HydroLAKES lake · #158110
Gropen
Surface area
1,19km²
Avg depth
5,5m
Volume
6,47km³
Shoreline
9,9km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- VärmdöStockholm · Sweden1.19 km²100.0% of lake
3 intersecting protected areas
2002728 Björnö
IUCN VNature Reserve
0.42 km² overlap
Torpe-Infjärden
IUCN VNatura 2000 SCI
0.30 km² overlap
Torpe-Infjärden
IUCN Not ReportedSite of Community Importance (Habitats Directive)
0.30 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
1 485 distinct species · 44 891 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Gropen : 22 espèces reliées par 79 interactions GloBI sur 3 types (connectance 15.0%, filtre Serrano α=0.2). 11 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
1,19km²
Avg depth
5,5m
Volume
6,470km³
Watershed
22km²
Shoreline
9,9km
Shore dev. idx
2,57
Residence time
1 041days
Elevation
6m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.