Ontologia

HydroLAKES lake · #145526

Kalhamajärvi

Natural lakeFinlandEurope 125 m

Surface area

6,8km²

Avg depth

7,7m

Volume

52,61km³

Shoreline

14,6km

Administrative coverage

Parent watershed

hybas-20801615402742 km² · upstream 2743 km²

1 dept-equivalent regions (GADM L2)

  • Kainuu
    Oulu · Finland
    6.85 km²
    100.0% of lake

2 intersecting protected areas

  • Kiiminkijoki

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    6.72 km² overlap

  • Kaahla-aho

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    0.00 km² overlap

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

Species present

49 distinct species · 53 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

53 obs · 1 cellules
Obs. / cellule
≥ 53
53–52
53–52
53–52
< 53

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

Ecological tissue

Sample of 23 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 Kalhamajärvi : 22 espèces reliées par 18 interactions GloBI sur 5 types (connectance 7.1%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
18
Connectance
0.071
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

6,80km²

Avg depth

7,7m

Volume

52,610km³

Watershed

313km²

Shoreline

14,6km

Shore dev. idx

1,58

Residence time

180days

Elevation

125m

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