HydroLAKES lake · #159213
Rossevann
Surface area
1,36km²
Avg depth
13m
Volume
17,62km³
Shoreline
15km
Administrative coverage
3 dept-equivalent regions (GADM L2)
- SøgneVest-Agder · Norway1.19 km²87.5% of lake
- SongdalenVest-Agder · Norway0.11 km²7.9% of lake
- KristiansandVest-Agder · Norway0.06 km²4.5% of lake
1 intersecting protected areas
Svingervann
IUCN IaNature Reserve
0.00 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
3 877 distinct species · 48 088 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Rossevann : 27 espèces reliées par 94 interactions GloBI sur 6 types (connectance 13.4%, 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
1,36km²
Avg depth
13,0m
Volume
17,620km³
Watershed
10km²
Shoreline
15,0km
Shore dev. idx
3,64
Residence time
518days
Elevation
30m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.