HydroLAKES lake · #15392
Nanak sagar
Surface area
22,59km²
Avg depth
9,3m
Volume
209km³
Shoreline
35,4km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Udham Singh NagarUttarakhand · India22.56 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
250 distinct species · 1 624 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Nanak sagar : 20 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 39 interactions GloBI sur 4 types (connectance 9.0%, filtre Serrano α=0.2). 10 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
22,59km²
Avg depth
9,3m
Volume
209,000km³
Watershed
273km²
Shoreline
35,4km
Shore dev. idx
2,10
Residence time
489days
Elevation
210m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.