Ontologia

HydroLAKES lake · #161134

Dreidzs

Natural lakeLatviaEurope 156 m

Surface area

6,19km²

Avg depth

5,6m

Volume

34,61km³

Shoreline

33,4km

Administrative coverage

Parent watershed

hybas-2080293000298 km² · upstream 298 km²

1 dept-equivalent regions (GADM L2)

  • Kraslava
    Latgale · Latvia
    6.22 km²
    100.0% of lake

2 intersecting protected areas

  • Dridža ezers

    IUCN II

    Nature Park

    6.22 km² overlap

  • Dridža ezers

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    6.22 km² overlap

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

Species present

73 distinct species · 77 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

77 obs · 1 cellules
Obs. / cellule
≥ 77
77–76
77–76
77–76
< 77

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

Ecological tissue

Sample of 29 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 Dreidzs : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 36 interactions GloBI sur 3 types (connectance 8.9%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
36
Connectance
0.089
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

6,19km²

Avg depth

5,6m

Volume

34,610km³

Watershed

51km²

Shoreline

33,4km

Shore dev. idx

3,79

Residence time

1 025days

Elevation

156m

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