HydroLAKES lake · #143137
Porontima
Surface area
3km²
Avg depth
9,4m
Volume
28,23km³
Shoreline
14,2km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Northern OstrobothniaOulu · Finland3.02 km²100.0% of lake
4 intersecting protected areas
Valtavaara - Pyhävaara
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.00 km² overlap
Valtavaara - Pyhävaara
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
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
Repoaho
IUCN IVPrivate Nature Reserve
0.00 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
996 distinct species · 11 278 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Porontima : 26 espèces reliées par 95 interactions GloBI sur 7 types (connectance 12.2%, filtre Serrano α=0.2). 14 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
3,00km²
Avg depth
9,4m
Volume
28,230km³
Watershed
13km²
Shoreline
14,2km
Shore dev. idx
2,30
Residence time
2 420days
Elevation
301m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.