HydroLAKES lake · #1089
Oulu
Surface area
889,77km²
Avg depth
7m
Volume
6 228,42km³
Shoreline
715,5km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- KainuuOulu · Finland895.52 km²100.0% of lake
17 intersecting protected areas
Oulujärven saaret ja ranta-alueet
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
53.84 km² overlap
Oulujärven lintusaaret
IUCN Not ReportedSpecial Protection Area (Birds Directive)
12.46 km² overlap
Painuanlahti
IUCN Not ReportedSpecial Protection Area (Birds Directive)
6.17 km² overlap
Private Nature Reserve
0.08 km² overlap
Oulujärvi / Kalikka
IUCN IVPrivate Nature Reserve
0.06 km² overlap
Kuosto
IUCN VPrivate Nature Reserve
0.06 km² overlap
Oulujärvi / Munaluoto
IUCN IVPrivate Nature Reserve
0.02 km² overlap
Oulujärvi / Hirvisaari
IUCN VPrivate Nature Reserve
0.02 km² overlap
Private Nature Reserve
0.01 km² overlap
8 more protected areassorted by overlap area
Uupuneen saaret
IUCN IVPrivate Nature Reserve
0.01 km² overlap
Oulujärvi / Apajakari
IUCN IVPrivate Nature Reserve
0.01 km² overlap
Metsätalouden ympäristötukikohteet Kainuu
IUCN Not AssignedForestry environmental aid contracts (OECM)
0.01 km² overlap
Melalahden lehdot ja Horkanlampi
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.00 km² overlap
Erkinlehto
IUCN IVPrivate Nature Reserve
0.00 km² overlap
Private Nature Reserve
0.00 km² overlap
Metsälain erityisen tärkeät elinympäristöt Kainuu
IUCN Not AssignedForest habitats of special importance according to the Forest Act (OECM)
0.00 km² overlap
Private Nature Reserve
0.00 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
2 820 distinct species · 32 972 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 Oulu : 26 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 102 interactions GloBI sur 5 types (connectance 14.5%, 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
889,77km²
Avg depth
7,0m
Volume
6 228,420km³
Watershed
20 745km²
Shoreline
715,5km
Shore dev. idx
6,77
Residence time
316days
Elevation
106m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.