Ontologia

HydroLAKES lake · #145530

Pirttijärvi

Natural lakeFinlandEurope 131 m

Surface area

1,84km²

Avg depth

2,8m

Volume

5,09km³

Shoreline

7km

Administrative coverage

Parent watershed

hybas-20801615402742 km² · upstream 2743 km²

1 dept-equivalent regions (GADM L2)

  • Kainuu
    Oulu · Finland
    1.85 km²
    100.0% of lake

1 intersecting protected areas

  • Kiiminkijoki

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    1.81 km² overlap

Computed live · HydroLAKES × GADM × WDPA · cached after first hit.

Species present

49 distinct species · 106 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

106 obs · 1 cellules
Obs. / cellule
≥ 106
106–105
106–105
106–105
< 106

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Sample of 25 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Pirttijärvi : 22 espèces reliées par 23 interactions GloBI sur 4 types (connectance 7.7%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
25
Interactions affichées
23
Connectance
0.077
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Lake statistics (HydroLAKES)

Surface

1,84km²

Avg depth

2,8m

Volume

5,090km³

Watershed

153km²

Shoreline

7,0km

Shore dev. idx

1,46

Residence time

36days

Elevation

131m

HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.