HydroLAKES lake · #160818
Bižas Ezers
Surface area
1,29km²
Avg depth
4,4m
Volume
5,68km³
Shoreline
8,4km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- LudzaLatgale · Latvia1.30 km²100.0% of lake
3 intersecting protected areas
Rāznas Nacionālais parks
IUCN IINational Park
1.30 km² overlap
Rāznas Nacionālais parks
IUCN Not ReportedSpecial Protection Area (Birds Directive)
1.30 km² overlap
Rāznas Nacionālais parks
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.30 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
78 distinct species · 210 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 Bižas Ezers : 22 espèces reliées par 34 interactions GloBI sur 4 types (connectance 9.7%, filtre Serrano α=0.2). 5 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
1,29km²
Avg depth
4,4m
Volume
5,680km³
Watershed
35km²
Shoreline
8,4km
Shore dev. idx
2,07
Residence time
260days
Elevation
170m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.