Ontologia

HydroLAKES lake · #143741

Hietajärvi

Natural lakeFinlandEurope 231 m

Surface area

1,99km²

Avg depth

4,9m

Volume

9,74km³

Shoreline

7,3km

Administrative coverage

Parent watershed

hybas-2080147660484 km² · upstream 484 km²

1 dept-equivalent regions (GADM L2)

  • Lapland
    Lapland · Finland
    2.00 km²
    100.0% of lake

1 intersecting protected areas

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

Species present

139 distinct species · 372 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

372 obs · 1 cellules
Obs. / cellule
≥ 372
372–371
372–371
372–371
< 372

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

Ecological tissue

Sample of 28 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 Hietajärvi : 20 espèces reliées par 50 interactions GloBI sur 4 types (connectance 11.5%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
50
Connectance
0.115
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

1,99km²

Avg depth

4,9m

Volume

9,740km³

Watershed

6km²

Shoreline

7,3km

Shore dev. idx

1,45

Residence time

1 409days

Elevation

231m

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