Ontologia

HydroLAKES lake · #13035

Alūksnes Ezers

Natural lakeLatviaEurope 181 m

Surface area

14,96km²

Avg depth

7,4m

Volume

111,2km³

Shoreline

20,8km

Administrative coverage

Parent watershed

hybas-2080271670126 km² · upstream 126 km²

1 dept-equivalent regions (GADM L2)

  • Aluksne
    Vidzeme · Latvia
    15.04 km²
    100.0% of lake

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

Species present

253 distinct species · 483 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

483 obs · 1 cellules
Obs. / cellule
≥ 483
483–482
483–482
483–482
< 483

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

Ecological tissue

Sample of 43 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 Alūksnes Ezers : 31 espèces reliées par 81 interactions GloBI sur 4 types (connectance 8.6%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
81
Connectance
0.086
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

14,96km²

Avg depth

7,4m

Volume

111,200km³

Watershed

20km²

Shoreline

20,8km

Shore dev. idx

1,51

Residence time

7 271days

Elevation

181m

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