HydroLAKES lake · #156967
Norrsjön
Surface area
1,89km²
Avg depth
5,7m
Volume
10,72km³
Shoreline
12,5km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- UppsalaUppsala · Sweden1.90 km²100.0% of lake
5 intersecting protected areas
2002615 Hästhagen-Kilholmen
IUCN IVNature Reserve
0.03 km² overlap
Hästhagen-Kilholmen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.03 km² overlap
Hästhagen-Kilholmen
IUCN IVNatura 2000 SCI
0.03 km² overlap
Grytkärren
IUCN Not AssignedNatura 2000 SCI
0.01 km² overlap
Grytkärren
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.01 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
1 285 distinct species · 4 344 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 42 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 Norrsjön : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 89 interactions GloBI sur 6 types (connectance 9.4%, filtre Serrano α=0.2). 13 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
1,89km²
Avg depth
5,7m
Volume
10,720km³
Watershed
41km²
Shoreline
12,5km
Shore dev. idx
2,56
Residence time
350days
Elevation
24m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.