Ontologia

HydroLAKES lake · #159586

Aheru Järv

Natural lakeEstoniaEurope 69 m

Surface area

2,14km²

Avg depth

4,8m

Volume

10,24km³

Shoreline

9km

Administrative coverage

Parent watershed

hybas-20802692401337 km² · upstream 5758 km²

1 dept-equivalent regions (GADM L2)

  • Taheva
    Valga · Estonia
    2.15 km²
    100.0% of lake

5 intersecting protected areas

  • Aheru järve hoiuala

    IUCN VI

    Limited-conservation area

    2.13 km² overlap

  • Aheru

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    2.13 km² overlap

  • VEP nr.204040

    IUCN Not Assigned

    Woodland key habitat

    0.00 km² overlap

  • VEP nr.204041

    IUCN Not Assigned

    Woodland key habitat

    0.00 km² overlap

  • VEP nr.211041

    IUCN Not Assigned

    Woodland key habitat

    0.00 km² overlap

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

Species present

384 distinct species · 667 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

667 obs · 1 cellules
Obs. / cellule
≥ 667
667–666
667–666
667–666
< 667

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

Ecological tissue

Sample of 35 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 Aheru Järv : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 54 interactions GloBI sur 5 types (connectance 8.6%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
54
Connectance
0.086
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

2,14km²

Avg depth

4,8m

Volume

10,240km³

Watershed

37km²

Shoreline

9,0km

Shore dev. idx

1,73

Residence time

336days

Elevation

69m

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