HydroLAKES lake · #1111
Hoytiainen
Surface area
283,48km²
Avg depth
28,9m
Volume
8 198,09km³
Shoreline
310,8km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- North KareliaEastern Finland · Finland285.23 km²100.0% of lake
23 intersecting protected areas
Private Nature Reserve
3.23 km² overlap
Teerisaari-Sisuslahti
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.44 km² overlap
State Nature Reserve
0.30 km² overlap
Private Nature Reserve
0.26 km² overlap
Private Nature Reserve
0.19 km² overlap
Private Nature Reserve
0.14 km² overlap
Private Nature Reserve
0.08 km² overlap
Private Nature Reserve
0.06 km² overlap
Metsälain erityisen tärkeät elinympäristöt Pohjois-Karjala
IUCN Not AssignedForest habitats of special importance according to the Forest Act (OECM)
0.05 km² overlap
14 more protected areassorted by overlap area
Private Nature Reserve
0.04 km² overlap
Jouhteninen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.04 km² overlap
Metsätalouden ympäristötukikohteet Pohjois-Karjala
IUCN Not AssignedForestry environmental aid contracts (OECM)
0.04 km² overlap
Private Nature Reserve
0.04 km² overlap
Kaiskun luonnonsuojelualue
IUCN IVPrivate Nature Reserve
0.04 km² overlap
Private Nature Reserve
0.02 km² overlap
Rutjan luonnonsuojelualue
IUCN IVPrivate Nature Reserve
0.01 km² overlap
State Nature Reserve
0.01 km² overlap
Private Nature Reserve
0.01 km² overlap
Private Nature Reserve
0.01 km² overlap
Private Nature Reserve
0.00 km² overlap
Private Nature Reserve
0.00 km² overlap
Private Nature Reserve
0.00 km² overlap
Private Nature Reserve
0.00 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
1 438 distinct species · 14 391 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Hoytiainen : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 111 interactions GloBI sur 7 types (connectance 15.0%, 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
283,48km²
Avg depth
28,9m
Volume
8 198,090km³
Watershed
611km²
Shoreline
310,8km
Shore dev. idx
5,21
Residence time
13 419days
Elevation
66m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.