HydroLAKES lake · #12982
Järnlunden
Surface area
14,86km²
Avg depth
10,2m
Volume
151,81km³
Shoreline
56,3km
Administrative coverage
2 dept-equivalent regions (GADM L2)
14 intersecting protected areas
Viggeby
IUCN Not ReportedSpecial Protection Area (Birds Directive)
3.65 km² overlap
Viggeby
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
3.65 km² overlap
Viggeby
IUCN VNatura 2000 SCI
3.65 km² overlap
Viggeby
IUCN VNatura 2000 SPA
3.65 km² overlap
2001746 Viggeby
IUCN VNature Reserve
3.65 km² overlap
2001703 Hackelboön
IUCN IVNature Reserve
0.20 km² overlap
2040129 Toftaskär m fl öar
IUCN Not AssignedWildlife and Plant Sanctuary
0.03 km² overlap
2011108 Toftaskär i sjön Järnlunden
IUCN Not AssignedWildlife and Plant Sanctuary
0.01 km² overlap
Brokinds skolhage
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.00 km² overlap
5 more protected areassorted by overlap area
Brokinds skolhage
IUCN IVNatura 2000 SCI
0.00 km² overlap
2001759 Brokinds lövskog
IUCN IVNature Reserve
0.00 km² overlap
Hallstad ängar
IUCN IVNatura 2000 SCI
0.00 km² overlap
Hallstad ängar
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.00 km² overlap
2001704 Hallstad ängar
IUCN IVNature Reserve
0.00 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
2 159 distinct species · 10 603 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 Järnlunden : 27 espèces reliées par 102 interactions GloBI sur 5 types (connectance 13.8%, 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
14,86km²
Avg depth
10,2m
Volume
151,810km³
Watershed
2 094km²
Shoreline
56,3km
Shore dev. idx
4,12
Residence time
180days
Elevation
87m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.