HydroLAKES lake · #164413
De Leijen
Surface area
2,82km²
Avg depth
1m
Volume
2,77km³
Shoreline
6,9km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- TytsjerksteradielFryslân · Netherlands1.56 km²55.1% of lake
- SmallingerlandFryslân · Netherlands1.27 km²44.9% of lake
1 intersecting protected areas
NNN-FR
IUCN Not AssignedNature Reserves owned by professional nature management organizations
0.03 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
2 903 distinct species · 45 154 observations
Source: GBIF Occurrence snapshot 2026-05-01.
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).
Indicateurs du tissu écologique
Tissu écologique de De Leijen : 36 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 6 bulles famille, 88 interactions GloBI documentées sur 5 types (connectance 10.2%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Lake statistics (HydroLAKES)
Surface
2,82km²
Avg depth
1,0m
Volume
2,770km³
Watershed
47km²
Shoreline
6,9km
Shore dev. idx
1,16
Residence time
43days
Elevation
-3m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.