HydroLAKES lake · #164687
Duże Jezioro Żnińskie
Surface area
4,18km²
Avg depth
5,7m
Volume
24,05km³
Shoreline
8,8km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- ŻninKujawsko-Pomorskie · Poland4.20 km²100.0% of lake
1 intersecting protected areas
Jezior Żnińskich
IUCN Not AssignedProtected Landscape Area
4.20 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
161 distinct species · 381 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Duże Jezioro Żnińskie : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 100 interactions GloBI sur 5 types (connectance 15.9%, filtre Serrano α=0.2). 8 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
4,18km²
Avg depth
5,7m
Volume
24,050km³
Watershed
191km²
Shoreline
8,8km
Shore dev. idx
1,21
Residence time
435days
Elevation
74m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.