HydroLAKES lake · #143167
Kälvjärv
Surface area
5,95km²
Avg depth
10,3m
Volume
61,44km³
Shoreline
16,3km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- ÖverkalixNorrbotten · Sweden5.99 km²100.0% of lake
2 intersecting protected areas
Torne och Kalix älvsystem
IUCN Not AssignedNatura 2000 SCI
5.91 km² overlap
Torne och Kalix älvsystem
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
5.91 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
374 distinct species · 744 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Kälvjärv : 23 espèces reliées par 34 interactions GloBI sur 5 types (connectance 8.4%, 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
5,95km²
Avg depth
10,3m
Volume
61,440km³
Watershed
56km²
Shoreline
16,3km
Shore dev. idx
1,89
Residence time
899days
Elevation
70m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.