HydroLAKES lake · #150864
Räggsjön
Surface area
2,17km²
Avg depth
6,3m
Volume
13,77km³
Shoreline
9,4km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- BräckeJämtland · Sweden2.19 km²100.0% of lake
3 intersecting protected areas
Gimån; Uppströms Holmsjön
IUCN Not AssignedNatura 2000 SCI
2.09 km² overlap
Gimån; Uppströms Holmsjön
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.09 km² overlap
2042812 Räggån
IUCN IVNature Reserve
0.00 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
287 distinct species · 3 842 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Räggsjön : 33 espèces reliées par 40 interactions GloBI sur 5 types (connectance 5.4%, 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
2,17km²
Avg depth
6,3m
Volume
13,770km³
Watershed
31km²
Shoreline
9,4km
Shore dev. idx
1,80
Residence time
678days
Elevation
341m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.