Ontologia

HydroLAKES lake · #155570

Pitkajärvi

Natural lakeFinlandEurope 15 m

Surface area

3,59km²

Avg depth

8,5m

Volume

30,54km³

Shoreline

27,4km

Administrative coverage

Parent watershed

hybas-20800285201327 km² · upstream 1327 km²

2 dept-equivalent regions (GADM L2)

  • Kymenlaakso
    Southern Finland · Finland
    2.86 km²
    79.4% of lake
  • South Karelia
    Southern Finland · Finland
    0.74 km²
    20.6% of lake

2 intersecting protected areas

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

Species present

1 656 distinct species · 17 607 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

17 607 obs · 1 cellules
Obs. / cellule
≥ 17 607
17 607–17 606
17 607–17 606
17 607–17 606
< 17 607

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

Ecological tissue

Sample of 31 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 Pitkajärvi : 14 espèces reliées par 116 interactions GloBI sur 5 types (connectance 23.4%, filtre Serrano α=0.2). 18 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
116
Connectance
0.234
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

3,59km²

Avg depth

8,5m

Volume

30,540km³

Watershed

137km²

Shoreline

27,4km

Shore dev. idx

4,09

Residence time

217days

Elevation

15m

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