HydroLAKES lake · #163885
Jezioro Śpierewnik
Surface area
1,18km²
Avg depth
5,2m
Volume
6,18km³
Shoreline
11,1km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- ChojnicePomorskie · Poland1.18 km²99.2% of lake
- TucholaKujawsko-Pomorskie · Poland0.01 km²0.8% of lake
2 intersecting protected areas
Landscape Park
1.19 km² overlap
Bory Tucholskie
IUCN Not ReportedSpecial Protection Area (Birds Directive)
1.19 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
112 distinct species · 252 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 48 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 Jezioro Śpierewnik : 43 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 65 interactions GloBI sur 5 types (connectance 5.8%, filtre Serrano α=0.2). 5 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
1,18km²
Avg depth
5,2m
Volume
6,180km³
Watershed
82km²
Shoreline
11,1km
Shore dev. idx
2,89
Residence time
120days
Elevation
112m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.