HydroLAKES lake · #154379
Ullungen
Surface area
1,08km²
Avg depth
5,1m
Volume
5,57km³
Shoreline
4,8km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- OvanåkerGävleborg · Sweden1.09 km²100.0% of lake
2 intersecting protected areas
Sässmanområdet
IUCN Not AssignedNatura 2000 SPA
0.04 km² overlap
Sässmanområdet
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.04 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
1 359 distinct species · 12 525 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 Ullungen : 24 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 60 interactions GloBI sur 3 types (connectance 13.8%, 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
1,08km²
Avg depth
5,1m
Volume
5,570km³
Watershed
2 255km²
Shoreline
4,8km
Shore dev. idx
1,30
Residence time
3days
Elevation
146m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.