Ontologia

HydroLAKES lake · #141792

Marrasjärvi

Natural lakeFinlandEurope 96 m

Surface area

6,68km²

Avg depth

7,9m

Volume

52,77km³

Shoreline

23,8km

Administrative coverage

Parent watershed

hybas-20801424501730 km² · upstream 14454 km²

1 dept-equivalent regions (GADM L2)

  • Lapland
    Lapland · Finland
    6.72 km²
    100.0% of lake

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

Species present

339 distinct species · 999 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

999 obs · 1 cellules
Obs. / cellule
≥ 999
999–998
999–998
999–998
< 999

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 Marrasjärvi : 15 espèces reliées par 50 interactions GloBI sur 4 types (connectance 16.7%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
25
Interactions affichées
50
Connectance
0.167
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

6,68km²

Avg depth

7,9m

Volume

52,770km³

Watershed

131km²

Shoreline

23,8km

Shore dev. idx

2,60

Residence time

347days

Elevation

96m

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