Ontologia

HydroLAKES lake · #1333733

Lac 1333733

Natural lakeGermanyEurope 30 m

Surface area

0,79km²

Avg depth

2,5m

Volume

1,93km³

Shoreline

4km

Administrative coverage

Parent watershed

hybas-20803856501610 km² · upstream 1611 km²

1 dept-equivalent regions (GADM L2)

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

1 intersecting protected areas

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

Species present

1 037 distinct species · 4 606 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 606 obs · 1 cellules
Obs. / cellule
≥ 4 606
4 606–4 605
4 606–4 605
4 606–4 605
< 4 606

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

Ecological tissue

Sample of 44 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 1333733 : 30 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 159 interactions GloBI sur 5 types (connectance 16.8%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
159
Connectance
0.168
Patrimoniales
2
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

0,79km²

Avg depth

2,5m

Volume

1,930km³

Watershed

3km²

Shoreline

4,0km

Shore dev. idx

1,27

Residence time

677days

Elevation

30m

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