoreline
13,6km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- North KareliaEastern Finland · Finland6.93 km²100.0% of lake
9 intersecting protected areas
Sysmäjärvi
IUCN Not ReportedSpecial Protection Area (Birds Directive)
6.92 km² overlap
Lake Sysmäjärvi
IUCN IaWetland of International Importance (Ramsar Site)
6.92 km² overlap
Private Nature Reserve
6.56 km² overlap
Private Nature Reserve
0.20 km² overlap
State Nature Reserve
0.02 km² overlap
Metsälain erityisen tärkeät elinympäristöt Pohjois-Karjala
IUCN Not AssignedForest habitats of special importance according to the Forest Act (OECM)
0.02 km² overlap
Ylä-Kuokkalan tervaleppäkorpi
IUCN Not AssignedProtected Habitat Type
0.00 km² overlap
Private Nature Reserve
0.00 km² overlap
Lietteen luonnonsuojelualue
IUCN IVPrivate Nature Reserve
0.00 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
1 569 distinct species · 8 427 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Sysmäjärvi : 29 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 81 interactions GloBI sur 4 types (connectance 10.4%, filtre Serrano α=0.2). 11 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
6,89km²
Avg depth
4,6m
Volume
31,890km³
Watershed
100km²
Shoreline
13,6km
Shore dev. idx
1,46
Residence time
325days
Elevation
74m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.