HydroLAKES lake · #165615
Okerstausee
Surface area
1,44km²
Avg depth
32,9m
Volume
47,4km³
Shoreline
17,1km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- GoslarNiedersachsen · Germany1.44 km²100.0% of lake
1 intersecting protected areas
Harz (Landkreis Goslar)
IUCN VLandscape Protection Area
1.44 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
953 distinct species · 2 377 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Okerstausee : 26 espèces reliées par 128 interactions GloBI sur 7 types (connectance 18.2%, filtre Serrano α=0.2). 12 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
1,44km²
Avg depth
32,9m
Volume
47,400km³
Watershed
85km²
Shoreline
17,1km
Shore dev. idx
4,02
Residence time
634days
Elevation
416m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.