HydroLAKES lake · #166392
Josefův Důl reservoir
Surface area
1,11km²
Avg depth
22,1m
Volume
24,6km³
Shoreline
7,2km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Jablonec nad NisouLiberecký · Czechia1.11 km²100.0% of lake
1 intersecting protected areas
Jizerské hory
IUCN VProtected Landscape Area
1.11 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
593 distinct species · 5 270 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 22 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 Josefův Důl reservoir : 16 espèces reliées par 49 interactions GloBI sur 6 types (connectance 21.2%, 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
1,11km²
Avg depth
22,1m
Volume
24,600km³
Watershed
20km²
Shoreline
7,2km
Shore dev. idx
1,92
Residence time
1 376days
Elevation
728m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.