Ontologia

HydroLAKES lake · #165708

De Gijster

Natural lakeNetherlandsEurope 2 m

Surface area

3,27km²

Avg depth

0,8m

Volume

2,67km³

Shoreline

9,8km

Administrative coverage

Parent watershed

hybas-2080022970729 km² · upstream 32771 km²

1 dept-equivalent regions (GADM L2)

  • Drimmelen
    Noord-Brabant · Netherlands
    3.28 km²
    100.0% of lake

6 intersecting protected areas

  • De Biesbosch

    IUCN II

    National Park

    0.19 km² overlap

  • Biesbosch

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    0.18 km² overlap

  • Biesbosch

    IUCN Not Reported

    Special Protection Area (Birds Directive)

    0.18 km² overlap

  • NNN-NB

    IUCN Not Assigned

    Nature Reserves owned by professional nature management organizations

    0.18 km² overlap

  • Biesbosch

    IUCN IV

    Nature Conservation Act

    0.18 km² overlap

  • Biesbosch

    IUCN II

    Wetland of International Importance (Ramsar Site)

    0.18 km² overlap

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

Species present

2 900 distinct species · 78 439 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

78 439 obs · 1 cellules
Obs. / cellule
≥ 78 439
78 439–78 438
78 439–78 438
78 439–78 438
< 78 439

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

Ecological tissue

Sample of 51 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 De Gijster : 49 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 2 bulles famille, 85 interactions GloBI documentées sur 5 types (connectance 6.7%, filtre Serrano α=0.2). Les 2 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
51
Interactions affichées
85
Connectance
0.067
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

3,27km²

Avg depth

0,8m

Volume

2,670km³

Watershed

8km²

Shoreline

9,8km

Shore dev. idx

1,52

Residence time

264days

Elevation

2m

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