Ontologia

HydroLAKES lake · #13112

Cirma Ezers

Natural lakeLatviaEurope 135 m

Surface area

11,77km²

Avg depth

4,5m

Volume

52,6km³

Shoreline

15,5km

Administrative coverage

Parent watershed

hybas-20802744001263 km² · upstream 1263 km²

2 dept-equivalent regions (GADM L2)

  • Ludza
    Latgale · Latvia
    11.61 km²
    98.2% of lake
  • Rezekne
    Latgale · Latvia
    0.21 km²
    1.8% of lake

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

Species present

28 distinct species · 33 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

33 obs · 1 cellules
Obs. / cellule
≥ 33
33–32
33–32
33–32
< 33

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

Ecological tissue

Sample of 17 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 Cirma Ezers : 16 espèces reliées par 16 interactions GloBI sur 3 types (connectance 11.8%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
17
Interactions affichées
16
Connectance
0.118
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

11,77km²

Avg depth

4,5m

Volume

52,600km³

Watershed

60km²

Shoreline

15,5km

Shore dev. idx

1,28

Residence time

1 393days

Elevation

135m

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