HydroLAKES lake · #1119
Juojarvi
Surface area
225,81km²
Avg depth
22,5m
Volume
5 086,62km³
Shoreline
419,7km
Administrative coverage
3 dept-equivalent regions (GADM L2)
- North SavoniaEastern Finland · Finland101.55 km²44.7% of lake
- North KareliaEastern Finland · Finland65.96 km²29.0% of lake
- Southern SavoniaEastern Finland · Finland59.68 km²26.3% of lake
30 intersecting protected areas
Juojärven saaristo
IUCN Not ReportedSpecial Protection Area (Birds Directive)
30.06 km² overlap
Juojärven saaristo
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
30.06 km² overlap
Private Nature Reserve
0.36 km² overlap
Private Nature Reserve
0.16 km² overlap
Private Nature Reserve
0.16 km² overlap
Kojanniemi 2
IUCN VPrivate Nature Reserve
0.14 km² overlap
Private Nature Reserve
0.12 km² overlap
Karjusensaari
IUCN VPrivate Nature Reserve
0.10 km² overlap
Luutsalon luonnonsuojelualue
IUCN IVPrivate Nature Reserve
0.09 km² overlap
21 more protected areassorted by overlap area
Kojanniemi 15
IUCN IVPrivate Nature Reserve
0.07 km² overlap
Juurikkajoen Helmi
IUCN IVPrivate Nature Reserve
0.06 km² overlap
Kuvesaaret
IUCN IVPrivate Nature Reserve
0.04 km² overlap
Kojanniemi IV
IUCN VPrivate Nature Reserve
0.03 km² overlap
Pieni-Konkka
IUCN IVPrivate Nature Reserve
0.03 km² overlap
Private Nature Reserve
0.02 km² overlap
Metsälain erityisen tärkeät elinympäristöt Pohjois-Savo
IUCN Not AssignedForest habitats of special importance according to the Forest Act (OECM)
0.02 km² overlap
Selkä-Raikkuli
IUCN IVPrivate Nature Reserve
0.02 km² overlap
Lehtosaari 2
IUCN IVPrivate Nature Reserve
0.01 km² overlap
Lehtosaari 1
IUCN IVPrivate Nature Reserve
0.01 km² overlap
Lampareensaaret
IUCN IVPrivate Nature Reserve
0.01 km² overlap
Rovastinkuve
IUCN IVPrivate Nature Reserve
0.01 km² overlap
Kojanniemi V
IUCN VPrivate Nature Reserve
0.01 km² overlap
Palanut saari
IUCN IVPrivate Nature Reserve
0.00 km² overlap
Ulkohorkka
IUCN IVPrivate Nature Reserve
0.00 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
Metsätalouden ympäristötukikohteet Pohjois-Savo
IUCN Not AssignedForestry environmental aid contracts (OECM)
0.00 km² overlap
Kojanniemi 1
IUCN VPrivate Nature Reserve
0.00 km² overlap
Apaanmäen luonnonsuojelualue
IUCN IVState Nature Reserve
0.00 km² overlap
Metsätalouden ympäristötukikohteet Pohjois-Karjala
IUCN Not AssignedForestry environmental aid contracts (OECM)
0.00 km² overlap
Kojanniemi 10
IUCN VPrivate Nature Reserve
0.00 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
594 distinct species · 11 694 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Juojarvi : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 90 interactions GloBI sur 6 types (connectance 17.0%, 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
225,81km²
Avg depth
22,5m
Volume
5 086,620km³
Watershed
1 981km²
Shoreline
419,7km
Shore dev. idx
7,88
Residence time
2 669days
Elevation
91m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.