HydroLAKES lake · #137073
Jaarna
Surface area
1,08km²
Avg depth
3,6m
Volume
3,88km³
Shoreline
6km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- LaplandLapland · Finland1.09 km²100.0% of lake
2 intersecting protected areas
Tarvantovaaran erämaa
IUCN IbWilderness Area
1.09 km² overlap
TARVANTOVAARA
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.09 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
149 distinct species · 207 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 25 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 Jaarna : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 39 interactions GloBI sur 2 types (connectance 13.0%, filtre Serrano α=0.2). 7 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
1,08km²
Avg depth
3,6m
Volume
3,880km³
Watershed
33km²
Shoreline
6,0km
Shore dev. idx
1,64
Residence time
193days
Elevation
419m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.