HydroLAKES lake · #165333
Langeraarse Plassen
Surface area
1,68km²
Avg depth
1m
Volume
1,69km³
Shoreline
8,1km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- NieuwkoopZuid-Holland · Netherlands1.64 km²97.3% of lake
- Kaag en BraassemZuid-Holland · Netherlands0.05 km²2.7% of lake
1 intersecting protected areas
NNN-ZH
IUCN Not AssignedNature Reserves owned by professional nature management organizations
0.20 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
1 705 distinct species · 35 499 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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).
Indicateurs du tissu écologique
Tissu écologique de Langeraarse Plassen : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 117 interactions GloBI sur 6 types (connectance 15.8%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Lake statistics (HydroLAKES)
Surface
1,68km²
Avg depth
1,0m
Volume
1,690km³
Watershed
8km²
Shoreline
8,1km
Shore dev. idx
1,77
Residence time
163days
Elevation
-3m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.