Ontologia

HydroLAKES lake · #1333891

Lac 1333891

Natural lakeGermanyEurope 34 m

Surface area

0,24km²

Avg depth

1,3m

Volume

0,31km³

Shoreline

2,2km

Administrative coverage

Parent watershed

hybas-20803856501610 km² · upstream 1611 km²

1 dept-equivalent regions (GADM L2)

  • Viersen
    Nordrhein-Westfalen · Germany
    0.24 km²
    100.0% of lake

1 intersecting protected areas

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

Species present

1 394 distinct species · 45 924 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

45 924 obs · 1 cellules
Obs. / cellule
≥ 45 924
45 924–45 923
45 924–45 923
45 924–45 923
< 45 924

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

Ecological tissue

Sample of 41 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 1333891 : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 105 interactions GloBI sur 6 types (connectance 12.8%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
105
Connectance
0.128
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

0,24km²

Avg depth

1,3m

Volume

0,310km³

Watershed

2km²

Shoreline

2,2km

Shore dev. idx

1,26

Residence time

132days

Elevation

34m

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