Ontologia

HydroLAKES lake · #143537

Toljanjärvi

Natural lakeFinlandEurope 150 m

Surface area

3,09km²

Avg depth

4,7m

Volume

14,48km³

Shoreline

10,7km

Administrative coverage

Parent watershed

hybas-20800300402229 km² · upstream 2229 km²

1 dept-equivalent regions (GADM L2)

  • Lapland
    Lapland · Finland
    3.11 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

362 distinct species · 804 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

804 obs · 1 cellules
Obs. / cellule
≥ 804
804–803
804–803
804–803
< 804

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

Ecological tissue

Sample of 36 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 Toljanjärvi : 30 espèces reliées par 44 interactions GloBI sur 4 types (connectance 6.6%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
44
Connectance
0.066
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

3,09km²

Avg depth

4,7m

Volume

14,480km³

Watershed

145km²

Shoreline

10,7km

Shore dev. idx

1,72

Residence time

110days

Elevation

150m

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