HydroLAKES lake · #13125
Rāznas Ezers
Surface area
54,7km²
Avg depth
5,4m
Volume
296,94km³
Shoreline
51,9km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- RezekneLatgale · Latvia54.96 km²100.0% of lake
3 intersecting protected areas
Rāznas Nacionālais parks
IUCN IINational Park
54.96 km² overlap
Rāznas Nacionālais parks
IUCN Not ReportedSpecial Protection Area (Birds Directive)
54.96 km² overlap
Rāznas Nacionālais parks
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
54.96 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
113 distinct species · 249 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 Rāznas Ezers : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 44 interactions GloBI sur 2 types (connectance 12.5%, filtre Serrano α=0.2). 7 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
54,70km²
Avg depth
5,4m
Volume
296,940km³
Watershed
227km²
Shoreline
51,9km
Shore dev. idx
1,98
Residence time
1 852days
Elevation
159m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.