HydroLAKES lake · #13863
Oygon Nuur
Surface area
78,19km²
Avg depth
7m
Volume
547,67km³
Shoreline
63,6km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- TüdevteiDzavhan · Mongolia73.86 km²94.2% of lake
- BayankhairkhanDzavhan · Mongolia4.58 km²5.8% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
25 distinct species · 64 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 10 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 Oygon Nuur : 8 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 8 interactions GloBI sur 2 types (connectance 17.8%, filtre Serrano α=0.2). 2 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
78,19km²
Avg depth
7,0m
Volume
547,670km³
Watershed
3 523km²
Shoreline
63,6km
Shore dev. idx
2,03
Residence time
9 767days
Elevation
1 666m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.