Ontologia

HydroLAKES lake · #1328323

Lac 1328323

Natural lakeNetherlandsEurope -4 m

Surface area

0,11km²

Avg depth

1,1m

Volume

0,12km³

Shoreline

2,2km

Administrative coverage

Parent watershed

hybas-2080023220795 km² · upstream 795 km²

1 dept-equivalent regions (GADM L2)

  • Alkmaar
    Noord-Holland · Netherlands
    0.11 km²
    100.0% of lake

3 intersecting protected areas

  • Eilandspolder

    IUCN IV

    Nature Conservation Act

    0.11 km² overlap

  • Eilandspolder

    IUCN Not Reported

    Special Protection Area (Birds Directive)

    0.11 km² overlap

  • NNN-NH

    IUCN Not Assigned

    Nature Reserves owned by professional nature management organizations

    0.00 km² overlap

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

Species present

1 894 distinct species · 26 673 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

26 673 obs · 1 cellules
Obs. / cellule
≥ 26 673
26 673–26 672
26 673–26 672
26 673–26 672
< 26 673

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

Ecological tissue

Sample of 42 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 Lac 1328323 : 32 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 95 interactions GloBI sur 5 types (connectance 10.0%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
95
Connectance
0.100
Patrimoniales
3
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

0,11km²

Avg depth

1,1m

Volume

0,120km³

Watershed

0km²

Shoreline

2,2km

Shore dev. idx

1,82

Residence time

713days

Elevation

-4m

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