HydroLAKES lake · #1099
Pyhajarvi
Surface area
122,16km²
Avg depth
9,1m
Volume
1 111,71km³
Shoreline
164,5km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Northern OstrobothniaOulu · Finland122.93 km²100.0% of lake
20 intersecting protected areas
Pyhäjärvi
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
39.19 km² overlap
State Nature Reserve
1.57 km² overlap
Mäkikylän luonnonsuojelualue
IUCN IVPrivate Nature Reserve
0.16 km² overlap
Syrjälän luonnonsuojelualue
IUCN IVPrivate Nature Reserve
0.16 km² overlap
Private Nature Reserve
0.12 km² overlap
Private Nature Reserve
0.09 km² overlap
Private Nature Reserve
0.02 km² overlap
Private Nature Reserve
0.02 km² overlap
Arorannan luonnonsuojelualue
IUCN IVPrivate Nature Reserve
0.01 km² overlap
11 more protected areassorted by overlap area
Private Nature Reserve
0.01 km² overlap
Private Nature Reserve
0.01 km² overlap
Private Nature Reserve
0.01 km² overlap
Private Nature Reserve
0.01 km² overlap
KORPIMÄEN LUONNONSUOJELUALUE
IUCN IVPrivate Nature Reserve
0.00 km² overlap
Private Nature Reserve
0.00 km² overlap
Private Nature Reserve
0.00 km² overlap
Metsälain erityisen tärkeät elinympäristöt Pohjois-Pohjanmaa
IUCN Not AssignedForest habitats of special importance according to the Forest Act (OECM)
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
1 031 distinct species · 4 944 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 Pyhajarvi : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 98 interactions GloBI sur 5 types (connectance 13.2%, filtre Serrano α=0.2). 17 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
122,16km²
Avg depth
9,1m
Volume
1 111,710km³
Watershed
265km²
Shoreline
164,5km
Shore dev. idx
4,20
Residence time
5 393days
Elevation
132m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.