Ontologia

HydroLAKES lake · #146667

Härmäjärvi

Natural lakeFinlandEurope 211 m

Surface area

1,74km²

Avg depth

3,2m

Volume

5,52km³

Shoreline

15km

Administrative coverage

Parent watershed

hybas-2080172840634 km² · upstream 634 km²

1 dept-equivalent regions (GADM L2)

  • Kainuu
    Oulu · Finland
    1.75 km²
    100.0% of lake

1 intersecting protected areas

  • Kiikkusuo

    IUCN IV

    Private Nature Reserve

    0.00 km² overlap

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

Species present

162 distinct species · 396 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

396 obs · 1 cellules
Obs. / cellule
≥ 396
396–395
396–395
396–395
< 396

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

Ecological tissue

Sample of 42 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 Härmäjärvi : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 78 interactions GloBI sur 6 types (connectance 9.1%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
78
Connectance
0.091
Patrimoniales
1
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

1,74km²

Avg depth

3,2m

Volume

5,520km³

Watershed

20km²

Shoreline

15,0km

Shore dev. idx

3,21

Residence time

268days

Elevation

211m

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