HydroLAKES lake · #160661
Nierzas Ezers
Surface area
4,98km²
Avg depth
6m
Volume
29,65km³
Shoreline
14km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- LudzaLatgale · Latvia5.00 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
63 distinct species · 77 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 Nierzas Ezers : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 34 interactions GloBI sur 4 types (connectance 7.8%, 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
4,98km²
Avg depth
6,0m
Volume
29,650km³
Watershed
33km²
Shoreline
14,0km
Shore dev. idx
1,77
Residence time
1 460days
Elevation
153m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.