HydroLAKES lake · #161548
озеро Ельша
Surface area
1,46km²
Avg depth
3,1m
Volume
4,53km³
Shoreline
6,4km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- Zharkovskiy rayonTver' · Russia0.74 km²50.5% of lake
- Demidovskiy rayonSmolensk · Russia0.72 km²49.5% of lake
1 intersecting protected areas
Smolemsk Lakeland
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
1.47 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
158 distinct species · 1 097 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 озеро Ельша : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 31 interactions GloBI sur 2 types (connectance 8.2%, 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
1,46km²
Avg depth
3,1m
Volume
4,530km³
Watershed
850km²
Shoreline
6,4km
Shore dev. idx
1,50
Residence time
8days
Elevation
161m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.