HydroLAKES lake · #1163
Ilmen
Surface area
959,75km²
Avg depth
12,5m
Volume
12 000km³
Shoreline
411,4km
Administrative coverage
6 dept-equivalent regions (GADM L2)
- Water bodyNovgorod · Russia734.94 km²76.2% of lake
- Novgorodskiy rayonNovgorod · Russia204.61 km²21.2% of lake
- Parfinskiy rayonNovgorod · Russia17.22 km²1.8% of lake
- Shimskiy rayonNovgorod · Russia5.20 km²0.5% of lake
- Velikiy NovgorodNovgorod · Russia2.30 km²0.2% of lake
- Starorusskiy rayonNovgorod · Russia0.52 km²0.1% of lake
3 intersecting protected areas
Vostochno-Il`menskij
IUCN IVState Natural Zakaznik
1.09 km² overlap
Novgorodskij
IUCN IVState Natural Zakaznik
0.48 km² overlap
Il`menskij glint
IUCN IIINatural Monument
0.11 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
293 distinct species · 1 102 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Ilmen : 26 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 73 interactions GloBI sur 6 types (connectance 12.3%, filtre Serrano α=0.2). 9 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
959,75km²
Avg depth
12,5m
Volume
12 000,000km³
Watershed
67 186km²
Shoreline
411,4km
Shore dev. idx
3,75
Residence time
237days
Elevation
16m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.