HydroLAKES lake · #13536
Jezioro Siemianowskie
Surface area
23,72km²
Avg depth
3,2m
Volume
76,63km³
Shoreline
38,4km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- BiałystokPodlaskie · Poland17.14 km²72.0% of lake
- HajnówkaPodlaskie · Poland6.68 km²28.0% of lake
3 intersecting protected areas
Dolina Narwi
IUCN Not AssignedProtected Landscape Area
23.81 km² overlap
Dolina Górnej Narwi
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.00 km² overlap
Ostoja w Dolinie Górnej Narwi
IUCN Not ReportedSite of Community Importance (Habitats Directive)
0.00 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
441 distinct species · 31 399 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 Siemianowskie : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 38 interactions GloBI sur 3 types (connectance 10.8%, filtre Serrano α=0.2). 6 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
23,72km²
Avg depth
3,2m
Volume
76,630km³
Watershed
1 105km²
Shoreline
38,4km
Shore dev. idx
2,22
Residence time
133days
Elevation
139m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.