Ontologia

HydroLAKES lake · #143428

Portimojärvi

Natural lakeFinlandEurope 145 m

Surface area

2,5km²

Avg depth

5m

Volume

12,37km³

Shoreline

10,4km

Administrative coverage

Parent watershed

hybas-20800300402229 km² · upstream 2229 km²

1 dept-equivalent regions (GADM L2)

  • Lapland
    Lapland · Finland
    2.52 km²
    100.0% of lake

1 intersecting protected areas

  • Simojoki

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    0.00 km² overlap

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

Species present

149 distinct species · 536 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

536 obs · 1 cellules
Obs. / cellule
≥ 536
536–535
536–535
536–535
< 536

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

Ecological tissue

Sample of 20 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 Portimojärvi : 16 espèces reliées par 25 interactions GloBI sur 3 types (connectance 13.2%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
25
Connectance
0.132
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

2,50km²

Avg depth

5,0m

Volume

12,370km³

Watershed

402km²

Shoreline

10,4km

Shore dev. idx

1,86

Residence time

34days

Elevation

145m

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